Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Hartcliffe 14 Day Long Range Forecast

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

North Somerset, United Kingdom

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

The outlook for Hartcliffe in the two weeks ahead shows the average daytime maximum temperature will be around 8°C, with a high for the two weeks of 13°C expected on the afternoon of Sunday 24th. The mean minimum temperature will be 3°C, dipping to its lowest on the morning of Thursday 21st at -1°C. The next 14 days will have some days seeing a little precipitation and some days with rain, sleet or snow. The indicators are that Monday 18th will have the most precipitation with an accumulation of around 8.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 14
Nov		21:00

E
E

 4 / 7 mph 45 / 43°F 91% 1032 mb
Low level cloud: 11%
Mid level cloud: 0%
High level cloud: 3%
Most Significant Cloud Type: low
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 15
Nov		00:00

ENE
ENE

 3 / 6 mph 43 / 42°F 91% 1031 mb
Low level cloud: 9%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SE
SE

 2 / 3 mph 42 / 42°F 90% 1030 mb
Low level cloud: 5%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

 2 / 5 mph 41 / 40°F 89% 1029 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: low
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 3 / 4 mph 43 / 42°F 85% 1029 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: low
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 4 / 5 mph 49 / 47°F 73% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: high
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 5 / 7 mph 49 / 47°F 78% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 14%
Most Significant Cloud Type: high
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

 5 / 9 mph 44 / 41°F 87% 1025 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
21:00

SW
SW

 4 / 8 mph 44 / 41°F 89% 1025 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 29%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 16
Nov		00:00

SW
SW

 4 / 7 mph 42 / 40°F 92% 1023 mb
Low level cloud: 16%
Mid level cloud: 0%
High level cloud: 52%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 5 / 10 mph 41 / 38°F 93% 1022 mb
Low level cloud: 11%
Mid level cloud: 0%
High level cloud: 73%
Most Significant Cloud Type: low
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 5 / 10 mph 42 / 38°F 93% 1021 mb
Low level cloud: 31%
Mid level cloud: 1%
High level cloud: 76%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 5 / 9 mph 45 / 42°F 93% 1021 mb
Low level cloud: 43%
Mid level cloud: 2%
High level cloud: 31%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 10 / 14 mph 51 / 47°F 90% 1020 mb
Low level cloud: 88%
Mid level cloud: 14%
High level cloud: 59%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 10 / 15 mph 51 / 47°F 94% 1018 mb
Low level cloud: 82%
Mid level cloud: 85%
High level cloud: 3%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

 7 / 12 mph 51 / 48°F 95% 1017 mb
Low level cloud: 26%
Mid level cloud: 46%
High level cloud: 90%
Most Significant Cloud Type: low
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 5 / 8 mph 50 / 48°F 95% 1017 mb
Low level cloud: 86%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 17
Nov		00:00

NNW
NNW

 3 / 7 mph 45 / 44°F 90% 1017 mb
Low level cloud: 46%
Mid level cloud: 66%
High level cloud: 100%
Most Significant Cloud Type: low
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WNW
WNW

 4 / 9 mph 43 / 41°F 83% 1016 mb
Low level cloud: 74%
Mid level cloud: 98%
High level cloud: 20%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

W
W

 7 / 15 mph 42 / 37°F 85% 1015 mb
Low level cloud: 1%
Mid level cloud: 100%
High level cloud: 98%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

W
W

 11 / 17 mph 45 / 40°F 81% 1015 mb
Low level cloud: 25%
Mid level cloud: 45%
High level cloud: 14%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

 13 / 17 mph 49 / 43°F 79% 1014 mb
Low level cloud: 94%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 12 / 14 mph 51 / 46°F 74% 1014 mb
Low level cloud: 24%
Mid level cloud: 46%
High level cloud: 12%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 11 / 13 mph 49 / 44°F 78% 1015 mb
Low level cloud: 6%
Mid level cloud: 46%
High level cloud: 17%
Most Significant Cloud Type: medium
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 10 / 13 mph 46 / 41°F 77% 1016 mb
Low level cloud: 20%
Mid level cloud: 60%
High level cloud: 12%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 18
Nov		00:00

WNW
WNW

 5 / 9 mph 42 / 39°F 81% 1016 mb
Low level cloud: 49%
Mid level cloud: 26%
High level cloud: 100%
Most Significant Cloud Type: low
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NW
NW

 3 / 6 mph 41 / 38°F 80% 1017 mb
Low level cloud: 51%
Mid level cloud: 44%
High level cloud: 31%
Most Significant Cloud Type: low
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SE
SE

