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Riffe Lake 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Riffe Lake

Washington, United States Of America

Long range weather outlook for Riffe Lake includes 14 day forecast summary:

The forecast for Riffe Lake in the coming two weeks is predicting the average daytime maximum temperature will be around 14°C, with a high for the two weeks of 23°C expected on the afternoon of Sunday 26th. The average minimum temperature will be 4°C, dipping to its lowest on the morning of Monday 20th at 1°C. The fortnight ahead will have some days seeing a little precipitation and some days with rain. The indicators are that Tuesday 21st will have the most precipitation with an accumulation of around 10.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 17
May		01:00

WSW
WSW

 4 / 7 mph 41 / 38°F 97% 1018 mb
Low level cloud: 23%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SW
SW

 4 / 6 mph 38 / 35°F 97% 1020 mb
Low level cloud: 84%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WSW
WSW

 4 / 5 mph 45 / 42°F 92% 1022 mb
Low level cloud: 84%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

 2 / 3 mph 49 / 49°F 82% 1022 mb
Low level cloud: 82%
Mid level cloud: 48%
High level cloud: 0%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

 7 / 9 mph 60 / 58°F 47% 1020 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 2%
Most Significant Cloud Type: medium
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 8 / 9 mph 62 / 60°F 44% 1019 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 8%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

 6 / 7 mph 52 / 48°F 69% 1020 mb
Low level cloud: 5%
Mid level cloud: 39%
High level cloud: 0%
Most Significant Cloud Type: medium
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

 1 / 2 mph 37 / 37°F 94% 1021 mb
Low level cloud: 79%
Mid level cloud: 4%
High level cloud: 4%
Most Significant Cloud Type: low
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 18
May		13:00

WSW
WSW

 4 / 5 mph 53 / 51°F 58% 1019 mb
Low level cloud: 60%
Mid level cloud: 65%
High level cloud: 0%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 6 / 7 mph 50 / 47°F 77% 1019 mb
Low level cloud: 91%
Mid level cloud: 58%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

 5 / 8 mph 42 / 39°F 93% 1019 mb
Low level cloud: 73%
Mid level cloud: 62%
High level cloud: 0%
Most Significant Cloud Type: low
94%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

WSW
WSW

 3 / 4 mph 40 / 39°F 97% 1021 mb
Low level cloud: 90%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 19
May		01:00

SW
SW

 2 / 3 mph 40 / 40°F 98% 1022 mb
Low level cloud: 92%
Mid level cloud: 58%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SW
SW

 2 / 3 mph 40 / 40°F 96% 1023 mb
Low level cloud: 94%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SW
SW

 2 / 2 mph 45 / 45°F 93% 1024 mb
Low level cloud: 87%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

 2 / 3 mph 48 / 47°F 88% 1025 mb
Low level cloud: 78%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

 4 / 5 mph 56 / 54°F 62% 1025 mb
Low level cloud: 61%
Mid level cloud: 48%
High level cloud: 0%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WNW
WNW

 4 / 5 mph 58 / 56°F 61% 1024 mb
Low level cloud: 56%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

 3 / 6 mph 48 / 46°F 81% 1024 mb
Low level cloud: 47%
Mid level cloud: 38%
High level cloud: 0%
Most Significant Cloud Type: low
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

 1 / 3 mph 40 / 40°F 91% 1025 mb
Low level cloud: 43%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May		01:00

ESE
ESE

 2 / 3 mph 35 / 35°F 97% 1026 mb
Low level cloud: 31%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

E
E

 2 / 4 mph 34 / 34°F 98% 1026 mb
Low level cloud: 45%
Mid level cloud: 3%
High level cloud: 7%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NNW
NNW

 0 / 0 mph 50 / 49°F 82% 1025 mb
Low level cloud: 37%
Mid level cloud: 3%
High level cloud: 7%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

 5 / 6 mph 63 / 60°F 50% 1023 mb
Low level cloud: 14%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NW
NW

 7 / 9 mph 68 / 66°F 38% 1021 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 4%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

 6 / 7 mph 70 / 67°F 38% 1019 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

 6 / 9 mph 55 / 52°F 68% 1020 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 32%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

 1 / 2 mph 40 / 40°F 95% 1022 mb
Low level cloud: 1%
Mid level cloud: 7%
High level cloud: 61%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May		01:00

S
S

 1 / 3 mph 38 / 38°F 97% 1022 mb
Low level cloud: 8%
Mid level cloud: 9%
High level cloud: 100%
Most Significant Cloud Type: medium
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSE
SSE

 3 / 6 mph 38 / 36°F 91% 1021 mb
Low level cloud: 45%
Mid level cloud: 71%
High level cloud: 100%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSE
SSE

