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Verhneviljujsk 14 Day Long Range Forecast

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

Russia

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

The outlook for Verhneviljujsk in the two weeks ahead shows the average daytime maximum temperature will be around -9°C, with a high for the two weeks of 0°C expected on the afternoon of Friday 20th. The average minimum temperature will be -24°C, dipping to its lowest on the morning of Saturday 14th at -34°C. Expect the following 14 days ahead to have most days seeing a little snow. The indicators are that Friday 20th will have the most precipitation with an accumulation of around 2.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Wed 11
Mar
16:00

SW
SW

10 / 13 mph 30 / 21°F 95% 1003 mb
Low level cloud: 94%
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
19:00

W
W

5 / 11 mph 25 / 19°F 83% 1008 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
22:00

SW
SW

5 / 11 mph 14 / 6°F 91% 1011 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 79%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 12
Mar
01:00

SSW
SSW

4 / 9 mph 9 / 1°F 95% 1013 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

S
S

1 / 2 mph 3 / 3°F 98% 1015 mb
Low level cloud: 6%
Mid level cloud: 12%
High level cloud: 100%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ESE
ESE

3 / 7 mph 3 / -4°F 98% 1014 mb
Low level cloud: 15%
Mid level cloud: 3%
High level cloud: 97%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SE
SE

3 / 6 mph 6 / 0°F 97% 1015 mb
Low level cloud: 3%
Mid level cloud: 21%
High level cloud: 100%
Most Significant Cloud Type: medium
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSW
SSW

7 / 9 mph 23 / 15°F 88% 1014 mb
Low level cloud: 6%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: medium
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

14 / 18 mph 15 / 0°F 83% 1018 mb
Low level cloud: 96%
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
19:00

W
W

14 / 20 mph 8 / -9°F 85% 1023 mb
Low level cloud: 100%
Mid level cloud: 15%
High level cloud: 81%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

W
W

12 / 19 mph 0 / -17°F 85% 1028 mb
Low level cloud: 100%
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
Fri 13
Mar
01:00

WSW
WSW

10 / 16 mph -4 / -21°F 87% 1032 mb
Low level cloud: 100%
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
04:00

SW
SW

7 / 13 mph -11 / -26°F 93% 1035 mb
Low level cloud: 77%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SW
SW

5 / 11 mph -21 / -36°F 98% 1037 mb
Low level cloud: 67%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

5 / 10 mph -17 / -30°F 98% 1039 mb
Low level cloud: 67%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

5 / 6 mph -1 / -13°F 87% 1038 mb
Low level cloud: 19%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSW
SSW

4 / 4 mph 4 / -4°F 79% 1036 mb
Low level cloud: 100%
Mid level cloud: 10%
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

SSE
SSE

3 / 6 mph -1 / -8°F 93% 1036 mb
Low level cloud: 100%
Mid level cloud: 8%
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

SSE
SSE

4 / 9 mph -19 / -32°F 100% 1037 mb
Low level cloud: 97%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 14
Mar
01:00

SSE
SSE

4 / 8 mph -23 / -36°F 100% 1036 mb
Low level cloud: 43%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSE
SSE

4 / 8 mph -25 / -38°F 100% 1035 mb
Low level cloud: 47%
Mid level cloud: 7%
High level cloud: 1%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSE
SSE

4 / 8 mph -27 / -40°F 100% 1034 mb
Low level cloud: 76%
Mid level cloud: 3%
High level cloud: 2%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SE
SE

4 / 8 mph -16 / -27°F 100% 1032 mb
Low level cloud: 90%
Mid level cloud: 4%
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

SE
SE

6 / 6 mph 3 / -8°F 87% 1029 mb
Low level cloud: 96%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ESE
ESE

8 / 10 mph 8 / -5°F 78% 1027 mb
Low level cloud: 100%
Mid level cloud: 2%
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

ESE
ESE

8 / 13 mph 4 / -9°F 85% 1025 mb
Low level cloud: 74%
Mid level cloud: 11%
High level cloud: 12%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ESE
ESE

7 / 14 mph -6 / -20°F 94% 1025 mb
Low level cloud: 20%
Mid level cloud: 23%
High level cloud: 2%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 15
Mar
01:00

E
E

6 / 12 mph -12 / -26°F 98% 1025 mb
Low level cloud: 27%
Mid level cloud: 15%
High level cloud: 10%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

E
E

5 / 11 mph -14 / -28°F 98% 1024 mb
Low level cloud: 65%
Mid level cloud: 32%
High level cloud: 33%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

E
E

4 / 9 mph -13 / -25°F 98% 1025 mb
Low level cloud: 78%
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

E
E

4 / 8 mph -7 / -17°F 97% 1025 mb
Low level cloud: 76%
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
13:00

