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Annandale 14 Day Long Range Forecast

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

Virginia, United States Of America

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

For Annandale in the coming two weeks the average daytime maximum temperature will be around 25°C, with a high for the two weeks of 32°C expected on the afternoon of Thursday 23rd. The average minimum temperature will be 14°C, dipping to its lowest on the morning of Saturday 25th at 8°C. The next 14 days will have some days seeing a little precipitation and some days with rain. The current forecast indicates Saturday 18th will have the most precipitation with an accumulation of around 26.0mm. On the whole winds are likely to be light.

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

NE
NE

 3 / 4 mph 61 / 61°F 95% 1012 mb
Low level cloud: 30%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NE
NE

 4 / 7 mph 58 / 58°F 98% 1013 mb
Low level cloud: 78%
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
07:00

NNE
NNE

 3 / 4 mph 63 / 62°F 84% 1014 mb
Low level cloud: 99%
Mid level cloud: 7%
High level cloud: 6%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

N
N

 1 / 1 mph 72 / 70°F 63% 1014 mb
Low level cloud: 73%
Mid level cloud: 8%
High level cloud: 42%
Most Significant Cloud Type: low
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NE
NE

 1 / 1 mph 77 / 78°F 53% 1013 mb
Low level cloud: 61%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ESE
ESE

 4 / 6 mph 70 / 69°F 74% 1013 mb
Low level cloud: 88%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ESE
ESE

 6 / 8 mph 68 / 66°F 75% 1013 mb
Low level cloud: 44%
Mid level cloud: 98%
High level cloud: 10%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

 6 / 9 mph 64 / 64°F 81% 1014 mb
Low level cloud: 90%
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
Sat 18
May		16:00

E
E

 6 / 6 mph 64 / 64°F 97% 1015 mb
Low level cloud: 96%
Mid level cloud: 46%
High level cloud: 9%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ENE
ENE

 3 / 4 mph 63 / 63°F 97% 1016 mb
Low level cloud: 97%
Mid level cloud: 44%
High level cloud: 94%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

 2 / 3 mph 61 / 61°F 97% 1016 mb
Low level cloud: 95%
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
Sun 19
May		01:00

ENE
ENE

 3 / 4 mph 57 / 58°F 97% 1016 mb
Low level cloud: 91%
Mid level cloud: 63%
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

NNE
NNE

 3 / 4 mph 56 / 56°F 97% 1016 mb
Low level cloud: 88%
Mid level cloud: 87%
High level cloud: 14%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NNE
NNE

 4 / 5 mph 59 / 58°F 92% 1017 mb
Low level cloud: 63%
Mid level cloud: 48%
High level cloud: 4%
Most Significant Cloud Type: low
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NE
NE

 4 / 6 mph 66 / 66°F 69% 1017 mb
Low level cloud: 96%
Mid level cloud: 24%
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

NNE
NNE

 4 / 5 mph 69 / 68°F 66% 1016 mb
Low level cloud: 93%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NE
NE

 2 / 4 mph 70 / 69°F 68% 1015 mb
Low level cloud: 85%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SE
SE

 1 / 1 mph 70 / 67°F 80% 1015 mb
Low level cloud: 64%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

 0 / 1 mph 65 / 65°F 82% 1016 mb
Low level cloud: 46%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May		01:00

E
E

 2 / 2 mph 64 / 64°F 86% 1016 mb
Low level cloud: 43%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ESE
ESE

 4 / 7 mph 57 / 57°F 96% 1017 mb
Low level cloud: 48%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

E
E

 3 / 4 mph 63 / 59°F 81% 1018 mb
Low level cloud: 50%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

ENE
ENE

 3 / 4 mph 71 / 70°F 61% 1018 mb
Low level cloud: 89%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

E
E

 4 / 5 mph 77 / 77°F 50% 1016 mb
Low level cloud: 75%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

E
E

 5 / 7 mph 79 / 77°F 51% 1016 mb
Low level cloud: 35%
Mid level cloud: 46%
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

ESE
ESE

 4 / 5 mph 74 / 76°F 77% 1016 mb
Low level cloud: 9%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSE
SSE

 4 / 5 mph 67 / 67°F 90% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May		01:00

SSW
SSW

 3 / 5 mph 59 / 59°F 96% 1017 mb
Low level cloud: 27%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

