Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Contoocook River Henniker 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Contoocook River Henniker

New Hampshire, United States Of America

Long range weather outlook for Contoocook River Henniker includes 14 day forecast summary:

For Contoocook River Henniker in the coming two weeks the average daytime maximum temperature will be around 28°C, with a high for the two weeks of 34°C expected on the afternoon of Monday 7th. The average minimum temperature will be 16°C, dipping to its lowest on the morning of Saturday 5th at 11°C. Expect the next 14 days have some days seeing a little precipitation and some days with rain. It looks like Thursday 10th will have the most precipitation with an accumulation of around 18.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 04
Jul		01:00

WNW
WNW

 5 / 10 mph 54 / 53°F 94% 1013 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

 5 / 11 mph 51 / 49°F 94% 1014 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NW
NW

 10 / 12 mph 66 / 65°F 59% 1016 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
10:00

NW
NW

 12 / 14 mph 73 / 75°F 43% 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
13:00

NW
NW

 12 / 14 mph 77 / 76°F 35% 1016 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNW
NNW

 10 / 11 mph 76 / 76°F 38% 1017 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
19:00

WNW
WNW

 4 / 8 mph 65 / 63°F 67% 1019 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

W
W

 4 / 8 mph 57 / 57°F 69% 1020 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 18%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 05
Jul		22:00

WSW
WSW

 4 / 8 mph 61 / 61°F 70% 1018 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 12%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 06
Jul		01:00

SW
SW

 3 / 7 mph 59 / 60°F 75% 1017 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
04:00

WSW
WSW

 3 / 6 mph 57 / 58°F 84% 1016 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WSW
WSW

 4 / 5 mph 76 / 77°F 68% 1015 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

 10 / 11 mph 87 / 89°F 50% 1014 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
13:00

WSW
WSW

 8 / 11 mph 88 / 89°F 50% 1013 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SW
SW

 10 / 16 mph 87 / 88°F 52% 1012 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SW
SW

 5 / 11 mph 78 / 79°F 72% 1013 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SW
SW

 5 / 11 mph 71 / 71°F 76% 1014 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 07
Jul		01:00

WSW
WSW

 5 / 10 mph 69 / 69°F 78% 1014 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SW
SW

 4 / 8 mph 65 / 65°F 92% 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
07:00

WSW
WSW

 5 / 5 mph 83 / 82°F 70% 1015 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WSW
WSW

 9 / 10 mph 91 / 94°F 48% 1014 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

 9 / 11 mph 93 / 95°F 41% 1013 mb
Low level cloud: 0%
Mid level cloud: 82%
High level cloud: 27%
Most Significant Cloud Type: medium
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 14 / 16 mph 92 / 96°F 48% 1013 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 1%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

 7 / 14 mph 80 / 80°F 82% 1015 mb
Low level cloud: 0%
Mid level cloud: 35%
High level cloud: 100%
Most Significant Cloud Type: medium
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

 4 / 9 mph 66 / 66°F 98% 1017 mb
Low level cloud: 4%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
57%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Tue 08
Jul		01:00

WNW
WNW

 3 / 5 mph 68 / 68°F 98% 1016 mb
Low level cloud: 22%
Mid level cloud: 30%
High level cloud: 32%
Most Significant Cloud Type: low
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NW
NW

 2 / 4 mph 67 / 67°F 98% 1016 mb
Low level cloud: 44%
Mid level cloud: 26%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

N
N

 2 / 3 mph 77 / 77°F 93% 1017 mb
Low level cloud: 56%
Mid level cloud: 31%
High level cloud: 32%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

 1 / 1 mph 78 / 82°F 84% 1017 mb
Low level cloud: 80%
Mid level cloud: 45%
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

SE
SE

 1 / 2 mph 78 / 80°F 94% 1017 mb
Low level cloud: 61%
Mid level cloud: 43%
High level cloud: 80%
Most Significant Cloud Type: low
86%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

