WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Water of Aven 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Water of Aven

Aberdeenshire, United Kingdom

Long range weather outlook for Water of Aven includes 14 day forecast summary:

Taking a look at Water of Aven over the coming two weeks and the average daytime maximum temperature will be around 17°C, with a high for the two weeks of 22°C expected on the afternoon of Wednesday 15th. The average minimum temperature will be 6°C, dipping to its lowest on the morning of Monday 20th at 2°C. Expect the coming 14 days to have mostly dry days although Friday 17th and Sunday 19th are likely to see a little rain. The indicators are that Friday 17th 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
Wed 15
May
18:00

ESE
ESE

5 / 6 mph 67 / 65°F 74% 1008 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

3 / 7 mph 50 / 48°F 98% 1009 mb
Low level cloud: 52%
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
Thu 16
May
00:00

E
E

2 / 4 mph 49 / 49°F 98% 1009 mb
Low level cloud: 87%
Mid level cloud: 7%
High level cloud: 4%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

2 / 2 mph 51 / 51°F 95% 1010 mb
Low level cloud: 78%
Mid level cloud: 11%
High level cloud: 98%
Most Significant Cloud Type: low
93%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

E
E

2 / 2 mph 56 / 55°F 93% 1010 mb
Low level cloud: 81%
Mid level cloud: 5%
High level cloud: 19%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

4 / 5 mph 64 / 61°F 83% 1010 mb
Low level cloud: 53%
Mid level cloud: 44%
High level cloud: 46%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ESE
ESE

7 / 9 mph 68 / 66°F 73% 1011 mb
Low level cloud: 29%
Mid level cloud: 44%
High level cloud: 86%
Most Significant Cloud Type: low
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

9 / 10 mph 69 / 67°F 66% 1011 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ESE
ESE

5 / 6 mph 66 / 63°F 71% 1012 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

2 / 5 mph 48 / 47°F 97% 1014 mb
Low level cloud: 11%
Mid level cloud: 13%
High level cloud: 4%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 17
May
00:00

NNE
NNE

2 / 5 mph 46 / 46°F 96% 1015 mb
Low level cloud: 3%
Mid level cloud: 10%
High level cloud: 13%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

2 / 5 mph 44 / 43°F 96% 1015 mb
Low level cloud: 16%
Mid level cloud: 4%
High level cloud: 90%
Most Significant Cloud Type: low
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNE
NNE

2 / 3 mph 53 / 53°F 89% 1015 mb
Low level cloud: 16%
Mid level cloud: 8%
High level cloud: 100%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

3 / 4 mph 63 / 60°F 77% 1014 mb
Low level cloud: 7%
Mid level cloud: 27%
High level cloud: 99%
Most Significant Cloud Type: medium
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ESE
ESE

4 / 5 mph 68 / 65°F 68% 1014 mb
Low level cloud: 37%
Mid level cloud: 15%
High level cloud: 18%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

7 / 9 mph 70 / 68°F 63% 1013 mb
Low level cloud: 2%
Mid level cloud: 10%
High level cloud: 17%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ESE
ESE

4 / 6 mph 65 / 63°F 79% 1014 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 13%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

2 / 5 mph 49 / 49°F 96% 1015 mb
Low level cloud: 13%
Mid level cloud: 46%
High level cloud: 22%
Most Significant Cloud Type: medium
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 18
May
00:00

SSW
SSW

1 / 2 mph 48 / 48°F 95% 1015 mb
Low level cloud: 6%
Mid level cloud: 46%
High level cloud: 21%
Most Significant Cloud Type: medium
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

2 / 4 mph 47 / 47°F 95% 1015 mb
Low level cloud: 13%
Mid level cloud: 19%
High level cloud: 78%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

4 / 5 mph 55 / 54°F 93% 1016 mb
Low level cloud: 83%
Mid level cloud: 22%
High level cloud: 3%
Most Significant Cloud Type: low
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

4 / 5 mph 55 / 54°F 92% 1017 mb
Low level cloud: 93%
Mid level cloud: 19%
High level cloud: 10%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNE
NNE

4 / 4 mph 59 / 60°F 80% 1017 mb
Low level cloud: 90%
Mid level cloud: 10%
High level cloud: 15%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

5 / 6 mph 61 / 60°F 77% 1017 mb
Low level cloud: 85%
Mid level cloud: 14%
High level cloud: 18%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ENE
ENE

3 / 3 mph 61 / 59°F 82% 1017 mb
Low level cloud: 74%
Mid level cloud: 14%
High level cloud: 13%
Most Significant Cloud Type: low
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

3 / 4 mph 50 / 49°F 95% 1018 mb
Low level cloud: 95%
Mid level cloud: 22%
High level cloud: 38%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 19
May
00:00

