WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Hylte 14 Day Long Range Forecast

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

Sweden

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

Taking a look at Hylte over the coming two weeks and the average daytime maximum temperature will be around 3°C, with a high for the two weeks of 7°C expected on the afternoon of Friday 19th. The average minimum temperature will be 0°C, dipping to its lowest on the morning of Friday 26th at -6°C. The fortnight ahead will remain predominantly dry. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Tue 16
Dec
19:00

SSW
SSW

4 / 6 mph 42 / 39°F 98% 1015 mb
Low level cloud: 77%
Mid level cloud: 21%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

7 / 11 mph 40 / 35°F 98% 1015 mb
Low level cloud: 90%
Mid level cloud: 28%
High level cloud: 22%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 17
Dec
01:00

SSW
SSW

8 / 16 mph 37 / 31°F 86% 1014 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 100%
Most Significant Cloud Type: medium
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSW
SSW

8 / 16 mph 36 / 30°F 84% 1012 mb
Low level cloud: 2%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: medium
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SW
SW

8 / 17 mph 36 / 30°F 88% 1012 mb
Low level cloud: 17%
Mid level cloud: 77%
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

SW
SW

9 / 17 mph 39 / 33°F 92% 1012 mb
Low level cloud: 95%
Mid level cloud: 47%
High level cloud: 18%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

9 / 13 mph 42 / 37°F 94% 1012 mb
Low level cloud: 99%
Mid level cloud: 46%
High level cloud: 17%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WSW
WSW

7 / 9 mph 43 / 38°F 93% 1013 mb
Low level cloud: 37%
Mid level cloud: 3%
High level cloud: 32%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

6 / 7 mph 41 / 37°F 95% 1015 mb
Low level cloud: 22%
Mid level cloud: 4%
High level cloud: 17%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

5 / 7 mph 38 / 35°F 94% 1016 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 1%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 18
Dec
01:00

WSW
WSW

5 / 11 mph 35 / 30°F 93% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: high
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSW
SSW

5 / 10 mph 34 / 30°F 94% 1016 mb
Low level cloud: 1%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

8 / 13 mph 38 / 31°F 97% 1016 mb
Low level cloud: 93%
Mid level cloud: 4%
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

SSW
SSW

11 / 17 mph 42 / 35°F 82% 1015 mb
Low level cloud: 87%
Mid level cloud: 4%
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

SSW
SSW

10 / 16 mph 43 / 37°F 81% 1014 mb
Low level cloud: 20%
Mid level cloud: 53%
High level cloud: 33%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SW
SW

10 / 16 mph 41 / 35°F 90% 1014 mb
Low level cloud: 74%
Mid level cloud: 28%
High level cloud: 98%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SW
SW

9 / 13 mph 42 / 36°F 93% 1015 mb
Low level cloud: 100%
Mid level cloud: 45%
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

SSW
SSW

7 / 11 mph 42 / 37°F 96% 1015 mb
Low level cloud: 100%
Mid level cloud: 44%
High level cloud: 8%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 19
Dec
01:00

S
S

9 / 14 mph 42 / 37°F 95% 1014 mb
Low level cloud: 100%
Mid level cloud: 44%
High level cloud: 59%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

S
S

11 / 20 mph 41 / 35°F 85% 1011 mb
Low level cloud: 26%
Mid level cloud: 32%
High level cloud: 100%
Most Significant Cloud Type: low
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSW
SSW

11 / 21 mph 41 / 35°F 87% 1010 mb
Low level cloud: 53%
Mid level cloud: 46%
High level cloud: 61%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

10 / 13 mph 43 / 38°F 90% 1009 mb
Low level cloud: 71%
Mid level cloud: 57%
High level cloud: 54%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSW
SSW

10 / 12 mph 45 / 40°F 92% 1009 mb
Low level cloud: 95%
Mid level cloud: 64%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SW
SW

11 / 13 mph 45 / 40°F 95% 1009 mb
Low level cloud: 100%
Mid level cloud: 33%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SW
SW

12 / 13 mph 44 / 38°F 84% 1011 mb
Low level cloud: 94%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

15 / 19 mph 43 / 36°F 75% 1012 mb
Low level cloud: 90%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 20
Dec
01:00

SW
SW

13 / 28 mph 38 / 30°F 71% 1012 mb
Low level cloud: 34%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

WSW
WSW

13 / 26 mph 37 / 29°F 80% 1012 mb
Low level cloud: 98%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SW
SW

12 / 23 mph 37 / 29°F 79% 1013 mb
Low level cloud: 28%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

12 / 18 mph 40 / 32°F 83% 1015 mb
Low level cloud: 98%
Mid level cloud: 13%
High level cloud: 1%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

11 / 13 mph 42 / 35°F 82% 1015 mb
Low level cloud: 93%
Mid level cloud: 3%
High level cloud: 4%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SW
SW

