WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Tieli 14 Day Long Range Forecast

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

China

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

The forecast for Tieli in the coming two weeks is predicting the average daytime maximum temperature will be around 24°C, with a high for the two weeks of 28°C expected on the afternoon of Saturday 4th. The mean minimum temperature will be 9°C, dipping to its lowest on the morning of Friday 3rd at 6°C. Expect the following 14 days ahead to remain predominantly dry. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 03
May
20:00

E
E

9 / 18 mph 58 / 56°F 27% 1011 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 17%
Most Significant Cloud Type: high
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

ESE
ESE

10 / 20 mph 53 / 50°F 34% 1010 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 11%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 04
May
02:00

ESE
ESE

10 / 22 mph 51 / 47°F 35% 1010 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 100%
Most Significant Cloud Type: medium
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

ESE
ESE

9 / 19 mph 50 / 46°F 39% 1010 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 85%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

SSE
SSE

11 / 13 mph 64 / 64°F 31% 1009 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
11:00

S
S

16 / 18 mph 76 / 74°F 27% 1008 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 47%
Most Significant Cloud Type: high
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

SW
SW

17 / 20 mph 82 / 78°F 16% 1005 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
17:00

SSW
SSW

12 / 21 mph 77 / 75°F 21% 1005 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 79%
Most Significant Cloud Type: high
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

S
S

9 / 18 mph 63 / 63°F 29% 1006 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 82%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

SSW
SSW

11 / 22 mph 65 / 65°F 25% 1007 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 50%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 05
May
02:00

SW
SW

9 / 15 mph 62 / 62°F 31% 1008 mb
Low level cloud: 0%
Mid level cloud: 55%
High level cloud: 15%
Most Significant Cloud Type: medium
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

W
W

5 / 8 mph 55 / 52°F 48% 1010 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
08:00

WSW
WSW

5 / 6 mph 62 / 60°F 42% 1011 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 100%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

WNW
WNW

4 / 5 mph 70 / 67°F 34% 1011 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 9%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

WNW
WNW

4 / 5 mph 76 / 74°F 26% 1010 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 8%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

NW
NW

5 / 6 mph 76 / 74°F 27% 1009 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
20:00

NE
NE

11 / 21 mph 58 / 56°F 48% 1011 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 2%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

E
E

16 / 25 mph 56 / 52°F 56% 1013 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 21%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 06
May
02:00

ENE
ENE

13 / 21 mph 52 / 47°F 59% 1014 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 41%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

ENE
ENE

13 / 19 mph 51 / 46°F 57% 1015 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 35%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

ENE
ENE

18 / 21 mph 57 / 52°F 42% 1015 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 32%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

ENE
ENE

17 / 19 mph 65 / 64°F 31% 1014 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 32%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

E
E

16 / 18 mph 69 / 68°F 24% 1013 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 6%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

E
E

10 / 13 mph 68 / 67°F 30% 1013 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 55%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

E
E

7 / 15 mph 53 / 51°F 45% 1015 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 80%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

ENE
ENE

6 / 13 mph 50 / 47°F 49% 1017 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 9%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 07
May
02:00

NE
NE

6 / 13 mph 46 / 43°F 51% 1018 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 3%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

ENE
ENE

6 / 12 mph 46 / 42°F 53% 1019 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 6%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

NE
NE

5 / 6 mph 62 / 60°F 35% 1019 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 10%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

NNE
NNE

3 / 4 mph 71 / 68°F 26% 1018 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
14:00

NW
NW

5 / 6 mph 75 / 72°F 19% 1016 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
17:00

NNE
NNE

4 / 5 mph 74 / 72°F 20% 1014 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 13%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

ESE
ESE

4 / 8 mph 58 / 59°F 32% 1016 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 8%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

SE
SE

4 / 9 mph 53 / 52°F 37% 1016 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 2%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 08
May
02:00

SE
SE

5 / 11 mph 48 / 46°F 47% 1017 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 19%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

SSE
SSE

4 / 9 mph 49 / 47°F 50% 1017 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 2%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

SSW
SSW

7 / 8 mph 67 / 64°F 32% 1015 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
11:00

SW
SW

9 / 10 mph 76 / 74°F 23% 1013 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 11%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

SW
SW

11 / 12 mph 79 / 75°F 20% 1009 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 17%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

SSW
SSW

11 / 15 mph 77 / 75°F 24% 1007 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 8%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

SSE
SSE

10 / 21 mph 61 / 61°F 35% 1006 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 10%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

S
S

11 / 22 mph 58 / 56°F 38% 1005 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: medium
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 09
May
02:00

SSW
SSW

9 / 20 mph 57 / 55°F 37% 1005 mb
Low level cloud: 0%
Mid level cloud: 48%
High level cloud: 82%
Most Significant Cloud Type: medium
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
05:00

NNE
NNE

15 / 19 mph 50 / 44°F 68% 1010 mb
Low level cloud: 0%
Mid level cloud: 80%
High level cloud: 100%
Most Significant Cloud Type: medium
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
08:00

NNE
NNE

17 / 20 mph 54 / 49°F 50% 1013 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
11:00

NNW
NNW

13 / 15 mph 64 / 63°F 21% 1013 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

NNW
NNW

16 / 18 mph 67 / 65°F 17% 1012 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 20%
Most Significant Cloud Type: high
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

NNW
NNW

14 / 17 mph 63 / 62°F 21% 1012 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 35%
Most Significant Cloud Type: high
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

N
N

7 / 15 mph 51 / 48°F 25% 1015 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
23:00

ENE
ENE

6 / 12 mph 45 / 42°F 30% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 80%
Most Significant Cloud Type: high
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust
Temp/
Feels Like
HumidityPressureCloud AmountPrecip AmountWeather
Fri 10
May
02:00