ENE
ENE

3 / 3 mph 50 / 50°F 94% 1019 mb
Low level cloud: 94%
Mid level cloud: 71%
High level cloud: 83%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NE
NE

3 / 3 mph 49 / 49°F 88% 1020 mb
Low level cloud: 100%
Mid level cloud: 84%
High level cloud: 53%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

3 / 4 mph 49 / 48°F 83% 1021 mb
Low level cloud: 99%
Mid level cloud: 62%
High level cloud: 49%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

4 / 4 mph 51 / 50°F 88% 1022 mb
Low level cloud: 98%
Mid level cloud: 76%
High level cloud: 89%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNE
NNE

4 / 5 mph 52 / 51°F 88% 1022 mb
Low level cloud: 97%
Mid level cloud: 24%
High level cloud: 10%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

5 / 5 mph 57 / 55°F 71% 1022 mb
Low level cloud: 35%
Mid level cloud: 9%
High level cloud: 11%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NE
NE

6 / 8 mph 56 / 53°F 63% 1022 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 9%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

2 / 5 mph 40 / 38°F 94% 1024 mb
Low level cloud: 14%
Mid level cloud: 6%
High level cloud: 6%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May
00:00

NNW
NNW

2 / 3 mph 36 / 36°F 97% 1024 mb
Low level cloud: 31%
Mid level cloud: 6%
High level cloud: 6%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

2 / 4 mph 35 / 35°F 96% 1024 mb
Low level cloud: 10%
Mid level cloud: 6%
High level cloud: 16%
Most Significant Cloud Type: low
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NE
NE

2 / 2 mph 45 / 45°F 83% 1024 mb
Low level cloud: 1%
Mid level cloud: 5%
High level cloud: 7%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

4 / 4 mph 55 / 54°F 57% 1023 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

E
E

6 / 7 mph 62 / 60°F 46% 1022 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
15:00

ESE
ESE

9 / 10 mph 61 / 60°F 50% 1021 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ESE
ESE

6 / 7 mph 55 / 52°F 61% 1022 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
21:00

ESE
ESE

2 / 4 mph 42 / 41°F 92% 1023 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
00:00

SSE
SSE

0 / 1 mph 37 / 37°F 91% 1022 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
03:00

NW
NW

1 / 3 mph 35 / 35°F 90% 1021 mb
Low level cloud: 56%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NE
NE

3 / 3 mph 48 / 47°F 86% 1020 mb
Low level cloud: 97%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SE
SE

7 / 8 mph 57 / 54°F 70% 1019 mb
Low level cloud: 12%
Mid level cloud: 2%
High level cloud: 1%
Most Significant Cloud Type: low
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

12 / 14 mph 62 / 61°F 57% 1018 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 77%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

11 / 13 mph 59 / 57°F 72% 1018 mb
Low level cloud: 80%
Mid level cloud: 20%
High level cloud: 100%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

9 / 10 mph 54 / 51°F 89% 1019 mb
Low level cloud: 77%
Mid level cloud: 29%
High level cloud: 75%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

5 / 9 mph 44 / 40°F 97% 1021 mb
Low level cloud: 34%
Mid level cloud: 10%
High level cloud: 100%
Most Significant Cloud Type: low
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Wed 22
May
00:00

NNW
NNW

4 / 9 mph 46 / 43°F 98% 1009 mb
Low level cloud: 35%
Mid level cloud: 33%
High level cloud: 19%
Most Significant Cloud Type: low
100%
0.0 In
06:00

N
N

12 / 15 mph 44 / 38°F 71% 1017 mb
Low level cloud: 81%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: low
81%
0.0 In
12:00

ENE
ENE

9 / 13 mph 65 / 65°F 61% 1021 mb
Low level cloud: 0%
Mid level cloud: 64%
High level cloud: 71%
Most Significant Cloud Type: medium
66%
0.0 In
18:00

NNE
NNE

15 / 21 mph 50 / 44°F 70% 1021 mb
Low level cloud: 66%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
93%
0.0 In
Thu 23
May
00:00

NW
NW

2 / 4 mph 47 / 47°F 85% 1020 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 92%
Most Significant Cloud Type: medium
30%
0.0 In
06:00

SSE
SSE

6 / 12 mph 49 / 46°F 95% 1013 mb
Low level cloud: 83%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
12:00

NE
NE

8 / 12 mph 59 / 57°F 54% 1028 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 2%
Most Significant Cloud Type: medium
4%
0.0 In
18:00

NNE
NNE

7 / 11 mph 57 / 55°F 77% 1026 mb
Low level cloud: 87%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
88%
0.0 In
Fri 24
May
00:00

