Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Katrineholm 14 Day Long Range Forecast

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

Sweden

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

Over the next 14 days the Katrineholm forecast suggests the average daytime maximum temperature will be around 17°C, with a high for the two weeks of 24°C expected on the afternoon of Saturday 4th. The average minimum temperature will be 5°C, dipping to its lowest on the morning of Tuesday 7th at -1°C. Expect the coming 14 days to have mostly dry days although Saturday is likely to see a little rain. The current forecast indicates Saturday 4th will have the most precipitation with an accumulation of around 3.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 02
May		22:00

ENE
ENE

 5 / 10 mph 47 / 45°F 67% 1021 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 03
May		01:00

ENE
ENE

 5 / 10 mph 45 / 42°F 71% 1021 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 100%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NE
NE

 5 / 11 mph 44 / 41°F 73% 1020 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 100%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ENE
ENE

 7 / 9 mph 53 / 49°F 60% 1020 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 100%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

E
E

 8 / 9 mph 63 / 62°F 44% 1020 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 76%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SE
SE

 8 / 9 mph 68 / 66°F 34% 1019 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 20%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SE
SE

 8 / 10 mph 66 / 65°F 34% 1019 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 4%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SE
SE

 6 / 9 mph 57 / 55°F 55% 1019 mb
Low level cloud: 0%
Mid level cloud: 4%
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

SE
SE

 4 / 9 mph 47 / 45°F 68% 1019 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
Sat 04
May		01:00

ESE
ESE

 4 / 8 mph 45 / 44°F 66% 1018 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
04:00

E
E

 2 / 3 mph 43 / 43°F 68% 1018 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
07:00

SSE
SSE

 3 / 3 mph 55 / 54°F 49% 1017 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
10:00

S
S

 4 / 4 mph 68 / 66°F 38% 1016 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
13:00

SSW
SSW

 4 / 4 mph 75 / 75°F 38% 1014 mb
Low level cloud: 0%
Mid level cloud: 53%
High level cloud: 0%
Most Significant Cloud Type: medium
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSW
SSW

 6 / 7 mph 75 / 75°F 41% 1013 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 26%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSW
SSW

 4 / 9 mph 64 / 62°F 74% 1012 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 100%
Most Significant Cloud Type: medium
28%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

W
W

 6 / 10 mph 55 / 53°F 94% 1013 mb
Low level cloud: 15%
Mid level cloud: 48%
High level cloud: 33%
Most Significant Cloud Type: medium
92%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Sun 05
May		01:00

WNW
WNW

 5 / 9 mph 51 / 49°F 98% 1012 mb
Low level cloud: 59%
Mid level cloud: 45%
High level cloud: 21%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NNW
NNW

 4 / 6 mph 50 / 49°F 97% 1012 mb
Low level cloud: 88%
Mid level cloud: 29%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NE
NE

 6 / 8 mph 47 / 44°F 89% 1012 mb
Low level cloud: 77%
Mid level cloud: 41%
High level cloud: 32%
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 / 6 mph 50 / 49°F 82% 1012 mb
Low level cloud: 99%
Mid level cloud: 89%
High level cloud: 36%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ESE
ESE

 6 / 9 mph 55 / 53°F 71% 1012 mb
Low level cloud: 100%
Mid level cloud: 57%
High level cloud: 60%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ESE
ESE

 9 / 12 mph 51 / 48°F 64% 1012 mb
Low level cloud: 84%
Mid level cloud: 93%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ENE
ENE

 9 / 13 mph 47 / 42°F 65% 1013 mb
Low level cloud: 43%
Mid level cloud: 93%
High level cloud: 100%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NE
NE

 9 / 13 mph 43 / 38°F 70% 1013 mb
Low level cloud: 9%
Mid level cloud: 53%
High level cloud: 100%
Most Significant Cloud Type: medium
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 06
May		01:00

NE
NE

 8 / 12 mph 42 / 36°F 66% 1014 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NE
NE

 9 / 12 mph 40 / 35°F 69% 1014 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NE
NE

 10 / 12 mph 44 / 38°F 64% 1014 mb
Low level cloud: 0%
Mid level cloud: 31%
High level cloud: 32%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

ENE
ENE

 9 / 10 mph 53 / 49°F 48% 1015 mb
Low level cloud: 66%
Mid level cloud: 26%
High level cloud: 31%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NE
NE

