WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

The Hague 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for The Hague

Netherlands

Long range weather outlook for The Hague includes 14 day forecast summary:

The next 14 day outlook for The Hague shows the average daytime maximum temperature will be around 8°C, with a high for the two weeks of 12°C expected on the afternoon of Friday 19th. The mean minimum temperature will be 6°C, dipping to its lowest on the morning of Thursday 25th at 3°C. Expect the coming 14 days to have mixed weather with some days dry and some seeing a little rain. It looks like Thursday 18th 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
Tue 16
Dec
19:00

S
S

8 / 13 mph 50 / 47°F 78% 1013 mb
Low level cloud: 13%
Mid level cloud: 61%
High level cloud: 9%
Most Significant Cloud Type: medium
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

7 / 11 mph 49 / 47°F 85% 1013 mb
Low level cloud: 23%
Mid level cloud: 47%
High level cloud: 13%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 17
Dec
01:00

SW
SW

6 / 12 mph 48 / 45°F 92% 1014 mb
Low level cloud: 83%
Mid level cloud: 47%
High level cloud: 0%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

4 / 8 mph 47 / 46°F 96% 1014 mb
Low level cloud: 94%
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
07:00

NW
NW

5 / 9 mph 47 / 45°F 96% 1015 mb
Low level cloud: 78%
Mid level cloud: 53%
High level cloud: 0%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

5 / 7 mph 48 / 47°F 89% 1017 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

WSW
WSW

9 / 13 mph 49 / 46°F 78% 1018 mb
Low level cloud: 74%
Mid level cloud: 1%
High level cloud: 34%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SW
SW

11 / 14 mph 50 / 45°F 79% 1017 mb
Low level cloud: 43%
Mid level cloud: 15%
High level cloud: 58%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSW
SSW

11 / 15 mph 49 / 44°F 86% 1017 mb
Low level cloud: 9%
Mid level cloud: 54%
High level cloud: 100%
Most Significant Cloud Type: medium
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

15 / 20 mph 48 / 42°F 82% 1017 mb
Low level cloud: 1%
Mid level cloud: 70%
High level cloud: 77%
Most Significant Cloud Type: medium
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 18
Dec
01:00

S
S

17 / 23 mph 49 / 42°F 80% 1015 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSW
SSW

21 / 34 mph 47 / 40°F 73% 1014 mb
Low level cloud: 0%
Mid level cloud: 71%
High level cloud: 91%
Most Significant Cloud Type: medium
74%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

21 / 31 mph 47 / 40°F 80% 1014 mb
Low level cloud: 98%
Mid level cloud: 98%
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

SSW
SSW

19 / 22 mph 50 / 44°F 85% 1015 mb
Low level cloud: 89%
Mid level cloud: 58%
High level cloud: 60%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSW
SSW

17 / 19 mph 53 / 48°F 83% 1013 mb
Low level cloud: 94%
Mid level cloud: 75%
High level cloud: 73%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

S
S

19 / 22 mph 53 / 48°F 81% 1010 mb
Low level cloud: 31%
Mid level cloud: 73%
High level cloud: 5%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

23 / 42 mph 51 / 45°F 71% 1008 mb
Low level cloud: 0%
Mid level cloud: 97%
High level cloud: 17%
Most Significant Cloud Type: medium
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

22 / 46 mph 50 / 43°F 68% 1009 mb
Low level cloud: 58%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 19
Dec
01:00

SSW
SSW

22 / 43 mph 48 / 41°F 85% 1009 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
04:00

SW
SW

19 / 40 mph 47 / 40°F 85% 1011 mb
Low level cloud: 58%
Mid level cloud: 87%
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

WSW
WSW

15 / 26 mph 47 / 41°F 70% 1014 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 16%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

15 / 18 mph 50 / 45°F 75% 1016 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 3%
Most Significant Cloud Type: high
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

16 / 19 mph 53 / 48°F 72% 1017 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 19%
Most Significant Cloud Type: high
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SW
SW

13 / 15 mph 54 / 49°F 78% 1018 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 14%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSW
SSW

11 / 13 mph 53 / 49°F 84% 1018 mb
Low level cloud: 1%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

12 / 14 mph 50 / 46°F 85% 1018 mb
Low level cloud: 1%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 20
Dec
01:00

SSW
SSW

11 / 21 mph 43 / 37°F 89% 1018 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
04:00

SSW
SSW

8 / 17 mph 41 / 36°F 89% 1016 mb
Low level cloud: 10%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: medium
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

S
S

8 / 15 mph 41 / 36°F 86% 1015 mb
Low level cloud: 1%
Mid level cloud: 1%
High level cloud: 18%
Most Significant Cloud Type: high
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SE
SE

7 / 10 mph 44 / 40°F 82% 1015 mb
Low level cloud: 0%
Mid level cloud: 94%
High level cloud: 100%
Most Significant Cloud Type: medium
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SE
SE

8 / 10 mph 46 / 42°F 75% 1012 mb
Low level cloud: 85%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

