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Elma 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Elma

Washington, United States Of America

Long range weather outlook for Elma includes 14 day forecast summary:

The next 14 day outlook for Elma shows the average daytime maximum temperature will be around 15°C, with a high for the two weeks of 20°C expected on the afternoon of Sunday 26th. The mean minimum temperature will be 4°C, dipping to its lowest on the morning of Sunday 19th at 2°C. The next 14 days will have some days seeing a little precipitation and some days with rain. The current forecast indicates Wednesday 22nd will have the most precipitation with an accumulation of around 7.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 17
May		13:00

W
W

 11 / 13 mph 62 / 60°F 49% 1020 mb
Low level cloud: 48%
Mid level cloud: 16%
High level cloud: 9%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 13 / 15 mph 60 / 59°F 50% 1020 mb
Low level cloud: 23%
Mid level cloud: 43%
High level cloud: 22%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

 12 / 15 mph 52 / 46°F 74% 1020 mb
Low level cloud: 6%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

W
W

 7 / 13 mph 44 / 39°F 90% 1020 mb
Low level cloud: 14%
Mid level cloud: 6%
High level cloud: 17%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 18
May		01:00

WSW
WSW

 5 / 10 mph 40 / 36°F 97% 1020 mb
Low level cloud: 24%
Mid level cloud: 30%
High level cloud: 14%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WSW
WSW

 4 / 9 mph 40 / 36°F 90% 1020 mb
Low level cloud: 29%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

W
W

 7 / 8 mph 51 / 48°F 70% 1020 mb
Low level cloud: 2%
Mid level cloud: 79%
High level cloud: 0%
Most Significant Cloud Type: medium
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 9 / 11 mph 56 / 53°F 49% 1019 mb
Low level cloud: 92%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

 11 / 13 mph 56 / 51°F 60% 1019 mb
Low level cloud: 50%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WNW
WNW

 11 / 14 mph 55 / 51°F 57% 1019 mb
Low level cloud: 89%
Mid level cloud: 42%
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

W
W

 7 / 10 mph 51 / 47°F 70% 1019 mb
Low level cloud: 10%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SW
SW

 4 / 8 mph 39 / 36°F 98% 1020 mb
Low level cloud: 25%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 19
May		01:00

SW
SW

 4 / 8 mph 37 / 34°F 99% 1021 mb
Low level cloud: 45%
Mid level cloud: 9%
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

 3 / 6 mph 35 / 33°F 99% 1022 mb
Low level cloud: 28%
Mid level cloud: 4%
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

W
W

 1 / 2 mph 49 / 48°F 84% 1023 mb
Low level cloud: 26%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 5 / 6 mph 57 / 55°F 64% 1024 mb
Low level cloud: 84%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

 5 / 6 mph 59 / 56°F 55% 1024 mb
Low level cloud: 63%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 8 / 9 mph 60 / 57°F 52% 1024 mb
Low level cloud: 33%
Mid level cloud: 51%
High level cloud: 0%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

W
W

 6 / 9 mph 54 / 50°F 70% 1024 mb
Low level cloud: 3%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: medium
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SW
SW

 3 / 7 mph 39 / 37°F 98% 1025 mb
Low level cloud: 20%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May		01:00

SSW
SSW

 2 / 5 mph 37 / 36°F 99% 1025 mb
Low level cloud: 41%
Mid level cloud: 6%
High level cloud: 21%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSW
SSW

 2 / 3 mph 37 / 37°F 99% 1025 mb
Low level cloud: 57%
Mid level cloud: 3%
High level cloud: 6%
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 50 / 49°F 86% 1025 mb
Low level cloud: 35%
Mid level cloud: 0%
High level cloud: 16%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 3 / 4 mph 65 / 62°F 51% 1024 mb
Low level cloud: 22%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

 9 / 10 mph 68 / 66°F 44% 1022 mb
Low level cloud: 17%
Mid level cloud: 3%
High level cloud: 10%
Most Significant Cloud Type: low
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 10 / 11 mph 64 / 63°F 49% 1021 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 32%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

 7 / 9 mph 55 / 51°F 74% 1021 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 50%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SW
SW

 5 / 11 mph 43 / 39°F 98% 1021 mb
Low level cloud: 44%
Mid level cloud: 6%
High level cloud: 52%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May		01:00

WSW
WSW

 6 / 9 mph 49 / 47°F 93% 1020 mb
Low level cloud: 93%
Mid level cloud: 56%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SW
SW

 5 / 7 mph 50 / 49°F 95% 1019 mb
Low level cloud: 98%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

 4 / 6 mph 50 / 49°F 99% 1018 mb
Low level cloud: 100%
Mid level cloud: 93%
High level cloud: 6%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
10:00