 9 / 11 mph 55 / 53°F 40% 1015 mb
Low level cloud: 2%
Mid level cloud: 97%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NE
NE

 9 / 11 mph 55 / 51°F 38% 1016 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NE
NE

 9 / 15 mph 47 / 42°F 49% 1019 mb
Low level cloud: 0%
Mid level cloud: 4%
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

NE
NE

 6 / 10 mph 39 / 34°F 65% 1021 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 07
May		01:00

N
N

 4 / 7 mph 35 / 31°F 74% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

N
N

 4 / 8 mph 32 / 27°F 75% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
0%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NNE
NNE

 5 / 6 mph 42 / 38°F 49% 1026 mb
Low level cloud: 0%
Mid level cloud: 1%
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

NNE
NNE

 5 / 6 mph 52 / 49°F 39% 1027 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 4%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNE
NNE

 4 / 4 mph 58 / 57°F 36% 1027 mb
Low level cloud: 2%
Mid level cloud: 6%
High level cloud: 6%
Most Significant Cloud Type: low
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNW
NNW

 5 / 6 mph 58 / 56°F 36% 1027 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 5%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

 6 / 10 mph 52 / 48°F 54% 1027 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 15%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

 6 / 13 mph 41 / 37°F 74% 1028 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 2%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 08
May		01:00

WSW
WSW

 6 / 12 mph 40 / 36°F 70% 1028 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 2%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WSW
WSW

 6 / 12 mph 40 / 35°F 75% 1028 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 17%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

W
W

 10 / 13 mph 52 / 48°F 49% 1028 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 8%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 11 / 12 mph 60 / 57°F 31% 1026 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 12%
Most Significant Cloud Type: medium
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

 13 / 15 mph 63 / 62°F 30% 1025 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 95%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 11 / 13 mph 58 / 56°F 34% 1025 mb
Low level cloud: 0%
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
19:00

W
W

 9 / 14 mph 52 / 49°F 38% 1024 mb
Low level cloud: 0%
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
22:00

W
W

 7 / 12 mph 46 / 43°F 56% 1024 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 42%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 09
May		01:00

E
E

 8 / 11 mph 39 / 33°F 80% 1018 mb
Low level cloud: 36%
Mid level cloud: 51%
High level cloud: 19%
Most Significant Cloud Type: low
55%
0.0 In
07:00

ENE
ENE

 4 / 6 mph 37 / 35°F 43% 1021 mb
Low level cloud: 0%
Mid level cloud: 51%
High level cloud: 92%
Most Significant Cloud Type: medium
54%
0.0 In
13:00

NW
NW

 11 / 13 mph 50 / 46°F 50% 1019 mb
Low level cloud: 40%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
49%
0.0 In
19:00

NE
NE

 8 / 11 mph 42 / 37°F 55% 1015 mb
Low level cloud: 0%
Mid level cloud: 54%
High level cloud: 32%
Most Significant Cloud Type: medium
55%
0.0 In
Fri 10
May		01:00

SW
SW

 5 / 9 mph 41 / 37°F 96% 1011 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
07:00

NNW
NNW

 12 / 16 mph 41 / 35°F 77% 1015 mb
Low level cloud: 89%
Mid level cloud: 46%
High level cloud: 2%
Most Significant Cloud Type: low
100%
0.0 In
13:00

NW
NW

 8 / 13 mph 57 / 55°F 31% 1028 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 22%
Most Significant Cloud Type: medium
5%
0.0 In
19:00

NNE
NNE

 4 / 6 mph 65 / 65°F 45% 1014 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
Sat 11
May		01:00

NW
NW

 4 / 6 mph 54 / 54°F 74% 1016 mb
Low level cloud: 17%
Mid level cloud: 33%
High level cloud: 78%
Most Significant Cloud Type: low
38%
0.0 In
07:00

NNE
NNE

 7 / 12 mph 48 / 45°F 50% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 30%
Most Significant Cloud Type: high
30%
0.0 In
13:00

NNW
NNW

 3 / 5 mph 59 / 59°F 50% 1020 mb
Low level cloud: 8%
Mid level cloud: 46%
High level cloud: 1%
Most Significant Cloud Type: medium
67%
0.0 In
19:00

E
E

 6 / 10 mph 53 / 51°F 40% 1019 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 27%
Most Significant Cloud Type: medium
9%
0.0 In
Sun 12
May		01:00

