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Terra Alta 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Terra Alta

West Virginia, United States Of America

Long range weather outlook for Terra Alta includes 14 day forecast summary:

Over the next 14 days the Terra Alta forecast suggests the average daytime maximum temperature will be around 20°C, with a high for the two weeks of 29°C expected on the afternoon of Sunday 26th. The mean minimum temperature will be 11°C, dipping to its lowest on the morning of Thursday 30th at 4°C. The coming 14 days will have some days seeing a little precipitation and some days with rain. Predictions are Sunday 2nd will have the most precipitation with an accumulation of around 25.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 24
May
13:00

W
W

5 / 7 mph 73 / 69°F 71% 1013 mb
Low level cloud: 49%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
55%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

NNW
NNW

3 / 5 mph 73 / 70°F 68% 1012 mb
Low level cloud: 39%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
44%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

NNE
NNE

2 / 4 mph 69 / 66°F 88% 1012 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

3 / 6 mph 62 / 62°F 92% 1012 mb
Low level cloud: 3%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 25
May
01:00

SSE
SSE

3 / 6 mph 61 / 61°F 93% 1012 mb
Low level cloud: 6%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSE
SSE

3 / 7 mph 60 / 60°F 92% 1012 mb
Low level cloud: 5%
Mid level cloud: 9%
High level cloud: 13%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

3 / 5 mph 66 / 64°F 81% 1013 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 97%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

6 / 8 mph 74 / 76°F 61% 1012 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 35%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

9 / 10 mph 80 / 78°F 43% 1011 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 13%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

7 / 11 mph 80 / 78°F 49% 1010 mb
Low level cloud: 0%
Mid level cloud: 59%
High level cloud: 32%
Most Significant Cloud Type: medium
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NNW
NNW

3 / 6 mph 71 / 68°F 90% 1012 mb
Low level cloud: 1%
Mid level cloud: 13%
High level cloud: 11%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

E
E

2 / 4 mph 64 / 64°F 94% 1013 mb
Low level cloud: 9%
Mid level cloud: 17%
High level cloud: 6%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 26
May
01:00

SE
SE

2 / 4 mph 62 / 62°F 94% 1013 mb
Low level cloud: 10%
Mid level cloud: 14%
High level cloud: 10%
Most Significant Cloud Type: low
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ESE
ESE

3 / 6 mph 61 / 61°F 94% 1013 mb
Low level cloud: 10%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSE
SSE

2 / 3 mph 68 / 65°F 89% 1013 mb
Low level cloud: 4%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: medium
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

5 / 6 mph 79 / 78°F 51% 1012 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

8 / 9 mph 84 / 81°F 38% 1010 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

7 / 10 mph 85 / 81°F 38% 1009 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SE
SE

7 / 13 mph 76 / 77°F 71% 1008 mb
Low level cloud: 0%
Mid level cloud: 39%
High level cloud: 0%
Most Significant Cloud Type: medium
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

7 / 14 mph 69 / 69°F 69% 1007 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 3%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 27
May
01:00

WNW
WNW

11 / 18 mph 59 / 57°F 98% 1011 mb
Low level cloud: 59%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
86%
Expect 0.5 In of precipitation over the past 3 hours.
0.5 In
04:00

SSE
SSE

5 / 11 mph 59 / 59°F 96% 1009 mb
Low level cloud: 37%
Mid level cloud: 16%
High level cloud: 38%
Most Significant Cloud Type: low
47%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
07:00

SSW
SSW

9 / 16 mph 64 / 62°F 91% 1009 mb
Low level cloud: 16%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

14 / 19 mph 73 / 76°F 60% 1007 mb
Low level cloud: 1%
Mid level cloud: 26%
High level cloud: 48%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

16 / 20 mph 78 / 78°F 58% 1006 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 13%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

11 / 18 mph 70 / 68°F 87% 1006 mb
Low level cloud: 2%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
19:00

W
W

12 / 22 mph 65 / 64°F 89% 1008 mb
Low level cloud: 2%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

W
W

7 / 12 mph 60 / 60°F 95% 1010 mb
Low level cloud: 38%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 28
May
01:00

W
W

8 / 13 mph 58 / 57°F 99% 1010 mb
Low level cloud: 93%
Mid level cloud: 44%
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

W
W

9 / 14 mph 56 / 53°F 98% 1010 mb
Low level cloud: 91%
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