ESE
ESE

3 / 4 mph 4 / -3°F 90% 1025 mb
Low level cloud: 97%
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
16:00

ESE
ESE

1 / 2 mph 9 / 9°F 84% 1024 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
19:00

SW
SW

3 / 5 mph 7 / 0°F 94% 1025 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
22:00

SW
SW

4 / 7 mph -1 / -9°F 98% 1024 mb
Low level cloud: 100%
Mid level cloud: 70%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 16
Mar
01:00

SSW
SSW

3 / 6 mph -13 / -22°F 100% 1024 mb
Low level cloud: 82%
Mid level cloud: 69%
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

SSE
SSE

3 / 6 mph -15 / -23°F 99% 1023 mb
Low level cloud: 50%
Mid level cloud: 89%
High level cloud: 1%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SE
SE

3 / 6 mph -27 / -36°F 100% 1022 mb
Low level cloud: 61%
Mid level cloud: 7%
High level cloud: 10%
Most Significant Cloud Type: low
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

E
E

3 / 6 mph -14 / -22°F 99% 1021 mb
Low level cloud: 67%
Mid level cloud: 14%
High level cloud: 8%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ENE
ENE

6 / 7 mph 3 / -8°F 88% 1020 mb
Low level cloud: 98%
Mid level cloud: 46%
High level cloud: 72%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ENE
ENE

8 / 10 mph 8 / -4°F 84% 1019 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
19:00

NE
NE

6 / 9 mph 7 / -4°F 91% 1020 mb
Low level cloud: 96%
Mid level cloud: 63%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNE
NNE

3 / 7 mph -12 / -21°F 100% 1021 mb
Low level cloud: 62%
Mid level cloud: 11%
High level cloud: 98%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 17
Mar
01:00

NNE
NNE

2 / 5 mph -19 / -26°F 100% 1022 mb
Low level cloud: 97%
Mid level cloud: 25%
High level cloud: 87%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NNW
NNW

2 / 5 mph -20 / -28°F 100% 1023 mb
Low level cloud: 95%
Mid level cloud: 50%
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

NW
NW

3 / 6 mph -22 / -32°F 100% 1024 mb
Low level cloud: 98%
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

NNW
NNW

4 / 8 mph -10 / -21°F 99% 1025 mb
Low level cloud: 99%
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
13:00

NW
NW

5 / 6 mph 3 / -8°F 91% 1025 mb
Low level cloud: 56%
Mid level cloud: 100%
High level cloud: 93%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

7 / 8 mph 9 / -3°F 85% 1025 mb
Low level cloud: 100%
Mid level cloud: 99%
High level cloud: 74%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

5 / 8 mph 8 / -2°F 90% 1026 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 96%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

3 / 7 mph 1 / -7°F 98% 1028 mb
Low level cloud: 79%
Mid level cloud: 100%
High level cloud: 33%
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
Wed 18
Mar
04:00

ESE
ESE

2 / 5 mph 0 / -6°F 98% 1011 mb
Low level cloud: 89%
Mid level cloud: 100%
High level cloud: 34%
Most Significant Cloud Type: low
100%
0.0 In
10:00

SSW
SSW

9 / 12 mph 2 / -13°F 93% 1016 mb
Low level cloud: 92%
Mid level cloud: 100%
High level cloud: 99%
Most Significant Cloud Type: low
100%
0.0 In
16:00

SSW
SSW

10 / 12 mph 19 / 7°F 87% 1003 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 56%
Most Significant Cloud Type: low
100%
0.0 In
22:00

S
S

6 / 11 mph 15 / 6°F 94% 1010 mb
Low level cloud: 75%
Mid level cloud: 100%
High level cloud: 45%
Most Significant Cloud Type: low
100%
0.0 In
Thu 19
Mar
04:00

S
S

7 / 15 mph 10 / -2°F 95% 1015 mb
Low level cloud: 68%
Mid level cloud: 55%
High level cloud: 47%
Most Significant Cloud Type: low
93%
0.0 In
10:00

SW
SW

13 / 17 mph -1 / -20°F 89% 1003 mb
Low level cloud: 100%
Mid level cloud: 87%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
16:00

WSW
WSW

4 / 6 mph 26 / 20°F 89% 1021 mb
Low level cloud: 100%
Mid level cloud: 52%
High level cloud: 34%
Most Significant Cloud Type: low
100%
0.0 In
22:00

SE
SE

5 / 8 mph 22 / 15°F 96% 1013 mb
Low level cloud: 76%
Mid level cloud: 100%
High level cloud: 91%
Most Significant Cloud Type: low
100%
0.0 In
Fri 20
Mar
04:00

S
S

3 / 6 mph 19 / 15°F 97% 1018 mb
Low level cloud: 72%
Mid level cloud: 96%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.0 In
10:00