S
S

 6 / 8 mph 51 / 48°F 99% 1017 mb
Low level cloud: 100%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
13:00

SW
SW

 5 / 6 mph 53 / 52°F 99% 1016 mb
Low level cloud: 99%
Mid level cloud: 95%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 6 / 8 mph 52 / 50°F 98% 1015 mb
Low level cloud: 90%
Mid level cloud: 52%
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

WSW
WSW

 8 / 12 mph 51 / 46°F 93% 1016 mb
Low level cloud: 66%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

 7 / 12 mph 44 / 40°F 98% 1016 mb
Low level cloud: 66%
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
Wed 22
May		01:00

W
W

 9 / 12 mph 47 / 43°F 81% 1016 mb
Low level cloud: 90%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WSW
WSW

 8 / 11 mph 47 / 44°F 72% 1015 mb
Low level cloud: 96%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WSW
WSW

 7 / 11 mph 47 / 43°F 85% 1015 mb
Low level cloud: 16%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 9 / 12 mph 51 / 47°F 83% 1015 mb
Low level cloud: 85%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSW
SSW

 6 / 8 mph 47 / 44°F 97% 1015 mb
Low level cloud: 65%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
99%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

W
W

 4 / 6 mph 54 / 51°F 87% 1014 mb
Low level cloud: 52%
Mid level cloud: 41%
High level cloud: 0%
Most Significant Cloud Type: low
66%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

W
W

 1 / 2 mph 49 / 48°F 86% 1014 mb
Low level cloud: 10%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

 2 / 4 mph 38 / 38°F 97% 1016 mb
Low level cloud: 14%
Mid level cloud: 18%
High level cloud: 3%
Most Significant Cloud Type: low
100%
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 98% 1016 mb
Low level cloud: 21%
Mid level cloud: 64%
High level cloud: 49%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSW
SSW

 1 / 3 mph 36 / 36°F 98% 1016 mb
Low level cloud: 29%
Mid level cloud: 15%
High level cloud: 19%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

 2 / 2 mph 48 / 47°F 90% 1017 mb
Low level cloud: 35%
Mid level cloud: 16%
High level cloud: 33%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 6 / 7 mph 59 / 58°F 56% 1016 mb
Low level cloud: 98%
Mid level cloud: 28%
High level cloud: 11%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

 6 / 6 mph 59 / 58°F 57% 1016 mb
Low level cloud: 80%
Mid level cloud: 67%
High level cloud: 4%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 8 / 9 mph 58 / 57°F 59% 1015 mb
Low level cloud: 78%
Mid level cloud: 79%
High level cloud: 13%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

 7 / 8 mph 56 / 52°F 71% 1016 mb
Low level cloud: 37%
Mid level cloud: 59%
High level cloud: 0%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SW
SW

 4 / 8 mph 42 / 40°F 91% 1016 mb
Low level cloud: 81%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
90%
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

SSE
SSE

 1 / 2 mph 47 / 47°F 98% 1016 mb
Low level cloud: 49%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
10:00

E
E

 6 / 11 mph 61 / 61°F 49% 1016 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: medium
5%
0.0 In
16:00

WNW
WNW

 10 / 20 mph 70 / 70°F 49% 1015 mb
Low level cloud: 1%
Mid level cloud: 6%
High level cloud: 100%
Most Significant Cloud Type: medium
12%
0.0 In
22:00

SW
SW

 3 / 7 mph 44 / 43°F 99% 1017 mb
Low level cloud: 40%
Mid level cloud: 24%
High level cloud: 6%
Most Significant Cloud Type: low
100%
0.0 In
Sat 25
May		04:00

WSW
WSW

 4 / 8 mph 49 / 48°F 79% 1014 mb
Low level cloud: 78%
Mid level cloud: 6%
High level cloud: 33%
Most Significant Cloud Type: low
84%
0.0 In
10:00

W
W

 3 / 6 mph 67 / 67°F 47% 1015 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
0.0 In
16:00

W
W

 8 / 15 mph 62 / 62°F 57% 1015 mb
Low level cloud: 54%
Mid level cloud: 24%
High level cloud: 96%
Most Significant Cloud Type: low
73%
0.0 In
22:00

SW
SW

 4 / 8 mph 43 / 41°F 97% 1014 mb
Low level cloud: 7%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
41%
0.0 In
Sun 26
May		04:00

SSW
SSW

 2 / 5 mph 41 / 40°F 99% 1018 mb
Low level cloud: 83%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
10:00

WSW
WSW

 8 / 15 mph 65 / 65°F 53% 1017 mb
Low level cloud: 15%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
17%
0.0 In
16:00