 2 / 3 mph 44 / 44°F 93% 1020 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

 2 / 2 mph 47 / 47°F 98% 1018 mb
Low level cloud: 100%
Mid level cloud: 99%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
13:00

S
S

 2 / 3 mph 48 / 49°F 98% 1017 mb
Low level cloud: 99%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

SSW
SSW

 2 / 2 mph 48 / 49°F 99% 1016 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

SW
SW

 2 / 3 mph 47 / 47°F 99% 1016 mb
Low level cloud: 98%
Mid level cloud: 71%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

W
W

 3 / 3 mph 47 / 46°F 99% 1016 mb
Low level cloud: 92%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May		01:00

SW
SW

 4 / 4 mph 44 / 42°F 98% 1017 mb
Low level cloud: 52%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

S
S

 3 / 5 mph 41 / 40°F 97% 1017 mb
Low level cloud: 90%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

 3 / 3 mph 43 / 42°F 96% 1016 mb
Low level cloud: 80%
Mid level cloud: 70%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

 4 / 6 mph 50 / 48°F 83% 1015 mb
Low level cloud: 49%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

 4 / 6 mph 48 / 46°F 94% 1016 mb
Low level cloud: 91%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

W
W

 3 / 5 mph 47 / 46°F 95% 1015 mb
Low level cloud: 87%
Mid level cloud: 96%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

SSE
SSE

 3 / 4 mph 45 / 43°F 97% 1015 mb
Low level cloud: 60%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
69%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

SSE
SSE

 2 / 5 mph 37 / 35°F 96% 1016 mb
Low level cloud: 44%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May		01:00

SSE
SSE

 2 / 4 mph 37 / 37°F 96% 1017 mb
Low level cloud: 59%
Mid level cloud: 58%
High level cloud: 0%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

S
S

 2 / 3 mph 37 / 37°F 97% 1017 mb
Low level cloud: 63%
Mid level cloud: 80%
High level cloud: 38%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

S
S

 2 / 2 mph 46 / 45°F 94% 1017 mb
Low level cloud: 62%
Mid level cloud: 44%
High level cloud: 53%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 3 / 3 mph 49 / 49°F 82% 1017 mb
Low level cloud: 68%
Mid level cloud: 62%
High level cloud: 91%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ESE
ESE

 3 / 3 mph 49 / 48°F 90% 1017 mb
Low level cloud: 91%
Mid level cloud: 63%
High level cloud: 17%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ESE
ESE

 3 / 3 mph 48 / 47°F 94% 1017 mb
Low level cloud: 99%
Mid level cloud: 94%
High level cloud: 11%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SE
SE

 2 / 2 mph 45 / 45°F 96% 1017 mb
Low level cloud: 100%
Mid level cloud: 99%
High level cloud: 12%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

 2 / 3 mph 44 / 44°F 97% 1017 mb
Low level cloud: 97%
Mid level cloud: 61%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 24
May		04:00

ESE
ESE

 2 / 4 mph 42 / 42°F 96% 1017 mb
Low level cloud: 52%
Mid level cloud: 57%
High level cloud: 0%
Most Significant Cloud Type: low
71%
0.0 In
10:00

ENE
ENE

 1 / 2 mph 66 / 66°F 39% 1016 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: medium
6%
0.0 In
16:00

NW
NW

 6 / 12 mph 70 / 70°F 40% 1013 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 22%
Most Significant Cloud Type: medium
19%
0.0 In
22:00

ESE
ESE

 1 / 3 mph 44 / 44°F 96% 1016 mb
Low level cloud: 5%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
7%
0.0 In
Sat 25
May		04:00

WSW
WSW

 1 / 2 mph 45 / 45°F 95% 1015 mb
Low level cloud: 73%
Mid level cloud: 6%
High level cloud: 65%
Most Significant Cloud Type: low
82%
0.0 In
10:00

WNW
WNW

 4 / 9 mph 65 / 65°F 50% 1014 mb
Low level cloud: 5%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
33%
0.0 In
16:00

WNW
WNW

 4 / 8 mph 64 / 64°F 53% 1014 mb
Low level cloud: 9%
Mid level cloud: 45%
High level cloud: 2%
Most Significant Cloud Type: medium
70%
0.0 In
22:00

SSE
SSE

 1 / 3 mph 47 / 47°F 95% 1014 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
0.0 In
Sun 26
May		04:00

S
S

 0 / 0 mph 42 / 42°F 97% 1018 mb
Low level cloud: 45%
Mid level cloud: 11%
High level cloud: 16%
Most Significant Cloud Type: low
51%
0.0 In
10:00