 1 / 2 mph 39 / 39°F 80% 1016 mb
Low level cloud: 23%
Mid level cloud: 11%
High level cloud: 18%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSE
SSE

 4 / 7 mph 40 / 37°F 80% 1016 mb
Low level cloud: 1%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: medium
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSE
SSE

 7 / 9 mph 44 / 40°F 76% 1013 mb
Low level cloud: 84%
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
15:00

ESE
ESE

 11 / 16 mph 41 / 34°F 95% 1007 mb
Low level cloud: 99%
Mid level cloud: 92%
High level cloud: 82%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

ENE
ENE

 5 / 9 mph 43 / 40°F 98% 1002 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 96%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

NNE
NNE

 15 / 21 mph 36 / 27°F 96% 1003 mb
Low level cloud: 100%
Mid level cloud: 76%
High level cloud: 22%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Tue 19
Nov		00:00

N
N

 15 / 20 mph 36 / 26°F 97% 1007 mb
Low level cloud: 98%
Mid level cloud: 46%
High level cloud: 9%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

 11 / 16 mph 34 / 26°F 87% 1010 mb
Low level cloud: 32%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NW
NW

 7 / 13 mph 34 / 28°F 79% 1012 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
09:00

WNW
WNW

 4 / 7 mph 36 / 32°F 74% 1014 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

W
W

 7 / 9 mph 41 / 36°F 55% 1014 mb
Low level cloud: 0%
Mid level cloud: 82%
High level cloud: 0%
Most Significant Cloud Type: medium
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 9 / 12 mph 40 / 35°F 73% 1014 mb
Low level cloud: 13%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: medium
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 8 / 14 mph 37 / 31°F 80% 1014 mb
Low level cloud: 0%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

 7 / 13 mph 36 / 30°F 77% 1014 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
Wed 20
Nov		00:00

WNW
WNW

 9 / 16 mph 36 / 30°F 81% 1013 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NW
NW

 10 / 19 mph 35 / 28°F 74% 1014 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

 9 / 17 mph 34 / 26°F 80% 1014 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
09:00

NW
NW

 9 / 13 mph 37 / 30°F 76% 1016 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 13 / 18 mph 40 / 32°F 60% 1016 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 15 / 21 mph 41 / 33°F 61% 1016 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 32%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 15 / 21 mph 40 / 31°F 72% 1015 mb
Low level cloud: 4%
Mid level cloud: 22%
High level cloud: 100%
Most Significant Cloud Type: medium
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 11 / 17 mph 38 / 31°F 76% 1015 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 100%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 21
Nov		00:00

SE
SE

 4 / 9 mph 39 / 36°F 95% 997 mb
Low level cloud: 96%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
06:00

NNE
NNE

 2 / 4 mph 36 / 35°F 68% 1005 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
12:00

N
N

 16 / 32 mph 37 / 28°F 89% 998 mb
Low level cloud: 93%
Mid level cloud: 16%
High level cloud: 9%
Most Significant Cloud Type: low
99%
0.0 In
18:00

WNW
WNW

 16 / 27 mph 48 / 42°F 86% 995 mb
Low level cloud: 98%
Mid level cloud: 18%
High level cloud: 7%
Most Significant Cloud Type: low
100%
0.0 In
Fri 22
Nov		00:00

WNW
WNW

 9 / 15 mph 40 / 34°F 76% 1005 mb
Low level cloud: 0%
Mid level cloud: 99%
High level cloud: 0%
Most Significant Cloud Type: medium
99%
0.0 In
06:00

WSW
WSW

 6 / 12 mph 32 / 26°F 94% 1014 mb
Low level cloud: 1%
Mid level cloud: 5%
High level cloud: 32%
Most Significant Cloud Type: medium
9%
0.0 In
12:00

W
W

 9 / 17 mph 41 / 35°F 83% 1011 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 90%
Most Significant Cloud Type: medium
15%
0.0 In
18:00

W
W

 4 / 7 mph 45 / 43°F 68% 1017 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 27%
Most Significant Cloud Type: medium
3%
0.0 In
Sat 23
Nov		00:00

SW
SW

 4 / 7 mph 40 / 37°F 88% 1022 mb
Low level cloud: 8%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: medium
28%
0.0 In
06:00

ESE
ESE

 2 / 3 mph 35 / 35°F 74% 1017 mb
Low level cloud: 0%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
12:00

SSW
SSW

 15 / 26 mph 44 / 37°F 84% 1017 mb
Low level cloud: 82%
Mid level cloud: 70%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
18:00