SSE
SSE

 5 / 11 mph 40 / 36°F 61% 1023 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: medium
30%
0.0 In
07:00

NE
NE

 5 / 9 mph 47 / 44°F 60% 1020 mb
Low level cloud: 8%
Mid level cloud: 87%
High level cloud: 17%
Most Significant Cloud Type: medium
100%
0.0 In
13:00

SSW
SSW

 6 / 11 mph 65 / 65°F 36% 1020 mb
Low level cloud: 0%
Mid level cloud: 50%
High level cloud: 64%
Most Significant Cloud Type: medium
52%
0.0 In
19:00

ENE
ENE

 9 / 13 mph 50 / 46°F 42% 1020 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
0.0 In
Mon 13
May		01:00

WSW
WSW

 5 / 10 mph 48 / 46°F 82% 1018 mb
Low level cloud: 10%
Mid level cloud: 31%
High level cloud: 73%
Most Significant Cloud Type: medium
62%
0.0 In
07:00

N
N

 9 / 13 mph 47 / 42°F 54% 1018 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 8%
Most Significant Cloud Type: medium
1%
0.0 In
13:00

WSW
WSW

 9 / 15 mph 65 / 65°F 34% 1013 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 5%
Most Significant Cloud Type: medium
46%
0.0 In
19:00

ENE
ENE

 5 / 9 mph 55 / 54°F 45% 1014 mb
Low level cloud: 0%
Mid level cloud: 58%
High level cloud: 32%
Most Significant Cloud Type: medium
59%
0.0 In
Tue 14
May		01:00

NNE
NNE

 4 / 9 mph 47 / 45°F 85% 1012 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
44%
0.0 In
07:00

N
N

 3 / 4 mph 56 / 57°F 42% 1013 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
0.0 In
13:00

SE
SE

 9 / 16 mph 60 / 60°F 40% 1013 mb
Low level cloud: 5%
Mid level cloud: 10%
High level cloud: 13%
Most Significant Cloud Type: low
10%
0.0 In
19:00

ENE
ENE

 9 / 14 mph 56 / 53°F 40% 1014 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
5%
0.0 In
Wed 15
May		01:00

SE
SE

 4 / 8 mph 40 / 37°F 66% 1014 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 32%
Most Significant Cloud Type: medium
25%
0.0 In
07:00

ENE
ENE

 6 / 9 mph 50 / 48°F 60% 1016 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.0 In
13:00

ESE
ESE

 13 / 22 mph 53 / 49°F 33% 1011 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 100%
Most Significant Cloud Type: medium
25%
0.0 In
19:00

SSE
SSE

 9 / 14 mph 53 / 50°F 52% 1014 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 33%
Most Significant Cloud Type: medium
16%
0.0 In
Thu 16
May		01:00

E
E

 10 / 17 mph 43 / 37°F 73% 1009 mb
Low level cloud: 51%
Mid level cloud: 100%
High level cloud: 88%
Most Significant Cloud Type: low
96%
0.0 In
07:00

SSE
SSE

 3 / 5 mph 53 / 53°F 53% 1013 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 2%
Most Significant Cloud Type: medium
24%
0.0 In
13:00

E
E

 6 / 11 mph 45 / 41°F 87% 1009 mb
Low level cloud: 100%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
19:00

SSE
SSE

 8 / 12 mph 55 / 53°F 42% 1008 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 81%
Most Significant Cloud Type: medium
10%
0.0 In
Fri 17
May		01:00

SE
SE

 7 / 12 mph 44 / 41°F 88% 1011 mb
Low level cloud: 79%
Mid level cloud: 24%
High level cloud: 11%
Most Significant Cloud Type: low
88%
0.0 In
07:00

NNW
NNW

 6 / 10 mph 53 / 51°F 62% 1006 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 100%
Most Significant Cloud Type: medium
18%
0.0 In
13:00

SE
SE

 6 / 11 mph 52 / 50°F 69% 1011 mb
Low level cloud: 13%
Mid level cloud: 51%
High level cloud: 100%
Most Significant Cloud Type: medium
90%
0.0 In
19:00

SSE
SSE

 6 / 10 mph 53 / 51°F 58% 1009 mb
Low level cloud: 15%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
89%
0.0 In

Other Locations Near to Katrineholm

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