E
E

7 / 8 mph 47 / 43°F 86% 1010 mb
Low level cloud: 95%
Mid level cloud: 83%
High level cloud: 34%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

5 / 7 mph 45 / 43°F 93% 1009 mb
Low level cloud: 96%
Mid level cloud: 31%
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

S
S

6 / 10 mph 43 / 40°F 94% 1008 mb
Low level cloud: 77%
Mid level cloud: 27%
High level cloud: 28%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 21
Dec
01:00

S
S

6 / 11 mph 44 / 40°F 94% 1008 mb
Low level cloud: 90%
Mid level cloud: 9%
High level cloud: 54%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

S
S

7 / 12 mph 44 / 39°F 93% 1009 mb
Low level cloud: 34%
Mid level cloud: 23%
High level cloud: 100%
Most Significant Cloud Type: low
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SE
SE

7 / 13 mph 43 / 39°F 91% 1010 mb
Low level cloud: 6%
Mid level cloud: 22%
High level cloud: 100%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SE
SE

8 / 13 mph 46 / 41°F 91% 1011 mb
Low level cloud: 8%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ESE
ESE

7 / 11 mph 48 / 44°F 86% 1011 mb
Low level cloud: 7%
Mid level cloud: 25%
High level cloud: 100%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

E
E

8 / 13 mph 48 / 44°F 92% 1011 mb
Low level cloud: 20%
Mid level cloud: 23%
High level cloud: 97%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

E
E

9 / 16 mph 47 / 43°F 93% 1012 mb
Low level cloud: 19%
Mid level cloud: 31%
High level cloud: 100%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

E
E

11 / 24 mph 45 / 40°F 89% 1012 mb
Low level cloud: 7%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 22
Dec
01:00

E
E

11 / 22 mph 44 / 38°F 88% 1012 mb
Low level cloud: 4%
Mid level cloud: 87%
High level cloud: 96%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

E
E

10 / 21 mph 43 / 37°F 88% 1012 mb
Low level cloud: 6%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

E
E

11 / 23 mph 42 / 36°F 88% 1011 mb
Low level cloud: 6%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

E
E

9 / 15 mph 46 / 41°F 88% 1012 mb
Low level cloud: 7%
Mid level cloud: 16%
High level cloud: 100%
Most Significant Cloud Type: medium
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ENE
ENE

9 / 12 mph 48 / 44°F 82% 1011 mb
Low level cloud: 2%
Mid level cloud: 43%
High level cloud: 81%
Most Significant Cloud Type: medium
53%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NE
NE

11 / 13 mph 48 / 44°F 84% 1010 mb
Low level cloud: 4%
Mid level cloud: 12%
High level cloud: 81%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ENE
ENE

12 / 14 mph 47 / 41°F 84% 1009 mb
Low level cloud: 6%
Mid level cloud: 6%
High level cloud: 100%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

15 / 17 mph 45 / 38°F 85% 1009 mb
Low level cloud: 14%
Mid level cloud: 3%
High level cloud: 56%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Tue 23
Dec
01:00

ENE
ENE

9 / 12 mph 42 / 37°F 90% 1014 mb
Low level cloud: 30%
Mid level cloud: 8%
High level cloud: 100%
Most Significant Cloud Type: low
44%
0.0 In
07:00

ENE
ENE

16 / 23 mph 37 / 27°F 69% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
13:00

N
N

5 / 6 mph 50 / 49°F 83% 1018 mb
Low level cloud: 21%
Mid level cloud: 96%
High level cloud: 71%
Most Significant Cloud Type: medium
100%
0.0 In
19:00

WNW
WNW

11 / 19 mph 46 / 41°F 85% 1025 mb
Low level cloud: 92%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
Wed 24
Dec
01:00

NE
NE

17 / 23 mph 40 / 31°F 80% 1020 mb
Low level cloud: 97%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
96%
0.0 In
07:00

NE
NE

17 / 23 mph 39 / 30°F 73% 1023 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 3%
Most Significant Cloud Type: medium
4%
0.0 In
13:00

NE
NE

19 / 26 mph 43 / 35°F 82% 1019 mb
Low level cloud: 99%
Mid level cloud: 15%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.0 In
19:00

ENE
ENE

15 / 19 mph 40 / 31°F 76% 1019 mb
Low level cloud: 69%
Mid level cloud: 10%
High level cloud: 32%
Most Significant Cloud Type: low
76%
0.0 In
Thu 25
Dec
01:00

ENE
ENE

9 / 12 mph 39 / 33°F 79% 1021 mb
Low level cloud: 91%
Mid level cloud: 16%
High level cloud: 19%
Most Significant Cloud Type: low
99%
0.0 In
07:00

ENE
ENE

12 / 15 mph 37 / 29°F 74% 1022 mb
Low level cloud: 100%
Mid level cloud: 30%
High level cloud: 10%
Most Significant Cloud Type: low
100%
0.0 In
13:00

ENE
ENE

13 / 20 mph 39 / 31°F 85% 1026 mb
Low level cloud: 74%
Mid level cloud: 92%
High level cloud: 13%
Most Significant Cloud Type: low
100%
0.0 In
19:00