W
W

8 / 13 mph 54 / 50°F 98% 1013 mb
Low level cloud: 83%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

11 / 13 mph 63 / 62°F 57% 1014 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

10 / 11 mph 70 / 68°F 42% 1012 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

10 / 13 mph 72 / 75°F 42% 1011 mb
Low level cloud: 0%
Mid level cloud: 61%
High level cloud: 0%
Most Significant Cloud Type: medium
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

7 / 12 mph 66 / 63°F 72% 1011 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SW
SW

4 / 7 mph 55 / 54°F 97% 1014 mb
Low level cloud: 49%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
59%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Wed 29
May
01:00

SW
SW

4 / 8 mph 52 / 51°F 98% 1013 mb
Low level cloud: 63%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SW
SW

5 / 9 mph 50 / 48°F 99% 1012 mb
Low level cloud: 81%
Mid level cloud: 15%
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

8 / 12 mph 50 / 47°F 99% 1013 mb
Low level cloud: 97%
Mid level cloud: 76%
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

W
W

10 / 15 mph 50 / 46°F 97% 1015 mb
Low level cloud: 82%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
86%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
13:00

WNW
WNW

12 / 16 mph 61 / 59°F 55% 1013 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 16%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

12 / 17 mph 57 / 53°F 60% 1013 mb
Low level cloud: 0%
Mid level cloud: 57%
High level cloud: 1%
Most Significant Cloud Type: medium
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

12 / 19 mph 51 / 46°F 87% 1015 mb
Low level cloud: 91%
Mid level cloud: 57%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

14 / 22 mph 48 / 42°F 98% 1016 mb
Low level cloud: 96%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 30
May
01:00

WNW
WNW

10 / 17 mph 43 / 37°F 97% 1017 mb
Low level cloud: 56%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

7 / 12 mph 41 / 36°F 98% 1018 mb
Low level cloud: 65%
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
07:00

WNW
WNW

8 / 12 mph 43 / 37°F 94% 1019 mb
Low level cloud: 90%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NW
NW

9 / 13 mph 49 / 45°F 73% 1020 mb
Low level cloud: 79%
Mid level cloud: 45%
High level cloud: 1%
Most Significant Cloud Type: low
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NW
NW

12 / 15 mph 57 / 54°F 56% 1018 mb
Low level cloud: 3%
Mid level cloud: 93%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

11 / 15 mph 58 / 55°F 56% 1018 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

7 / 13 mph 56 / 53°F 65% 1018 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 33%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NW
NW

3 / 6 mph 49 / 48°F 92% 1020 mb
Low level cloud: 5%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 31
May
01:00

SSW
SSW

2 / 5 mph 48 / 48°F 96% 1022 mb
Low level cloud: 23%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
25%
0.0 In
07:00

W
W

8 / 16 mph 45 / 41°F 99% 1022 mb
Low level cloud: 98%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
13:00

NW
NW

10 / 20 mph 62 / 62°F 34% 1022 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
19:00

S
S

4 / 8 mph 60 / 60°F 77% 1015 mb
Low level cloud: 0%
Mid level cloud: 82%
High level cloud: 43%
Most Significant Cloud Type: medium
83%
0.0 In
Sat 01
Jun
01:00

SSW
SSW

5 / 11 mph 64 / 64°F 60% 1018 mb
Low level cloud: 0%
Mid level cloud: 47%
High level cloud: 0%
Most Significant Cloud Type: medium
46%
0.0 In
07:00

S
S

3 / 7 mph 59 / 59°F 57% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
13:00

NW
NW

11 / 22 mph 63 / 63°F 47% 1018 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 15%
Most Significant Cloud Type: medium
21%
0.0 In
19:00

SSW
SSW

3 / 7 mph 69 / 69°F 68% 1018 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
Sun 02
Jun
01:00

ESE
ESE

4 / 9 mph 50 / 49°F 75% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 11%
Most Significant Cloud Type: high
10%
0.0 In
07:00

WSW
WSW

9 / 20 mph 61 / 61°F 67% 1015 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
49%
0.0 In
13:00

SE
SE

9 / 20 mph 59 / 57°F 69% 1016 mb
Low level cloud: 4%
Mid level cloud: 67%
High level cloud: 100%
Most Significant Cloud Type: medium
82%
0.0 In
19:00

WSW
WSW

5 / 11 mph 59 / 59°F 99% 1015 mb
Low level cloud: 99%
Mid level cloud: 66%
High level cloud: 5%
Most Significant Cloud Type: low
100%
0.2 In
Mon 03
Jun
01:00