W
W

 5 / 11 mph 65 / 65°F 48% 1016 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
0.0 In
16:00

WNW
WNW

 6 / 12 mph 70 / 70°F 42% 1017 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 7%
Most Significant Cloud Type: medium
31%
0.0 In
22:00

SSW
SSW

 0 / 1 mph 44 / 44°F 94% 1021 mb
Low level cloud: 5%
Mid level cloud: 6%
High level cloud: 100%
Most Significant Cloud Type: medium
25%
0.0 In
Mon 27
May		04:00

E
E

 2 / 5 mph 43 / 43°F 97% 1021 mb
Low level cloud: 22%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
10:00

W
W

 5 / 11 mph 62 / 62°F 50% 1022 mb
Low level cloud: 15%
Mid level cloud: 5%
High level cloud: 32%
Most Significant Cloud Type: low
20%
0.0 In
16:00

WNW
WNW

 5 / 11 mph 75 / 77°F 42% 1018 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
22:00

W
W

 1 / 1 mph 44 / 44°F 88% 1023 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 84%
Most Significant Cloud Type: medium
16%
0.0 In
Tue 28
May		04:00

E
E

 3 / 6 mph 46 / 46°F 95% 1020 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
10:00

W
W

 5 / 11 mph 62 / 62°F 50% 1021 mb
Low level cloud: 30%
Mid level cloud: 52%
High level cloud: 32%
Most Significant Cloud Type: low
52%
0.0 In
16:00

WNW
WNW

 5 / 11 mph 80 / 80°F 39% 1014 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.0 In
22:00

W
W

 4 / 8 mph 47 / 46°F 98% 1023 mb
Low level cloud: 92%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
Wed 29
May		04:00

WSW
WSW

 2 / 4 mph 52 / 53°F 99% 1013 mb
Low level cloud: 67%
Mid level cloud: 54%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
10:00

SW
SW

 3 / 7 mph 46 / 45°F 97% 1021 mb
Low level cloud: 96%
Mid level cloud: 60%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
16:00

WSW
WSW

 9 / 19 mph 57 / 55°F 93% 1015 mb
Low level cloud: 90%
Mid level cloud: 88%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
22:00

SW
SW

 3 / 6 mph 42 / 41°F 98% 1020 mb
Low level cloud: 90%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.3 In
Thu 30
May		04:00

SE
SE

 4 / 9 mph 37 / 34°F 97% 1023 mb
Low level cloud: 39%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
54%
0.1 In
10:00

SW
SW

 3 / 6 mph 45 / 44°F 94% 1020 mb
Low level cloud: 97%
Mid level cloud: 84%
High level cloud: 9%
Most Significant Cloud Type: low
100%
0.0 In
16:00

WNW
WNW

 4 / 9 mph 62 / 62°F 43% 1022 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
48%
0.0 In
22:00

SSW
SSW

 3 / 5 mph 44 / 44°F 98% 1021 mb
Low level cloud: 96%
Mid level cloud: 68%
High level cloud: 54%
Most Significant Cloud Type: low
100%
0.1 In
Fri 31
May		04:00

E
E

 3 / 7 mph 39 / 37°F 87% 1020 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 20%
Most Significant Cloud Type: medium
23%
0.0 In
10:00

WSW
WSW

 2 / 5 mph 54 / 55°F 82% 1022 mb
Low level cloud: 47%
Mid level cloud: 58%
High level cloud: 2%
Most Significant Cloud Type: low
67%
0.0 In
16:00

W
W

 4 / 9 mph 64 / 64°F 51% 1015 mb
Low level cloud: 0%
Mid level cloud: 74%
High level cloud: 100%
Most Significant Cloud Type: medium
78%
0.0 In
22:00

W
W

 2 / 5 mph 47 / 47°F 97% 1022 mb
Low level cloud: 89%
Mid level cloud: 63%
High level cloud: 11%
Most Significant Cloud Type: low
100%
0.0 In
Sat 01
Jun		04:00

E
E

 3 / 6 mph 41 / 40°F 93% 1020 mb
Low level cloud: 19%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
34%
0.0 In
10:00

WNW
WNW

 3 / 6 mph 60 / 60°F 62% 1021 mb
Low level cloud: 69%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: low
75%
0.0 In
16:00

WNW
WNW

 5 / 11 mph 64 / 64°F 47% 1019 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
0.0 In
22:00

SSE
SSE

 1 / 3 mph 45 / 45°F 96% 1019 mb
Low level cloud: 9%
Mid level cloud: 45%
High level cloud: 41%
Most Significant Cloud Type: medium
72%
0.0 In

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure