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Steg 14 Day Long Range Forecast

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

Switzerland

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

Taking a look at Steg over the coming two weeks and the average daytime maximum temperature will be around 14°C, with a high for the two weeks of 19°C expected on the afternoon of Sunday 20th. The mean minimum temperature will be 9°C, dipping to its lowest on the morning of Tuesday 22nd at 5°C. The coming 14 days will have mostly dry days although Monday is likely to see a little rain. Predictions are Monday 21st will have the most precipitation with an accumulation of around 2.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 20
Oct
16:00

SSE
SSE

2 / 3 mph 66 / 65°F 70% 1010 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 99%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSE
SSE

5 / 11 mph 58 / 57°F 78% 1012 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 17%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

5 / 11 mph 55 / 54°F 77% 1013 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 16%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 21
Oct
01:00

SSE
SSE

4 / 8 mph 53 / 53°F 82% 1014 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 26%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SE
SE

4 / 8 mph 52 / 52°F 84% 1015 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 35%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSE
SSE

3 / 5 mph 52 / 53°F 84% 1017 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 9%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

2 / 4 mph 52 / 52°F 82% 1019 mb
Low level cloud: 56%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNE
NNE

3 / 6 mph 54 / 53°F 85% 1021 mb
Low level cloud: 44%
Mid level cloud: 27%
High level cloud: 12%
Most Significant Cloud Type: low
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNW
NNW

4 / 7 mph 52 / 51°F 93% 1020 mb
Low level cloud: 74%
Mid level cloud: 62%
High level cloud: 0%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NNW
NNW

2 / 4 mph 51 / 52°F 98% 1022 mb
Low level cloud: 92%
Mid level cloud: 64%
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

NNW
NNW

3 / 6 mph 49 / 49°F 96% 1023 mb
Low level cloud: 85%
Mid level cloud: 58%
High level cloud: 6%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 22
Oct
01:00

NW
NW

2 / 4 mph 47 / 47°F 97% 1024 mb
Low level cloud: 87%
Mid level cloud: 44%
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

NNE
NNE

2 / 5 mph 46 / 46°F 96% 1024 mb
Low level cloud: 95%
Mid level cloud: 48%
High level cloud: 37%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NE
NE

3 / 5 mph 46 / 46°F 94% 1024 mb
Low level cloud: 77%
Mid level cloud: 46%
High level cloud: 22%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NE
NE

4 / 7 mph 50 / 49°F 83% 1023 mb
Low level cloud: 26%
Mid level cloud: 10%
High level cloud: 100%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNW
NNW

4 / 6 mph 56 / 55°F 73% 1022 mb
Low level cloud: 22%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NE
NE

4 / 8 mph 56 / 54°F 79% 1021 mb
Low level cloud: 14%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ENE
ENE

3 / 5 mph 52 / 52°F 96% 1021 mb
Low level cloud: 23%
Mid level cloud: 5%
High level cloud: 6%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

1 / 3 mph 49 / 49°F 96% 1021 mb
Low level cloud: 41%
Mid level cloud: 2%
High level cloud: 16%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 23
Oct
01:00

E
E

1 / 3 mph 49 / 49°F 94% 1020 mb
Low level cloud: 29%
Mid level cloud: 0%
High level cloud: 13%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

E
E

2 / 4 mph 49 / 49°F 94% 1019 mb
Low level cloud: 24%
Mid level cloud: 0%
High level cloud: 17%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

E
E

2 / 4 mph 48 / 48°F 92% 1017 mb
Low level cloud: 16%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NE
NE

2 / 4 mph 50 / 50°F 79% 1016 mb
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 11%
Most Significant Cloud Type: low
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

N
N

3 / 5 mph 57 / 58°F 66% 1015 mb
Low level cloud: 0%
Mid level cloud: 0%
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

NE
NE

2 / 4 mph 57 / 58°F 77% 1013 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
19:00

SE
SE

3 / 7 mph 53 / 53°F 84% 1014 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 20%
Most Significant Cloud Type: high
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

3 / 6 mph 52 / 52°F 81% 1014 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 14%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 24
Oct
01:00

SW
SW

2 / 5 mph 50 / 51°F 77% 1014 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 35%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

S
S

3 / 6 mph 51 / 50°F 77% 1014 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 100%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

S
S

3 / 6 mph 51 / 50°F 77% 1014 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 51%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NNW
NNW

2 / 4 mph 55 / 55°F 66% 1014 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 10%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

N
N

4 / 7 mph 58 / 58°F 63% 1013 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 87%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNE
NNE

2 / 3 mph 57 / 56°F 79% 1013 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 38%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

2 / 4 mph 55 / 56°F 88% 1014 mb
Low level cloud: 18%
Mid level cloud: 79%
High level cloud: 11%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

E
E

2 / 3 mph 55 / 55°F 93% 1016 mb
Low level cloud: 9%
Mid level cloud: 32%
High level cloud: 33%
Most Significant Cloud Type: medium
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 25
Oct
01:00

ESE
ESE

1 / 2 mph 52 / 52°F 94% 1016 mb
Low level cloud: 12%
Mid level cloud: 32%
High level cloud: 33%
Most Significant Cloud Type: low
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SE
SE

1 / 2 mph 51 / 51°F 95% 1016 mb
Low level cloud: 66%
Mid level cloud: 44%
High level cloud: 10%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NE
NE

1 / 1 mph 52 / 52°F 94% 1017 mb
Low level cloud: 76%
Mid level cloud: 57%
High level cloud: 13%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NNE
NNE

2 / 4 mph 51 / 51°F 88% 1018 mb
Low level cloud: 73%
Mid level cloud: 48%
High level cloud: 17%
Most Significant Cloud Type: low
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NE
NE

5 / 9 mph 55 / 54°F 77% 1017 mb
Low level cloud: 35%
Mid level cloud: 24%
High level cloud: 33%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NE
NE

4 / 9 mph 55 / 54°F 79% 1016 mb
Low level cloud: 37%
Mid level cloud: 27%
High level cloud: 6%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

E
E

3 / 5 mph 52 / 53°F 96% 1017 mb
Low level cloud: 28%
Mid level cloud: 15%
High level cloud: 4%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

1 / 2 mph 50 / 50°F 96% 1018 mb
Low level cloud: 25%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 26
Oct
01:00

SSW
SSW

2 / 4 mph 49 / 49°F 97% 1017 mb
Low level cloud: 53%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

S
S

2 / 4 mph 49 / 50°F 96% 1018 mb
Low level cloud: 75%
Mid level cloud: 9%
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

S
S

2 / 3 mph 50 / 51°F 95% 1019 mb
Low level cloud: 59%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

N
N

2 / 3 mph 53 / 52°F 79% 1019 mb
Low level cloud: 30%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNE
NNE

3 / 5 mph 57 / 57°F 69% 1018 mb
Low level cloud: 5%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNE
NNE

3 / 5 mph 57 / 57°F 79% 1017 mb
Low level cloud: 5%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SE
SE

3 / 5 mph 53 / 53°F 95% 1019 mb
Low level cloud: 15%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ESE
ESE

2 / 4 mph 52 / 53°F 95% 1020 mb
Low level cloud: 16%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Sun 27
Oct
01:00

SSE
SSE

3 / 5 mph 55 / 55°F 68% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 13%
Most Significant Cloud Type: high
13%
0.0 In
07:00

SSE
SSE

2 / 4 mph 52 / 53°F 62% 1020 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
13:00

NNW
NNW

3 / 4 mph 59 / 60°F 64% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 53%
Most Significant Cloud Type: high
53%
0.0 In
19:00

SE
SE

2 / 3 mph 58 / 59°F 93% 1016 mb
Low level cloud: 4%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
5%
0.0 In
Mon 28
Oct
01:00

SSE
SSE

3 / 6 mph 53 / 53°F 67% 1014 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
07:00

SSE
SSE

2 / 2 mph 50 / 50°F 75% 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

3 / 4 mph 60 / 60°F 61% 1013 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
19:00

SSE
SSE

2 / 3 mph 60 / 60°F 89% 1018 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
Tue 29
Oct
01:00