S
S

15 / 26 mph 64 / 64°F 44% 1001 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 59%
Most Significant Cloud Type: medium
47%
0.0 In
08:00

S
S

14 / 16 mph 71 / 71°F 35% 1005 mb
Low level cloud: 0%
Mid level cloud: 59%
High level cloud: 67%
Most Significant Cloud Type: medium
61%
0.0 In
14:00

SSW
SSW

19 / 21 mph 82 / 79°F 25% 1001 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 21%
Most Significant Cloud Type: medium
46%
0.0 In
20:00

NNW
NNW

14 / 22 mph 57 / 54°F 57% 1002 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
0.0 In
Sat 11
May
02:00

SSE
SSE

8 / 17 mph 59 / 59°F 56% 1001 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 100%
Most Significant Cloud Type: medium
11%
0.0 In
08:00

WSW
WSW

15 / 18 mph 56 / 53°F 67% 1000 mb
Low level cloud: 25%
Mid level cloud: 20%
High level cloud: 32%
Most Significant Cloud Type: low
35%
0.0 In
14:00

WSW
WSW

4 / 5 mph 72 / 74°F 29% 1007 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 9%
Most Significant Cloud Type: medium
3%
0.0 In
20:00

W
W

11 / 20 mph 42 / 36°F 93% 1001 mb
Low level cloud: 100%
Mid level cloud: 73%
High level cloud: 52%
Most Significant Cloud Type: low
100%
0.0 In
Sun 12
May
02:00

SSE
SSE

5 / 11 mph 48 / 46°F 93% 1007 mb
Low level cloud: 6%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
7%
0.0 In
08:00

WNW
WNW

9 / 18 mph 53 / 50°F 57% 1004 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 32%
Most Significant Cloud Type: medium
5%
0.1 In
14:00

NW
NW

1 / 2 mph 80 / 79°F 32% 1003 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 32%
Most Significant Cloud Type: medium
11%
0.0 In
20:00

SSE
SSE

6 / 12 mph 50 / 48°F 47% 1005 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 97%
Most Significant Cloud Type: medium
25%
0.0 In
Mon 13
May
02:00

NE
NE

7 / 14 mph 56 / 54°F 59% 1009 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 21%
Most Significant Cloud Type: medium
100%
0.0 In
08:00

NNE
NNE

9 / 18 mph 55 / 52°F 56% 1008 mb
Low level cloud: 39%
Mid level cloud: 59%
High level cloud: 0%
Most Significant Cloud Type: low
59%
0.0 In
14:00

N
N

6 / 7 mph 77 / 75°F 19% 1011 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
20:00

SW
SW

6 / 12 mph 46 / 42°F 77% 1011 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
0.1 In
Tue 14
May
02:00

ESE
ESE

5 / 11 mph 51 / 49°F 55% 1015 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
08:00

NW
NW

6 / 12 mph 53 / 51°F 54% 1012 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
0.1 In
14:00

SW
SW

14 / 16 mph 82 / 80°F 26% 1010 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
16%
0.0 In
20:00

ESE
ESE

3 / 6 mph 54 / 54°F 39% 1010 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
0.0 In
Wed 15
May
02:00

SSW
SSW

12 / 23 mph 63 / 63°F 52% 1006 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
08:00

ESE
ESE

2 / 3 mph 65 / 65°F 37% 1009 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 3%
Most Significant Cloud Type: medium
7%
0.0 In
14:00

WSW
WSW

14 / 22 mph 63 / 64°F 78% 1003 mb
Low level cloud: 7%
Mid level cloud: 64%
High level cloud: 73%
Most Significant Cloud Type: medium
87%
0.1 In
20:00

ESE
ESE

7 / 15 mph 55 / 53°F 42% 1007 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 2%
Most Significant Cloud Type: high
1%
0.0 In
Thu 16
May
02:00

NW
NW

11 / 19 mph 53 / 49°F 27% 1009 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 22%
Most Significant Cloud Type: high
21%
0.0 In
08:00

S
S

15 / 30 mph 66 / 66°F 45% 1004 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 99%
Most Significant Cloud Type: medium
16%
0.0 In
14:00

NW
NW

21 / 29 mph 67 / 67°F 20% 1008 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 98%
Most Significant Cloud Type: medium
100%
0.0 In
20:00

SSW
SSW

14 / 29 mph 70 / 70°F 33% 1000 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 70%
Most Significant Cloud Type: medium
49%
0.0 In
Fri 17
May
02:00

NNW
NNW

2 / 4 mph 46 / 46°F 46% 1012 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
08:00

NW
NW

6 / 13 mph 67 / 67°F 54% 1005 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
14:00

WNW
WNW

13 / 17 mph 71 / 71°F 17% 1008 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 3%
Most Significant Cloud Type: medium
6%
0.0 In
20:00

S
S

7 / 15 mph 63 / 63°F 40% 1006 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 93%
Most Significant Cloud Type: medium
12%
0.0 In
Sat 18
May
02:00

SSE
SSE

6 / 12 mph 45 / 42°F 33% 1008 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
08:00

NE
NE

6 / 13 mph 65 / 65°F 52% 1008 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 97%
Most Significant Cloud Type: high
96%
0.0 In
14:00

SSW
SSW

9 / 13 mph 75 / 74°F 16% 1005 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 40%
Most Significant Cloud Type: medium
5%
0.0 In
20:00

SW
SW

3 / 6 mph 61 / 61°F 51% 1003 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
49%
0.0 In

Other Locations Near to Tieli

Cities and Towns: Qingan, China

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