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Manassas 14 Day Long Range Forecast

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

Virginia, United States Of America

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

The outlook for Manassas in the two weeks ahead shows the average daytime maximum temperature will be around 32°C, with a high for the two weeks of 38°C expected on the afternoon of Monday 11th. The mean minimum temperature will be 18°C, dipping to its lowest on the morning of Sunday 3rd at 14°C. The coming 14 days will remain predominantly dry. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 02
Aug		01:00

NNE
NNE

 3 / 6 mph 66 / 66°F 89% 1023 mb
Low level cloud: 4%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

N
N

 5 / 10 mph 61 / 61°F 95% 1023 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
07:00

N
N

 6 / 8 mph 68 / 65°F 75% 1024 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

N
N

 6 / 8 mph 79 / 78°F 56% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 11%
Most Significant Cloud Type: high
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNE
NNE

 9 / 10 mph 84 / 81°F 40% 1022 mb
Low level cloud: 0%
Mid level cloud: 41%
High level cloud: 44%
Most Significant Cloud Type: medium
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNE
NNE

 6 / 7 mph 84 / 81°F 43% 1022 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 18%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NNE
NNE

 5 / 9 mph 73 / 76°F 67% 1022 mb
Low level cloud: 0%
Mid level cloud: 40%
High level cloud: 0%
Most Significant Cloud Type: medium
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNE
NNE

 4 / 7 mph 68 / 68°F 72% 1022 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 15%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 03
Aug		16:00

E
E

 6 / 8 mph 86 / 82°F 39% 1019 mb
Low level cloud: 0%
Mid level cloud: 34%
High level cloud: 45%
Most Significant Cloud Type: medium
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ESE
ESE

 5 / 9 mph 74 / 76°F 65% 1020 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 39%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSE
SSE

 2 / 4 mph 69 / 69°F 70% 1021 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 37%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 04
Aug		01:00

SSW
SSW

 1 / 1 mph 63 / 63°F 80% 1021 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 21%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NNW
NNW

 3 / 6 mph 60 / 60°F 83% 1021 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

N
N

 4 / 6 mph 68 / 66°F 72% 1022 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NNE
NNE

 5 / 6 mph 81 / 79°F 51% 1023 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 1%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ENE
ENE

 6 / 6 mph 88 / 84°F 36% 1021 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ESE
ESE

 9 / 11 mph 87 / 84°F 37% 1020 mb
Low level cloud: 0%
Mid level cloud: 6%
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

ESE
ESE

 5 / 11 mph 71 / 70°F 67% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 94%
Most Significant Cloud Type: high
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSE
SSE

 2 / 4 mph 67 / 67°F 67% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 94%
Most Significant Cloud Type: high
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 05
Aug		01:00

NW
NW

 2 / 4 mph 66 / 66°F 74% 1024 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 34%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

N
N

 3 / 6 mph 63 / 63°F 76% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

N
N

 3 / 5 mph 70 / 68°F 72% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 22%
Most Significant Cloud Type: high
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

ENE
ENE

 5 / 6 mph 83 / 81°F 49% 1026 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 13%
Most Significant Cloud Type: high
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

E
E

 8 / 9 mph 88 / 84°F 30% 1025 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 10%
Most Significant Cloud Type: high
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

E
E

 9 / 11 mph 88 / 84°F 35% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 18%
Most Significant Cloud Type: high
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ESE
ESE

 4 / 8 mph 78 / 78°F 63% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: high
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

 4 / 6 mph 70 / 70°F 71% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 3%
Most Significant Cloud Type: high
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 06
Aug		01:00

NE
NE

 4 / 8 mph 63 / 63°F 80% 1026 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: high
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NNE
NNE

 4 / 9 mph 62 / 62°F 95% 1027 mb
Low level cloud: 24%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: low
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

N
N

 6 / 7 mph 70 / 67°F 85% 1028 mb
Low level cloud: 41%
Mid level cloud: 0%
High level cloud: 58%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NE
NE

 7 / 8 mph 81 / 79°F 53% 1028 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 15%
Most Significant Cloud Type: high
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

E
E

 9 / 10 mph 87 / 84°F 37% 1026 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 29%
Most Significant Cloud Type: high
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