7 / 8 mph 42 / 38°F 84% 1015 mb
Low level cloud: 27%
Mid level cloud: 3%
High level cloud: 15%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SW
SW

7 / 9 mph 41 / 36°F 87% 1016 mb
Low level cloud: 89%
Mid level cloud: 5%
High level cloud: 1%
Most Significant Cloud Type: low
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

8 / 11 mph 39 / 33°F 87% 1016 mb
Low level cloud: 81%
Mid level cloud: 4%
High level cloud: 33%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 21
Dec
01:00

WSW
WSW

7 / 15 mph 34 / 28°F 81% 1016 mb
Low level cloud: 92%
Mid level cloud: 8%
High level cloud: 85%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SW
SW

3 / 7 mph 33 / 30°F 94% 1017 mb
Low level cloud: 29%
Mid level cloud: 48%
High level cloud: 98%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SW
SW

3 / 6 mph 33 / 31°F 96% 1017 mb
Low level cloud: 24%
Mid level cloud: 100%
High level cloud: 18%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SW
SW

1 / 2 mph 37 / 37°F 89% 1018 mb
Low level cloud: 1%
Mid level cloud: 96%
High level cloud: 88%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSE
SSE

0 / 0 mph 40 / 40°F 83% 1018 mb
Low level cloud: 0%
Mid level cloud: 73%
High level cloud: 4%
Most Significant Cloud Type: medium
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NNE
NNE

1 / 1 mph 40 / 40°F 89% 1018 mb
Low level cloud: 0%
Mid level cloud: 43%
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

NNE
NNE

2 / 4 mph 38 / 37°F 88% 1020 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NE
NE

2 / 4 mph 36 / 35°F 91% 1020 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 3%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 22
Dec
01:00

NE
NE

2 / 4 mph 32 / 31°F 92% 1021 mb
Low level cloud: 1%
Mid level cloud: 11%
High level cloud: 10%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ENE
ENE

2 / 4 mph 31 / 29°F 92% 1020 mb
Low level cloud: 3%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ENE
ENE

1 / 3 mph 31 / 31°F 93% 1021 mb
Low level cloud: 12%
Mid level cloud: 27%
High level cloud: 3%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

ENE
ENE

2 / 4 mph 34 / 33°F 91% 1021 mb
Low level cloud: 13%
Mid level cloud: 44%
High level cloud: 9%
Most Significant Cloud Type: medium
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NE
NE

2 / 3 mph 36 / 35°F 86% 1020 mb
Low level cloud: 15%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: medium
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ENE
ENE

3 / 4 mph 36 / 34°F 93% 1020 mb
Low level cloud: 28%
Mid level cloud: 44%
High level cloud: 22%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NE
NE

4 / 6 mph 34 / 31°F 97% 1019 mb
Low level cloud: 98%
Mid level cloud: 43%
High level cloud: 1%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NE
NE

6 / 10 mph 33 / 27°F 97% 1019 mb
Low level cloud: 97%
Mid level cloud: 83%
High level cloud: 0%
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
Tue 23
Dec
01:00

ENE
ENE

2 / 3 mph 34 / 34°F 91% 1022 mb
Low level cloud: 76%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
83%
0.0 In
07:00

N
N

14 / 26 mph 30 / 19°F 73% 1022 mb
Low level cloud: 100%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
13:00

SSE
SSE

5 / 7 mph 36 / 32°F 92% 1025 mb
Low level cloud: 74%
Mid level cloud: 48%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
19:00

WSW
WSW

5 / 7 mph 36 / 31°F 96% 1016 mb
Low level cloud: 85%
Mid level cloud: 70%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
Wed 24
Dec
01:00

NE
NE

13 / 21 mph 30 / 19°F 93% 1030 mb
Low level cloud: 100%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
07:00

N
N

7 / 13 mph 31 / 24°F 92% 1022 mb
Low level cloud: 84%
Mid level cloud: 68%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
13:00

NNE
NNE

7 / 9 mph 30 / 23°F 74% 1026 mb
Low level cloud: 33%
Mid level cloud: 12%
High level cloud: 4%
Most Significant Cloud Type: low
37%
0.0 In
19:00

ENE
ENE

10 / 16 mph 32 / 24°F 97% 1024 mb
Low level cloud: 98%
Mid level cloud: 56%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
Thu 25
Dec
01:00

NNE
NNE

10 / 14 mph 26 / 16°F 89% 1031 mb
Low level cloud: 93%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
93%
0.0 In
07:00

ENE
ENE

13 / 26 mph 31 / 21°F 87% 1034 mb
Low level cloud: 100%
Mid level cloud: 44%
High level cloud: 5%
Most Significant Cloud Type: low
100%
0.1 In
13:00