S
S

 3 / 6 mph 57 / 57°F 96% 1016 mb
Low level cloud: 18%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

 4 / 5 mph 63 / 61°F 83% 1018 mb
Low level cloud: 12%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

S
S

 5 / 6 mph 76 / 77°F 57% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

S
S

 5 / 6 mph 83 / 80°F 43% 1015 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

S
S

 6 / 8 mph 84 / 81°F 43% 1014 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSE
SSE

 7 / 9 mph 76 / 77°F 69% 1014 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSE
SSE

 6 / 8 mph 66 / 66°F 84% 1015 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 13%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May		01:00

S
S

 6 / 9 mph 63 / 63°F 90% 1015 mb
Low level cloud: 2%
Mid level cloud: 10%
High level cloud: 22%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

S
S

 5 / 9 mph 61 / 61°F 93% 1015 mb
Low level cloud: 11%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

 7 / 10 mph 67 / 66°F 79% 1016 mb
Low level cloud: 2%
Mid level cloud: 6%
High level cloud: 2%
Most Significant Cloud Type: low
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

 9 / 10 mph 81 / 81°F 55% 1014 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
13:00

SSW
SSW

 9 / 11 mph 88 / 88°F 42% 1012 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

S
S

 9 / 13 mph 89 / 89°F 42% 1011 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 89%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

 7 / 11 mph 82 / 83°F 64% 1011 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 100%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

 6 / 10 mph 74 / 77°F 84% 1011 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 76%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May		01:00

S
S

 7 / 12 mph 71 / 71°F 87% 1010 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSW
SSW

 8 / 13 mph 68 / 68°F 95% 1010 mb
Low level cloud: 18%
Mid level cloud: 14%
High level cloud: 84%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

 8 / 12 mph 72 / 69°F 91% 1010 mb
Low level cloud: 28%
Mid level cloud: 5%
High level cloud: 5%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

 10 / 11 mph 85 / 85°F 53% 1009 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 4%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

 15 / 17 mph 89 / 90°F 42% 1007 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 18%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 11 / 17 mph 84 / 84°F 57% 1007 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

 10 / 13 mph 75 / 77°F 70% 1010 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 32%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNW
NNW

 11 / 13 mph 66 / 66°F 69% 1013 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 17%
Most Significant Cloud Type: high
16%
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		01:00

NNW
NNW

 6 / 8 mph 66 / 66°F 71% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 34%
Most Significant Cloud Type: high
34%
0.0 In
07:00

NNW
NNW

 7 / 10 mph 72 / 76°F 60% 1013 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
13:00

S
S

 6 / 11 mph 90 / 89°F 30% 1014 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
19:00

SE
SE

 5 / 7 mph 81 / 84°F 62% 1014 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
Sat 25
May		01:00

NE
NE

 5 / 7 mph 75 / 78°F 77% 1015 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
0.0 In
07:00

NNW
NNW

 7 / 15 mph 65 / 65°F 66% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
13:00

NNW
NNW

 9 / 15 mph 74 / 76°F 40% 1018 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
19:00

NNE
NNE

 3 / 5 mph 72 / 76°F 57% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Sun 26
May		01:00

S
S

 5 / 8 mph 68 / 68°F 71% 1019 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
16%
0.0 In
07:00

SSW
SSW

 5 / 9 mph 64 / 64°F 60% 1026 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 6%
Most Significant Cloud Type: high
5%
0.0 In
13:00

S
S

 5 / 9 mph 73 / 77°F 67% 1020 mb
Low level cloud: 75%
Mid level cloud: 44%
High level cloud: 32%
Most Significant Cloud Type: low
94%
0.0 In
19:00

SE
SE

 9 / 15 mph 73 / 77°F 59% 1021 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 1%
Most Significant Cloud Type: medium
16%
0.0 In
Mon 27
May		01:00

S
S

 5 / 10 mph 67 / 67°F 99% 1017 mb
Low level cloud: 80%
Mid level cloud: 43%
High level cloud: 33%
Most Significant Cloud Type: low
98%
0.1 In
07:00

SSW
SSW

 6 / 11 mph 68 / 68°F 81% 1019 mb
Low level cloud: 6%
Mid level cloud: 17%
High level cloud: 19%
Most Significant Cloud Type: medium
33%
0.0 In
13:00