SSW
SSW

2 / 4 mph 41 / 41°F 94% 1029 mb
Low level cloud: 1%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
06:00

E
E

2 / 2 mph 49 / 49°F 88% 1025 mb
Low level cloud: 53%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
53%
0.0 In
12:00

SSE
SSE

8 / 13 mph 65 / 65°F 53% 1025 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
18:00

SE
SE

6 / 9 mph 60 / 60°F 75% 1021 mb
Low level cloud: 20%
Mid level cloud: 1%
High level cloud: 14%
Most Significant Cloud Type: low
22%
0.0 In
Sat 25
May
00:00

S
S

5 / 11 mph 41 / 38°F 86% 1025 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
06:00

S
S

2 / 4 mph 55 / 56°F 85% 1019 mb
Low level cloud: 7%
Mid level cloud: 5%
High level cloud: 18%
Most Significant Cloud Type: low
10%
0.0 In
12:00

SSE
SSE

9 / 15 mph 65 / 65°F 43% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
18:00

SSE
SSE

6 / 9 mph 64 / 64°F 78% 1015 mb
Low level cloud: 31%
Mid level cloud: 20%
High level cloud: 20%
Most Significant Cloud Type: low
40%
0.0 In
Sun 26
May
00:00

S
S

4 / 8 mph 46 / 44°F 54% 1022 mb
Low level cloud: 37%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: low
45%
0.0 In
06:00

N
N

3 / 4 mph 56 / 57°F 89% 1015 mb
Low level cloud: 54%
Mid level cloud: 49%
High level cloud: 32%
Most Significant Cloud Type: low
74%
0.0 In
12:00

SE
SE

6 / 9 mph 67 / 67°F 72% 1024 mb
Low level cloud: 48%
Mid level cloud: 16%
High level cloud: 11%
Most Significant Cloud Type: low
54%
0.0 In
18:00

N
N

3 / 5 mph 52 / 53°F 94% 1018 mb
Low level cloud: 55%
Mid level cloud: 46%
High level cloud: 6%
Most Significant Cloud Type: low
71%
0.1 In
Mon 27
May
00:00

S
S

3 / 6 mph 49 / 48°F 92% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
06:00

NW
NW

2 / 3 mph 53 / 54°F 87% 1016 mb
Low level cloud: 29%
Mid level cloud: 36%
High level cloud: 18%
Most Significant Cloud Type: low
44%
0.0 In
12:00

SSE
SSE

5 / 8 mph 72 / 76°F 50% 1022 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
18:00

NW
NW

11 / 19 mph 52 / 49°F 85% 1017 mb
Low level cloud: 90%
Mid level cloud: 10%
High level cloud: 8%
Most Significant Cloud Type: low
94%
0.0 In
Tue 28
May
00:00

NNW
NNW

3 / 6 mph 51 / 51°F 97% 1020 mb
Low level cloud: 20%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
19%
0.0 In
06:00

SW
SW

4 / 7 mph 48 / 46°F 75% 1017 mb
Low level cloud: 1%
Mid level cloud: 1%
High level cloud: 5%
Most Significant Cloud Type: low
2%
0.0 In
12:00

E
E

8 / 12 mph 68 / 68°F 49% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: high
5%
0.0 In
18:00

SW
SW

8 / 13 mph 52 / 49°F 75% 1013 mb
Low level cloud: 92%
Mid level cloud: 42%
High level cloud: 34%
Most Significant Cloud Type: low
100%
0.0 In
Wed 29
May
00:00

NW
NW

2 / 5 mph 50 / 50°F 74% 1017 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 5%
Most Significant Cloud Type: medium
18%
0.0 In
06:00

W
W

11 / 19 mph 46 / 41°F 91% 1005 mb
Low level cloud: 83%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
98%
0.0 In
12:00

ESE
ESE

9 / 13 mph 72 / 76°F 56% 1013 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
18:00

WNW
WNW

17 / 32 mph 54 / 50°F 66% 1003 mb
Low level cloud: 30%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: low
38%
0.0 In
Thu 30
May
00:00

SSW
SSW

3 / 6 mph 51 / 50°F 88% 1010 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: medium
27%
0.0 In
06:00

NW
NW

15 / 29 mph 49 / 43°F 75% 1007 mb
Low level cloud: 68%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: low
73%
0.0 In
12:00

SSE
SSE

8 / 13 mph 75 / 77°F 54% 1005 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 4%
Most Significant Cloud Type: medium
7%
0.0 In
18:00

NE
NE

3 / 5 mph 57 / 58°F 63% 1010 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
47%
0.0 In

Other Locations Near to Water of Aven

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