ENE
ENE

 14 / 21 mph 39 / 31°F 97% 1010 mb
Low level cloud: 73%
Mid level cloud: 99%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
Sun 24
Nov		00:00

SW
SW

 18 / 30 mph 52 / 46°F 93% 1013 mb
Low level cloud: 94%
Mid level cloud: 6%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
06:00

NNE
NNE

 11 / 19 mph 29 / 20°F 89% 1012 mb
Low level cloud: 1%
Mid level cloud: 67%
High level cloud: 98%
Most Significant Cloud Type: medium
73%
0.1 In
12:00

SSW
SSW

 13 / 23 mph 56 / 53°F 93% 1013 mb
Low level cloud: 96%
Mid level cloud: 16%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
18:00

NNE
NNE

 11 / 17 mph 34 / 25°F 87% 1014 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: medium
8%
0.0 In
Mon 25
Nov		00:00

S
S

 13 / 23 mph 53 / 49°F 92% 1012 mb
Low level cloud: 90%
Mid level cloud: 29%
High level cloud: 21%
Most Significant Cloud Type: low
100%
0.0 In
06:00

NNW
NNW

 1 / 2 mph 31 / 31°F 88% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
12:00

SSE
SSE

 18 / 32 mph 56 / 52°F 86% 1005 mb
Low level cloud: 5%
Mid level cloud: 56%
High level cloud: 100%
Most Significant Cloud Type: medium
73%
0.0 In
18:00

W
W

 4 / 9 mph 35 / 31°F 85% 1018 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
0.0 In
Tue 26
Nov		00:00

SSW
SSW

 20 / 43 mph 54 / 48°F 81% 1003 mb
Low level cloud: 60%
Mid level cloud: 10%
High level cloud: 5%
Most Significant Cloud Type: low
63%
0.0 In
06:00

WNW
WNW

 8 / 14 mph 36 / 29°F 92% 1014 mb
Low level cloud: 21%
Mid level cloud: 61%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
0.0 In
12:00

SSW
SSW

 20 / 35 mph 57 / 53°F 83% 1003 mb
Low level cloud: 9%
Mid level cloud: 11%
High level cloud: 9%
Most Significant Cloud Type: low
14%
0.0 In
18:00

NNW
NNW

 4 / 7 mph 37 / 34°F 87% 1017 mb
Low level cloud: 0%
Mid level cloud: 50%
High level cloud: 0%
Most Significant Cloud Type: medium
49%
0.0 In
Wed 27
Nov		00:00

WSW
WSW

 13 / 24 mph 51 / 47°F 90% 1010 mb
Low level cloud: 72%
Mid level cloud: 6%
High level cloud: 98%
Most Significant Cloud Type: low
86%
0.0 In
06:00

N
N

 3 / 7 mph 31 / 28°F 78% 1022 mb
Low level cloud: 8%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
67%
0.0 In
12:00

S
S

 13 / 24 mph 56 / 52°F 92% 1011 mb
Low level cloud: 52%
Mid level cloud: 9%
High level cloud: 28%
Most Significant Cloud Type: low
58%
0.0 In
18:00

NNE
NNE

 9 / 15 mph 37 / 31°F 81% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Thu 28
Nov		00:00

WSW
WSW

 17 / 34 mph 55 / 51°F 88% 1004 mb
Low level cloud: 47%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
50%
0.3 In
06:00

NE
NE

 7 / 12 mph 31 / 24°F 91% 1029 mb
Low level cloud: 10%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
9%
0.0 In
12:00

SW
SW

 14 / 28 mph 51 / 46°F 80% 1007 mb
Low level cloud: 21%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
31%
0.0 In
18:00

ENE
ENE

 10 / 17 mph 35 / 28°F 93% 1029 mb
Low level cloud: 21%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: low
32%
0.0 In
Fri 29
Nov		00:00

WSW
WSW

 19 / 40 mph 47 / 40°F 78% 1006 mb
Low level cloud: 41%
Mid level cloud: 13%
High level cloud: 16%
Most Significant Cloud Type: low
47%
0.1 In
06:00

ENE
ENE

 14 / 23 mph 35 / 25°F 90% 1026 mb
Low level cloud: 17%
Mid level cloud: 63%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
12:00

WSW
WSW

 17 / 36 mph 49 / 43°F 80% 1006 mb
Low level cloud: 34%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
49%
0.1 In
18:00

E
E

 17 / 29 mph 40 / 31°F 74% 1022 mb
Low level cloud: 0%
Mid level cloud: 90%
High level cloud: 100%
Most Significant Cloud Type: medium
94%
0.0 In

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