E
E

 5 / 8 mph 73 / 78°F 96% 1016 mb
Low level cloud: 91%
Mid level cloud: 26%
High level cloud: 95%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

SE
SE

 3 / 4 mph 69 / 69°F 99% 1017 mb
Low level cloud: 100%
Mid level cloud: 44%
High level cloud: 52%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ESE
ESE

 1 / 2 mph 68 / 68°F 99% 1017 mb
Low level cloud: 96%
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
Wed 09
Jul		01:00

ESE
ESE

 1 / 2 mph 68 / 67°F 100% 1016 mb
Low level cloud: 99%
Mid level cloud: 17%
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

E
E

 1 / 2 mph 67 / 67°F 99% 1016 mb
Low level cloud: 97%
Mid level cloud: 12%
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

SE
SE

 2 / 2 mph 71 / 69°F 99% 1016 mb
Low level cloud: 90%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SE
SE

 3 / 4 mph 79 / 79°F 80% 1016 mb
Low level cloud: 68%
Mid level cloud: 12%
High level cloud: 9%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

 2 / 2 mph 85 / 84°F 67% 1015 mb
Low level cloud: 55%
Mid level cloud: 16%
High level cloud: 9%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SE
SE

 2 / 3 mph 84 / 85°F 71% 1015 mb
Low level cloud: 21%
Mid level cloud: 14%
High level cloud: 55%
Most Significant Cloud Type: low
33%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

SE
SE

 3 / 6 mph 74 / 76°F 95% 1015 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 11%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSE
SSE

 3 / 5 mph 65 / 65°F 99% 1016 mb
Low level cloud: 28%
Mid level cloud: 17%
High level cloud: 20%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 10
Jul		01:00

SE
SE

 2 / 3 mph 66 / 66°F 100% 1016 mb
Low level cloud: 97%
Mid level cloud: 20%
High level cloud: 39%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

E
E

 2 / 3 mph 65 / 65°F 99% 1015 mb
Low level cloud: 92%
Mid level cloud: 24%
High level cloud: 93%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

E
E

 3 / 4 mph 65 / 64°F 99% 1016 mb
Low level cloud: 99%
Mid level cloud: 43%
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

 2 / 3 mph 68 / 68°F 100% 1017 mb
Low level cloud: 94%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
13:00

ESE
ESE

 3 / 4 mph 71 / 70°F 99% 1016 mb
Low level cloud: 97%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
16:00

ESE
ESE

 5 / 7 mph 71 / 71°F 99% 1015 mb
Low level cloud: 95%
Mid level cloud: 96%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
19:00

ENE
ENE

 3 / 4 mph 70 / 69°F 100% 1015 mb
Low level cloud: 95%
Mid level cloud: 50%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

E
E

 3 / 4 mph 67 / 67°F 100% 1015 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 59%
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
Fri 11
Jul		01:00

E
E

 2 / 5 mph 69 / 69°F 100% 1014 mb
Low level cloud: 100%
Mid level cloud: 32%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
07:00

NW
NW

 6 / 13 mph 68 / 68°F 62% 1015 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
0.0 In
13:00

NE
NE

 4 / 8 mph 67 / 67°F 97% 1017 mb
Low level cloud: 97%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
19:00

NW
NW

 4 / 9 mph 68 / 68°F 70% 1011 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: medium
19%
0.0 In
Sat 12
Jul		01:00

SW
SW

 2 / 3 mph 62 / 62°F 90% 1020 mb
Low level cloud: 24%
Mid level cloud: 68%
High level cloud: 9%
Most Significant Cloud Type: low
48%
0.0 In
07:00

SE
SE

 1 / 1 mph 70 / 70°F 78% 1018 mb
Low level cloud: 45%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
46%
0.0 In
13:00

W
W

 5 / 10 mph 90 / 92°F 40% 1012 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: medium
30%
0.0 In
19:00