ESE
ESE

11 / 22 mph 51 / 47°F 98% 1014 mb
Low level cloud: 72%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
87%
1.0 In
07:00

N
N

2 / 4 mph 59 / 59°F 98% 1017 mb
Low level cloud: 58%
Mid level cloud: 48%
High level cloud: 0%
Most Significant Cloud Type: low
75%
0.1 In
13:00

ESE
ESE

11 / 24 mph 56 / 53°F 98% 1014 mb
Low level cloud: 90%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.4 In
19:00

NNW
NNW

5 / 11 mph 60 / 60°F 83% 1017 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 13%
Most Significant Cloud Type: medium
46%
0.0 In
Tue 04
Jun
01:00

ESE
ESE

5 / 11 mph 50 / 48°F 98% 1012 mb
Low level cloud: 82%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
89%
0.1 In
07:00

N
N

4 / 9 mph 52 / 51°F 87% 1021 mb
Low level cloud: 53%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
62%
0.0 In
13:00

WNW
WNW

3 / 7 mph 61 / 61°F 90% 1010 mb
Low level cloud: 50%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
65%
0.1 In
19:00

N
N

7 / 15 mph 55 / 53°F 67% 1022 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
0.0 In
Wed 05
Jun
01:00

SE
SE

1 / 3 mph 57 / 57°F 99% 1011 mb
Low level cloud: 94%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.3 In
07:00

E
E

4 / 8 mph 50 / 49°F 56% 1025 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
0.0 In
13:00

SE
SE

3 / 7 mph 68 / 68°F 70% 1011 mb
Low level cloud: 63%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
78%
0.0 In
19:00

E
E

4 / 7 mph 60 / 60°F 65% 1020 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: medium
7%
0.0 In
Thu 06
Jun
01:00

SE
SE

6 / 12 mph 59 / 58°F 98% 1011 mb
Low level cloud: 63%
Mid level cloud: 46%
High level cloud: 14%
Most Significant Cloud Type: low
80%
0.1 In
07:00

SSE
SSE

3 / 7 mph 57 / 58°F 65% 1018 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 92%
Most Significant Cloud Type: medium
48%
0.0 In
13:00

S
S

9 / 19 mph 64 / 64°F 89% 1009 mb
Low level cloud: 25%
Mid level cloud: 63%
High level cloud: 32%
Most Significant Cloud Type: low
51%
0.4 In
19:00

W
W

4 / 9 mph 58 / 58°F 90% 1014 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 39%
Most Significant Cloud Type: medium
45%
0.1 In
Fri 07
Jun
01:00

SE
SE

9 / 20 mph 62 / 62°F 98% 1006 mb
Low level cloud: 76%
Mid level cloud: 49%
High level cloud: 98%
Most Significant Cloud Type: low
100%
0.5 In
07:00

SSW
SSW

3 / 6 mph 52 / 52°F 97% 1014 mb
Low level cloud: 62%
Mid level cloud: 43%
High level cloud: 96%
Most Significant Cloud Type: low
88%
0.1 In
13:00

SW
SW

15 / 30 mph 58 / 55°F 96% 1004 mb
Low level cloud: 45%
Mid level cloud: 57%
High level cloud: 1%
Most Significant Cloud Type: low
65%
0.7 In
19:00

SE
SE

2 / 5 mph 58 / 59°F 92% 1012 mb
Low level cloud: 5%
Mid level cloud: 44%
High level cloud: 33%
Most Significant Cloud Type: medium
60%
0.2 In
Sat 08
Jun
01:00

SW
SW

12 / 25 mph 49 / 44°F 91% 1007 mb
Low level cloud: 56%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
57%
0.1 In
07:00

W
W

6 / 13 mph 50 / 47°F 96% 1011 mb
Low level cloud: 87%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
95%
0.0 In
13:00

WSW
WSW

10 / 21 mph 62 / 62°F 57% 1007 mb
Low level cloud: 11%
Mid level cloud: 57%
High level cloud: 0%
Most Significant Cloud Type: medium
87%
0.0 In
19:00

NNW
NNW

3 / 7 mph 54 / 54°F 98% 1011 mb
Low level cloud: 59%
Mid level cloud: 45%
High level cloud: 33%
Most Significant Cloud Type: low
79%
0.2 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.
(More Info)

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