SW
SW

 11 / 20 mph 92 / 95°F 39% 1013 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: medium
46%
0.0 In
19:00

WSW
WSW

 2 / 4 mph 76 / 81°F 95% 1013 mb
Low level cloud: 5%
Mid level cloud: 44%
High level cloud: 18%
Most Significant Cloud Type: medium
57%
0.2 In
Tue 28
May		01:00

WSW
WSW

 4 / 8 mph 80 / 87°F 90% 1014 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 12%
Most Significant Cloud Type: medium
17%
0.0 In
07:00

NW
NW

 8 / 16 mph 72 / 76°F 88% 1014 mb
Low level cloud: 6%
Mid level cloud: 4%
High level cloud: 9%
Most Significant Cloud Type: low
8%
0.2 In
13:00

NW
NW

 3 / 5 mph 80 / 83°F 64% 1013 mb
Low level cloud: 9%
Mid level cloud: 45%
High level cloud: 79%
Most Significant Cloud Type: medium
72%
0.0 In
19:00

N
N

 3 / 7 mph 80 / 83°F 70% 1012 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 33%
Most Significant Cloud Type: medium
44%
0.0 In
Wed 29
May		01:00

N
N

 5 / 10 mph 67 / 67°F 90% 1017 mb
Low level cloud: 2%
Mid level cloud: 42%
High level cloud: 100%
Most Significant Cloud Type: medium
52%
0.2 In
07:00

NE
NE

 2 / 5 mph 68 / 68°F 97% 1013 mb
Low level cloud: 45%
Mid level cloud: 45%
High level cloud: 16%
Most Significant Cloud Type: low
62%
0.6 In
13:00

ENE
ENE

 4 / 7 mph 73 / 76°F 52% 1017 mb
Low level cloud: 9%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
72%
0.0 In
19:00

ENE
ENE

 3 / 7 mph 73 / 78°F 98% 1012 mb
Low level cloud: 77%
Mid level cloud: 67%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
Thu 30
May		01:00

NNE
NNE

 4 / 9 mph 61 / 61°F 87% 1017 mb
Low level cloud: 0%
Mid level cloud: 76%
High level cloud: 20%
Most Significant Cloud Type: medium
78%
0.1 In
07:00

NNW
NNW

 1 / 2 mph 68 / 68°F 94% 1012 mb
Low level cloud: 58%
Mid level cloud: 32%
High level cloud: 6%
Most Significant Cloud Type: low
69%
0.0 In
13:00

NNE
NNE

 9 / 19 mph 66 / 66°F 53% 1018 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
45%
0.1 In
19:00

S
S

 5 / 10 mph 74 / 78°F 90% 1009 mb
Low level cloud: 15%
Mid level cloud: 25%
High level cloud: 88%
Most Significant Cloud Type: low
34%
0.2 In
Fri 31
May		01:00

WSW
WSW

 3 / 7 mph 63 / 63°F 76% 1019 mb
Low level cloud: 0%
Mid level cloud: 73%
High level cloud: 99%
Most Significant Cloud Type: medium
77%
0.0 In
07:00

NW
NW

 7 / 14 mph 68 / 68°F 91% 1011 mb
Low level cloud: 10%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
10%
0.4 In
13:00

NNW
NNW

 12 / 24 mph 79 / 80°F 46% 1018 mb
Low level cloud: 11%
Mid level cloud: 45%
High level cloud: 5%
Most Significant Cloud Type: medium
77%
0.0 In
19:00

NNW
NNW

 5 / 11 mph 72 / 76°F 64% 1010 mb
Low level cloud: 0%
Mid level cloud: 84%
High level cloud: 0%
Most Significant Cloud Type: medium
83%
0.0 In
Sat 01
Jun		01:00

NW
NW

 6 / 13 mph 66 / 66°F 93% 1021 mb
Low level cloud: 15%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
21%
0.1 In
07:00

NW
NW

 8 / 17 mph 61 / 61°F 79% 1014 mb
Low level cloud: 1%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.1 In
13:00

NNE
NNE

 13 / 28 mph 68 / 68°F 54% 1022 mb
Low level cloud: 96%
Mid level cloud: 22%
High level cloud: 2%
Most Significant Cloud Type: low
100%
0.0 In
19:00

WNW
WNW

 7 / 15 mph 67 / 67°F 62% 1014 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 1%
Most Significant Cloud Type: medium
27%
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