W
W

 9 / 18 mph 65 / 65°F 53% 1019 mb
Low level cloud: 7%
Mid level cloud: 3%
High level cloud: 4%
Most Significant Cloud Type: low
8%
0.0 In
22:00

WSW
WSW

 7 / 15 mph 51 / 48°F 83% 1020 mb
Low level cloud: 92%
Mid level cloud: 6%
High level cloud: 99%
Most Significant Cloud Type: low
100%
0.0 In
Mon 27
May		04:00

SSE
SSE

 1 / 2 mph 42 / 42°F 99% 1021 mb
Low level cloud: 61%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
10:00

WSW
WSW

 6 / 11 mph 56 / 55°F 65% 1024 mb
Low level cloud: 96%
Mid level cloud: 8%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
16:00

W
W

 9 / 18 mph 71 / 71°F 44% 1020 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
22:00

SW
SW

 4 / 7 mph 44 / 42°F 98% 1023 mb
Low level cloud: 33%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
Tue 28
May		04:00

S
S

 0 / 0 mph 48 / 48°F 98% 1020 mb
Low level cloud: 74%
Mid level cloud: 4%
High level cloud: 3%
Most Significant Cloud Type: low
76%
0.0 In
10:00

SW
SW

 6 / 11 mph 52 / 50°F 97% 1022 mb
Low level cloud: 90%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
16:00

W
W

 9 / 18 mph 75 / 77°F 48% 1015 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
22:00

W
W

 8 / 17 mph 47 / 42°F 96% 1023 mb
Low level cloud: 43%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
43%
0.1 In
Wed 29
May		04:00

SSW
SSW

 3 / 6 mph 49 / 48°F 100% 1013 mb
Low level cloud: 97%
Mid level cloud: 93%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
10:00

W
W

 6 / 14 mph 50 / 48°F 91% 1020 mb
Low level cloud: 63%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
79%
0.1 In
16:00

W
W

 9 / 20 mph 51 / 47°F 97% 1016 mb
Low level cloud: 43%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
58%
0.6 In
22:00

SW
SW

 3 / 7 mph 39 / 37°F 97% 1020 mb
Low level cloud: 1%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.2 In
Thu 30
May		04:00

E
E

 1 / 1 mph 46 / 46°F 98% 1021 mb
Low level cloud: 94%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.3 In
10:00

W
W

 5 / 11 mph 52 / 51°F 84% 1019 mb
Low level cloud: 70%
Mid level cloud: 44%
High level cloud: 99%
Most Significant Cloud Type: low
97%
0.0 In
16:00

W
W

 4 / 7 mph 60 / 60°F 58% 1023 mb
Low level cloud: 36%
Mid level cloud: 52%
High level cloud: 100%
Most Significant Cloud Type: low
65%
0.2 In
22:00

SW
SW

 4 / 9 mph 42 / 39°F 99% 1020 mb
Low level cloud: 44%
Mid level cloud: 46%
High level cloud: 8%
Most Significant Cloud Type: low
61%
0.1 In
Fri 31
May		04:00

E
E

 2 / 4 mph 43 / 43°F 94% 1020 mb
Low level cloud: 3%
Mid level cloud: 45%
High level cloud: 18%
Most Significant Cloud Type: medium
54%
0.0 In
10:00

SSW
SSW

 3 / 6 mph 57 / 57°F 71% 1022 mb
Low level cloud: 86%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
16:00

N
N

 0 / 1 mph 71 / 71°F 35% 1015 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
44%
0.0 In
22:00

SW
SW

 3 / 7 mph 45 / 44°F 95% 1022 mb
Low level cloud: 27%
Mid level cloud: 52%
High level cloud: 0%
Most Significant Cloud Type: low
44%
0.0 In
Sat 01
Jun		04:00

S
S

 2 / 3 mph 44 / 44°F 98% 1020 mb
Low level cloud: 53%
Mid level cloud: 27%
High level cloud: 10%
Most Significant Cloud Type: low
63%
0.0 In
10:00

W
W

 4 / 9 mph 63 / 63°F 53% 1021 mb
Low level cloud: 28%
Mid level cloud: 6%
High level cloud: 22%
Most Significant Cloud Type: low
32%
0.0 In
16:00

WSW
WSW

 7 / 16 mph 64 / 64°F 51% 1020 mb
Low level cloud: 31%
Mid level cloud: 28%
High level cloud: 7%
Most Significant Cloud Type: low
41%
0.0 In
22:00

SW
SW

 4 / 8 mph 48 / 47°F 99% 1019 mb
Low level cloud: 54%
Mid level cloud: 31%
High level cloud: 90%
Most Significant Cloud Type: low
100%
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.
(More Info)

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