ENE
ENE

8 / 11 mph 40 / 35°F 79% 1025 mb
Low level cloud: 98%
Mid level cloud: 19%
High level cloud: 7%
Most Significant Cloud Type: low
100%
0.0 In
Fri 26
Dec
01:00

ENE
ENE

15 / 26 mph 40 / 31°F 77% 1029 mb
Low level cloud: 89%
Mid level cloud: 10%
High level cloud: 7%
Most Significant Cloud Type: low
93%
0.0 In
07:00

ENE
ENE

9 / 13 mph 40 / 34°F 86% 1026 mb
Low level cloud: 100%
Mid level cloud: 31%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.0 In
13:00

ENE
ENE

16 / 23 mph 42 / 34°F 86% 1029 mb
Low level cloud: 82%
Mid level cloud: 24%
High level cloud: 1%
Most Significant Cloud Type: low
89%
0.0 In
19:00

ENE
ENE

8 / 11 mph 42 / 37°F 85% 1025 mb
Low level cloud: 57%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
Sat 27
Dec
01:00

ENE
ENE

15 / 21 mph 40 / 32°F 74% 1028 mb
Low level cloud: 81%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
82%
0.0 In
07:00

ENE
ENE

6 / 8 mph 41 / 37°F 88% 1025 mb
Low level cloud: 95%
Mid level cloud: 100%
High level cloud: 19%
Most Significant Cloud Type: low
100%
0.0 In
13:00

NE
NE

14 / 19 mph 41 / 34°F 68% 1025 mb
Low level cloud: 100%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
19:00

NE
NE

6 / 8 mph 44 / 40°F 87% 1025 mb
Low level cloud: 91%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
94%
0.0 In
Sun 28
Dec
01:00

ENE
ENE

8 / 11 mph 41 / 36°F 74% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 17%
Most Significant Cloud Type: high
16%
0.0 In
07:00

NNE
NNE

5 / 7 mph 44 / 41°F 76% 1025 mb
Low level cloud: 99%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
13:00

NE
NE

18 / 25 mph 40 / 31°F 60% 1028 mb
Low level cloud: 7%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
6%
0.0 In
19:00

NNE
NNE

5 / 7 mph 46 / 44°F 82% 1025 mb
Low level cloud: 47%
Mid level cloud: 100%
High level cloud: 8%
Most Significant Cloud Type: low
82%
0.0 In
Mon 29
Dec
01:00

ENE
ENE

11 / 15 mph 36 / 29°F 65% 1032 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
07:00

NE
NE

4 / 5 mph 42 / 40°F 82% 1026 mb
Low level cloud: 73%
Mid level cloud: 46%
High level cloud: 1%
Most Significant Cloud Type: low
89%
0.0 In
13:00

SSW
SSW

5 / 7 mph 38 / 34°F 63% 1030 mb
Low level cloud: 91%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
19:00

NE
NE

8 / 11 mph 44 / 39°F 63% 1025 mb
Low level cloud: 100%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
Tue 30
Dec
01:00

NNW
NNW

11 / 19 mph 42 / 36°F 80% 1027 mb
Low level cloud: 20%
Mid level cloud: 52%
High level cloud: 3%
Most Significant Cloud Type: low
38%
0.0 In
07:00

ENE
ENE

9 / 12 mph 37 / 31°F 82% 1027 mb
Low level cloud: 28%
Mid level cloud: 28%
High level cloud: 1%
Most Significant Cloud Type: low
38%
0.0 In
13:00

NNE
NNE

10 / 15 mph 45 / 40°F 74% 1028 mb
Low level cloud: 65%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
64%
0.0 In
19:00

NE
NE

11 / 15 mph 40 / 33°F 75% 1027 mb
Low level cloud: 48%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: low
48%
0.0 In
Wed 31
Dec
01:00

NNW
NNW

10 / 16 mph 45 / 40°F 77% 1027 mb
Low level cloud: 93%
Mid level cloud: 9%
High level cloud: 19%
Most Significant Cloud Type: low
98%
0.0 In
07:00

NNW
NNW

3 / 5 mph 37 / 34°F 69% 1022 mb
Low level cloud: 68%
Mid level cloud: 0%
High level cloud: 66%
Most Significant Cloud Type: low
75%
0.0 In
13:00

NW
NW

14 / 26 mph 46 / 40°F 81% 1023 mb
Low level cloud: 72%
Mid level cloud: 93%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
19:00

NNW
NNW

19 / 29 mph 47 / 40°F 77% 1011 mb
Low level cloud: 38%
Mid level cloud: 63%
High level cloud: 0%
Most Significant Cloud Type: low
60%
0.0 In

Other Locations Near to The Hague

The day label given represents the local day relative to the local time for the location you are looking at.
(More Info)

Day

This time is corrected for local time zones and where possible for daylight saving times.
(More Info)

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.
(More Info)

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.
(More Info)

Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
(More Info)

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.
(More Info)

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.
(More Info)

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.
(More Info)

Pressure