NNE
NNE

8 / 9 mph 31 / 23°F 83% 1037 mb
Low level cloud: 52%
Mid level cloud: 0%
High level cloud: 8%
Most Significant Cloud Type: low
52%
0.0 In
19:00

ENE
ENE

9 / 11 mph 33 / 26°F 93% 1040 mb
Low level cloud: 99%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
99%
0.0 In
Fri 26
Dec
01:00

NNE
NNE

5 / 10 mph 22 / 15°F 91% 1042 mb
Low level cloud: 28%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
27%
0.0 In
07:00

ESE
ESE

9 / 16 mph 33 / 25°F 82% 1041 mb
Low level cloud: 100%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
13:00

N
N

1 / 1 mph 27 / 27°F 80% 1041 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 4%
Most Significant Cloud Type: high
4%
0.0 In
19:00

E
E

7 / 10 mph 34 / 28°F 89% 1040 mb
Low level cloud: 100%
Mid level cloud: 0%
High level cloud: 6%
Most Significant Cloud Type: low
100%
0.0 In
Sat 27
Dec
01:00

WSW
WSW

4 / 7 mph 21 / 16°F 90% 1035 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
07:00

ESE
ESE

7 / 11 mph 33 / 27°F 85% 1037 mb
Low level cloud: 98%
Mid level cloud: 6%
High level cloud: 99%
Most Significant Cloud Type: low
100%
0.0 In
13:00

NW
NW

10 / 15 mph 30 / 22°F 82% 1024 mb
Low level cloud: 3%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
4%
0.0 In
19:00

E
E

3 / 6 mph 25 / 22°F 99% 1034 mb
Low level cloud: 22%
Mid level cloud: 0%
High level cloud: 9%
Most Significant Cloud Type: low
23%
0.0 In
Sun 28
Dec
01:00

N
N

11 / 18 mph 28 / 18°F 68% 1024 mb
Low level cloud: 14%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: medium
82%
0.0 In
07:00

ENE
ENE

2 / 4 mph 25 / 24°F 98% 1031 mb
Low level cloud: 10%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: low
14%
0.0 In
13:00

N
N

9 / 13 mph 27 / 18°F 65% 1029 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
0.0 In
19:00

NE
NE

2 / 4 mph 31 / 29°F 99% 1029 mb
Low level cloud: 33%
Mid level cloud: 0%
High level cloud: 98%
Most Significant Cloud Type: low
45%
0.0 In
Mon 29
Dec
01:00

W
W

5 / 10 mph 22 / 16°F 80% 1026 mb
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
0.0 In
07:00

N
N

3 / 6 mph 22 / 19°F 99% 1028 mb
Low level cloud: 72%
Mid level cloud: 2%
High level cloud: 22%
Most Significant Cloud Type: low
75%
0.0 In
13:00

WNW
WNW

8 / 12 mph 31 / 24°F 89% 1021 mb
Low level cloud: 25%
Mid level cloud: 27%
High level cloud: 99%
Most Significant Cloud Type: low
46%
0.0 In
19:00

N
N

3 / 4 mph 26 / 23°F 98% 1028 mb
Low level cloud: 5%
Mid level cloud: 4%
High level cloud: 46%
Most Significant Cloud Type: medium
19%
0.0 In
Tue 30
Dec
01:00

WNW
WNW

2 / 5 mph 26 / 23°F 96% 1023 mb
Low level cloud: 85%
Mid level cloud: 9%
High level cloud: 17%
Most Significant Cloud Type: low
90%
0.0 In
07:00

N
N

4 / 9 mph 22 / 16°F 96% 1030 mb
Low level cloud: 25%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
24%
0.0 In
13:00

WSW
WSW

7 / 12 mph 29 / 22°F 81% 1018 mb
Low level cloud: 3%
Mid level cloud: 15%
High level cloud: 9%
Most Significant Cloud Type: medium
22%
0.0 In
19:00

WNW
WNW

4 / 8 mph 25 / 20°F 96% 1023 mb
Low level cloud: 36%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
82%
0.0 In
Wed 31
Dec
01:00

W
W

3 / 6 mph 25 / 21°F 97% 1015 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 16%
Most Significant Cloud Type: medium
5%
0.0 In
07:00

WNW
WNW

8 / 16 mph 25 / 17°F 80% 1006 mb
Low level cloud: 0%
Mid level cloud: 65%
High level cloud: 0%
Most Significant Cloud Type: medium
64%
0.0 In
13:00

NW
NW

11 / 16 mph 32 / 23°F 60% 1011 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
19:00

NNE
NNE

9 / 14 mph 28 / 19°F 93% 1006 mb
Low level cloud: 96%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In

Other Locations Near to Hylte

Cities and Towns: Vetlanda, Sweden

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