E
E

 10 / 11 mph 86 / 84°F 40% 1025 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 3%
Most Significant Cloud Type: high
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ESE
ESE

 5 / 10 mph 76 / 77°F 68% 1026 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 11%
Most Significant Cloud Type: high
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

E
E

 4 / 6 mph 71 / 71°F 81% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 07
Aug		01:00

NNE
NNE

 2 / 4 mph 65 / 65°F 91% 1026 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

N
N

 4 / 10 mph 62 / 62°F 94% 1026 mb
Low level cloud: 5%
Mid level cloud: 4%
High level cloud: 4%
Most Significant Cloud Type: low
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NNE
NNE

 5 / 6 mph 70 / 68°F 83% 1027 mb
Low level cloud: 9%
Mid level cloud: 6%
High level cloud: 6%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

ENE
ENE

 6 / 7 mph 82 / 80°F 54% 1027 mb
Low level cloud: 16%
Mid level cloud: 7%
High level cloud: 15%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

E
E

 8 / 9 mph 87 / 85°F 39% 1025 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 1%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ESE
ESE

 9 / 10 mph 87 / 86°F 42% 1024 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 8%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ESE
ESE

 6 / 11 mph 78 / 78°F 67% 1024 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 7%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ESE
ESE

 5 / 9 mph 70 / 70°F 77% 1025 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 10%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 08
Aug		01:00

ESE
ESE

 1 / 2 mph 65 / 65°F 90% 1025 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 8%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NNW
NNW

 1 / 3 mph 60 / 60°F 93% 1024 mb
Low level cloud: 2%
Mid level cloud: 5%
High level cloud: 10%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NNE
NNE

 3 / 4 mph 69 / 67°F 81% 1025 mb
Low level cloud: 4%
Mid level cloud: 11%
High level cloud: 10%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

E
E

 4 / 4 mph 82 / 80°F 50% 1025 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 8%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ESE
ESE

 6 / 7 mph 88 / 84°F 37% 1023 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 14%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ESE
ESE

 8 / 9 mph 87 / 85°F 38% 1022 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 5%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ESE
ESE

 5 / 11 mph 77 / 78°F 66% 1022 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 1%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

 4 / 8 mph 70 / 70°F 80% 1023 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sat 09
Aug		01:00

W
W

 1 / 2 mph 80 / 89°F 93% 1019 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 100%
Most Significant Cloud Type: medium
22%
0.0 In
07:00

W
W

 1 / 1 mph 76 / 80°F 83% 1024 mb
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
2%
0.0 In
13:00

SE
SE

 2 / 3 mph 99 / 112°F 44% 1017 mb
Low level cloud: 11%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
14%
0.0 In
19:00

SSE
SSE

 3 / 4 mph 90 / 101°F 60% 1016 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.0 In
Sun 10
Aug		01:00

SSE
SSE

 4 / 6 mph 77 / 81°F 76% 1022 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 17%
Most Significant Cloud Type: medium
29%
0.0 In
07:00

S
S

 4 / 4 mph 75 / 79°F 84% 1022 mb
Low level cloud: 3%
Mid level cloud: 76%
High level cloud: 86%
Most Significant Cloud Type: medium
88%
0.0 In
13:00

S
S

 4 / 5 mph 97 / 104°F 40% 1020 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
0.0 In
19:00

SSE
SSE

 3 / 4 mph 88 / 94°F 58% 1019 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 0%
Most Significant Cloud Type: medium
31%
0.0 In
Mon 11
Aug		01:00

S
S

 5 / 5 mph 79 / 81°F 65% 1020 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
23%
0.0 In
07:00

W
W

 2 / 2 mph 83 / 89°F 73% 1020 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
0.0 In
13:00

SSW
SSW

 6 / 6 mph 98 / 106°F 38% 1017 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: medium
42%
0.0 In
19:00

SSE
SSE

 4 / 6 mph 89 / 96°F 57% 1016 mb
Low level cloud: 0%
Mid level cloud: 54%
High level cloud: 2%
Most Significant Cloud Type: medium
53%
0.0 In
Tue 12
Aug		01:00

S
S

 5 / 8 mph 76 / 80°F 84% 1016 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 12%
Most Significant Cloud Type: medium
26%
0.1 In
07:00