W
W

 4 / 8 mph 73 / 77°F 67% 1011 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
Sun 13
Jul		01:00

SSW
SSW

 4 / 9 mph 63 / 63°F 95% 1014 mb
Low level cloud: 19%
Mid level cloud: 45%
High level cloud: 20%
Most Significant Cloud Type: low
36%
0.0 In
07:00

W
W

 1 / 2 mph 74 / 79°F 92% 1012 mb
Low level cloud: 17%
Mid level cloud: 43%
High level cloud: 32%
Most Significant Cloud Type: low
35%
0.1 In
13:00

SW
SW

 5 / 11 mph 71 / 71°F 96% 1012 mb
Low level cloud: 97%
Mid level cloud: 34%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.2 In
19:00

SSW
SSW

 2 / 5 mph 75 / 79°F 95% 1012 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.2 In
Mon 14
Jul		01:00

WSW
WSW

 4 / 8 mph 68 / 68°F 97% 1012 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
07:00

WNW
WNW

 4 / 8 mph 72 / 76°F 77% 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

WNW
WNW

 6 / 14 mph 86 / 85°F 37% 1012 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 100%
Most Significant Cloud Type: medium
27%
0.0 In
19:00

W
W

 4 / 9 mph 72 / 76°F 63% 1015 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
Tue 15
Jul		01:00

NW
NW

 3 / 7 mph 64 / 64°F 86% 1015 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 32%
Most Significant Cloud Type: medium
20%
0.0 In
07:00

WNW
WNW

 2 / 4 mph 76 / 79°F 63% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: high
31%
0.0 In
13:00

ENE
ENE

 3 / 6 mph 91 / 93°F 39% 1014 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: medium
28%
0.0 In
19:00

SSE
SSE

 2 / 4 mph 77 / 80°F 65% 1017 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
0.0 In
Wed 16
Jul		01:00

SSE
SSE

 0 / 1 mph 69 / 69°F 97% 1015 mb
Low level cloud: 9%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
12%
0.0 In
07:00

NNW
NNW

 1 / 2 mph 79 / 83°F 74% 1019 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 100%
Most Significant Cloud Type: medium
23%
0.0 In
13:00

SSW
SSW

 6 / 13 mph 94 / 95°F 33% 1012 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
0.0 In
19:00

SE
SE

 2 / 5 mph 79 / 83°F 75% 1018 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
0.0 In
Thu 17
Jul		01:00

SSW
SSW

 3 / 6 mph 73 / 78°F 97% 1011 mb
Low level cloud: 15%
Mid level cloud: 14%
High level cloud: 13%
Most Significant Cloud Type: low
21%
0.0 In
07:00

ESE
ESE

 1 / 2 mph 81 / 87°F 80% 1019 mb
Low level cloud: 7%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
11%
0.0 In
13:00

W
W

 10 / 21 mph 95 / 95°F 28% 1008 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.1 In
19:00

SE
SE

 4 / 7 mph 73 / 77°F 71% 1019 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
Fri 18
Jul		01:00

NW
NW

 6 / 13 mph 66 / 66°F 70% 1013 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
07:00

SSW
SSW

 1 / 2 mph 77 / 79°F 60% 1021 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
13:00

NNW
NNW

 7 / 15 mph 85 / 83°F 32% 1014 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

 4 / 8 mph 77 / 80°F 70% 1018 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: medium
9%
0.0 In
Sat 19
Jul		01:00

WNW
WNW

 3 / 7 mph 65 / 65°F 63% 1015 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.0 In
07:00

W
W

 2 / 4 mph 81 / 85°F 67% 1018 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
13:00

WSW
WSW

 8 / 17 mph 93 / 92°F 28% 1012 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 8%
Most Significant Cloud Type: medium
45%
0.0 In
19:00

SW
SW

 5 / 10 mph 77 / 80°F 67% 1015 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
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