SW
SW

4 / 7 mph 20 / 15°F 97% 1014 mb
Low level cloud: 68%
Mid level cloud: 100%
High level cloud: 99%
Most Significant Cloud Type: low
100%
0.0 In
16:00

SSW
SSW

5 / 6 mph 30 / 25°F 91% 1015 mb
Low level cloud: 100%
Mid level cloud: 60%
High level cloud: 64%
Most Significant Cloud Type: low
100%
0.0 In
22:00

WSW
WSW

9 / 14 mph 30 / 21°F 97% 1011 mb
Low level cloud: 84%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
Sat 21
Mar
04:00

S
S

7 / 10 mph 28 / 20°F 97% 1008 mb
Low level cloud: 75%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
10:00

WNW
WNW

5 / 8 mph -6 / -17°F 93% 1020 mb
Low level cloud: 4%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
4%
0.0 In
16:00

WSW
WSW

9 / 12 mph 32 / 24°F 94% 999 mb
Low level cloud: 69%
Mid level cloud: 85%
High level cloud: 0%
Most Significant Cloud Type: low
98%
0.1 In
22:00

SW
SW

2 / 3 mph -9 / -9°F 100% 1014 mb
Low level cloud: 100%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
Sun 22
Mar
04:00

W
W

9 / 13 mph 10 / -2°F 94% 1001 mb
Low level cloud: 90%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
10:00

WNW
WNW

6 / 10 mph -15 / -31°F 99% 1013 mb
Low level cloud: 100%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
16:00

NW
NW

9 / 13 mph 14 / 2°F 85% 1008 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
22:00

WSW
WSW

4 / 10 mph -12 / -24°F 100% 1015 mb
Low level cloud: 100%
Mid level cloud: 19%
High level cloud: 7%
Most Significant Cloud Type: low
100%
0.0 In
Mon 23
Mar
04:00

WSW
WSW

5 / 10 mph -4 / -15°F 100% 1016 mb
Low level cloud: 77%
Mid level cloud: 43%
High level cloud: 32%
Most Significant Cloud Type: low
96%
0.0 In
10:00

WSW
WSW

2 / 4 mph -3 / -9°F 100% 1013 mb
Low level cloud: 100%
Mid level cloud: 11%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
16:00

WNW
WNW

9 / 13 mph 17 / 6°F 87% 1021 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
22:00

SE
SE

9 / 13 mph 15 / 3°F 91% 1001 mb
Low level cloud: 59%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
Tue 24
Mar
04:00

WNW
WNW

5 / 10 mph 4 / -6°F 98% 1029 mb
Low level cloud: 70%
Mid level cloud: 16%
High level cloud: 79%
Most Significant Cloud Type: low
84%
0.0 In
10:00

WSW
WSW

13 / 17 mph 15 / 1°F 86% 1003 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 22%
Most Significant Cloud Type: low
100%
0.1 In
16:00

WNW
WNW

7 / 10 mph 22 / 13°F 80% 1032 mb
Low level cloud: 45%
Mid level cloud: 14%
High level cloud: 96%
Most Significant Cloud Type: low
61%
0.0 In
22:00

SW
SW

3 / 7 mph 4 / -3°F 97% 1011 mb
Low level cloud: 64%
Mid level cloud: 100%
High level cloud: 22%
Most Significant Cloud Type: low
100%
0.0 In
Wed 25
Mar
04:00

SW
SW

5 / 10 mph 0 / -11°F 99% 1031 mb
Low level cloud: 27%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: low
30%
0.0 In
10:00

W
W

3 / 6 mph 3 / -5°F 94% 1015 mb
Low level cloud: 16%
Mid level cloud: 44%
High level cloud: 4%
Most Significant Cloud Type: low
31%
0.0 In
16:00

W
W

6 / 8 mph 27 / 20°F 80% 1026 mb
Low level cloud: 25%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
24%
0.0 In
22:00

SW
SW

4 / 9 mph 0 / -10°F 97% 1014 mb
Low level cloud: 23%
Mid level cloud: 62%
High level cloud: 100%
Most Significant Cloud Type: low
56%
0.0 In
Thu 26
Mar
04:00

SSW
SSW

3 / 7 mph -7 / -16°F 100% 1025 mb
Low level cloud: 74%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
74%
0.0 In
10:00

WSW
WSW

8 / 10 mph 7 / -5°F 93% 1011 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 66%
Most Significant Cloud Type: low
100%
0.0 In
16:00

SE
SE

4 / 6 mph 28 / 24°F 82% 1020 mb
Low level cloud: 34%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
33%
0.0 In
22:00

WSW
WSW

3 / 7 mph -4 / -12°F 99% 1013 mb
Low level cloud: 27%
Mid level cloud: 96%
High level cloud: 41%
Most Significant Cloud Type: medium
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.
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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