WSW
WSW

 2 / 2 mph 85 / 93°F 75% 1016 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
0.0 In
13:00

SW
SW

 7 / 9 mph 99 / 106°F 37% 1014 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
0.0 In
19:00

SE
SE

 4 / 7 mph 89 / 97°F 61% 1011 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: medium
28%
0.0 In
Wed 13
Aug		01:00

N
N

 2 / 3 mph 79 / 85°F 88% 1014 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 13%
Most Significant Cloud Type: medium
32%
0.0 In
07:00

WNW
WNW

 4 / 8 mph 79 / 85°F 90% 1015 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 17%
Most Significant Cloud Type: medium
25%
0.3 In
13:00

NNW
NNW

 3 / 4 mph 88 / 100°F 71% 1016 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 30%
Most Significant Cloud Type: medium
17%
0.0 In
19:00

N
N

 6 / 11 mph 78 / 84°F 95% 1015 mb
Low level cloud: 1%
Mid level cloud: 30%
High level cloud: 19%
Most Significant Cloud Type: medium
32%
0.2 In
Thu 14
Aug		01:00

NW
NW

 3 / 7 mph 77 / 82°F 93% 1017 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
44%
0.4 In
07:00

NNW
NNW

 3 / 7 mph 77 / 81°F 88% 1018 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 20%
Most Significant Cloud Type: medium
45%
0.1 In
13:00

NE
NE

 5 / 10 mph 94 / 99°F 40% 1018 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
16%
0.0 In
19:00

NNW
NNW

 3 / 6 mph 81 / 86°F 73% 1019 mb
Low level cloud: 1%
Mid level cloud: 48%
High level cloud: 100%
Most Significant Cloud Type: medium
56%
0.0 In
Fri 15
Aug		01:00

NW
NW

 2 / 4 mph 81 / 87°F 76% 1018 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 13%
Most Significant Cloud Type: medium
15%
0.0 In
07:00

NNE
NNE

 2 / 5 mph 75 / 80°F 91% 1021 mb
Low level cloud: 15%
Mid level cloud: 46%
High level cloud: 53%
Most Significant Cloud Type: medium
90%
0.1 In
13:00

ESE
ESE

 4 / 8 mph 96 / 103°F 40% 1017 mb
Low level cloud: 0%
Mid level cloud: 74%
High level cloud: 0%
Most Significant Cloud Type: medium
75%
0.0 In
19:00

ESE
ESE

 4 / 8 mph 79 / 86°F 87% 1019 mb
Low level cloud: 2%
Mid level cloud: 25%
High level cloud: 11%
Most Significant Cloud Type: medium
32%
0.3 In
Sat 16
Aug		01:00

SSW
SSW

 2 / 5 mph 81 / 87°F 80% 1016 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
07:00

SSE
SSE

 0 / 1 mph 74 / 79°F 96% 1019 mb
Low level cloud: 69%
Mid level cloud: 46%
High level cloud: 35%
Most Significant Cloud Type: low
89%
0.4 In
13:00

SW
SW

 6 / 12 mph 99 / 106°F 38% 1012 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
0.0 In
19:00

E
E

 4 / 10 mph 78 / 85°F 93% 1018 mb
Low level cloud: 19%
Mid level cloud: 26%
High level cloud: 13%
Most Significant Cloud Type: low
29%
0.3 In
Sun 17
Aug		01:00

SW
SW

 3 / 6 mph 81 / 89°F 89% 1011 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 6%
Most Significant Cloud Type: medium
7%
0.0 In
07:00

NNE
NNE

 5 / 10 mph 75 / 79°F 95% 1018 mb
Low level cloud: 67%
Mid level cloud: 23%
High level cloud: 94%
Most Significant Cloud Type: low
86%
0.0 In
13:00

NW
NW

 10 / 20 mph 83 / 85°F 54% 1013 mb
Low level cloud: 0%
Mid level cloud: 48%
High level cloud: 72%
Most Significant Cloud Type: medium
50%
0.0 In
19:00

ESE
ESE

 3 / 6 mph 82 / 89°F 82% 1016 mb
Low level cloud: 31%
Mid level cloud: 9%
High level cloud: 87%
Most Significant Cloud Type: low
44%
0.1 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