SSE
SSE

2 / 3 mph 53 / 54°F 80% 1014 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
07:00

SSE
SSE

3 / 5 mph 52 / 53°F 67% 1020 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
13:00

NNW
NNW

3 / 3 mph 62 / 62°F 58% 1012 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 2%
Most Significant Cloud Type: medium
3%
0.0 In
19:00

SSE
SSE

3 / 4 mph 58 / 59°F 90% 1020 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 8%
Most Significant Cloud Type: high
8%
0.0 In
Wed 30
Oct
01:00

SSE
SSE

3 / 4 mph 53 / 53°F 89% 1015 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
07:00

S
S

3 / 4 mph 52 / 52°F 82% 1021 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 1%
Most Significant Cloud Type: medium
3%
0.0 In
13:00

W
W

3 / 3 mph 62 / 62°F 60% 1016 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
19:00

SE
SE

3 / 4 mph 58 / 59°F 88% 1023 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
Thu 31
Oct
01:00

S
S

3 / 4 mph 52 / 52°F 93% 1022 mb
Low level cloud: 28%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
37%
0.0 In
07:00

ESE
ESE

2 / 3 mph 50 / 51°F 90% 1025 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
13:00

N
N

3 / 4 mph 60 / 60°F 67% 1023 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 5%
Most Significant Cloud Type: medium
3%
0.0 In
19:00

ESE
ESE

2 / 2 mph 57 / 58°F 94% 1027 mb
Low level cloud: 12%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
12%
0.0 In
Fri 01
Nov
01:00

SSE
SSE

2 / 3 mph 50 / 50°F 85% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
07:00

E
E

1 / 2 mph 49 / 49°F 93% 1030 mb
Low level cloud: 28%
Mid level cloud: 0%
High level cloud: 14%
Most Significant Cloud Type: low
29%
0.0 In
13:00

WNW
WNW

3 / 4 mph 60 / 60°F 55% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: high
31%
0.0 In
19:00

SSE
SSE

1 / 2 mph 51 / 51°F 93% 1032 mb
Low level cloud: 70%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: low
74%
0.0 In
Sat 02
Nov
01:00

SSW
SSW

5 / 10 mph 54 / 53°F 64% 1025 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
44%
0.0 In
07:00

NE
NE

2 / 2 mph 47 / 47°F 93% 1034 mb
Low level cloud: 42%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: low
42%
0.0 In
13:00

W
W

6 / 10 mph 51 / 49°F 83% 1025 mb
Low level cloud: 63%
Mid level cloud: 31%
High level cloud: 35%
Most Significant Cloud Type: low
77%
0.0 In
19:00

E
E

2 / 3 mph 53 / 53°F 96% 1034 mb
Low level cloud: 24%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: low
24%
0.0 In
Sun 03
Nov
01:00

S
S

2 / 2 mph 49 / 49°F 95% 1028 mb
Low level cloud: 37%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
38%
0.0 In
07:00

ENE
ENE

1 / 1 mph 45 / 45°F 94% 1035 mb
Low level cloud: 44%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
43%
0.0 In
13:00

NNE
NNE

3 / 4 mph 54 / 54°F 72% 1023 mb
Low level cloud: 3%
Mid level cloud: 3%
High level cloud: 20%
Most Significant Cloud Type: low
6%
0.0 In
19:00

SSE
SSE

2 / 2 mph 51 / 51°F 94% 1034 mb
Low level cloud: 12%
Mid level cloud: 0%
High level cloud: 94%
Most Significant Cloud Type: low
23%
0.0 In
Mon 04
Nov
01:00

SE
SE

0 / 0 mph 46 / 47°F 89% 1022 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
07:00

S
S

2 / 3 mph 44 / 44°F 89% 1032 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
0%
0.0 In
13:00

W
W

3 / 4 mph 52 / 52°F 60% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 97%
Most Significant Cloud Type: high
96%
0.0 In
19:00

SSE
SSE

3 / 5 mph 51 / 51°F 88% 1030 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In

Other Locations Near to Steg

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