Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Zliha 14 Day Long Range Forecast

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

Kazakhstan

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

The forecast for Zliha in the coming two weeks is predicting the average daytime maximum temperature will be around 1°C, with a high for the two weeks of 5°C expected on the afternoon of Wednesday 24th. The mean minimum temperature will be -3°C, dipping to its lowest on the morning of Saturday 27th at -8°C. Expect the next 14 days have mixed weather with some days dry and some seeing a little snow. Current predictions suggest Friday 26th will have the most precipitation with an accumulation of around 5.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 21
Dec		21:00

ENE
ENE

 3 / 4 mph 31 / 28°F 88% 1031 mb
Low level cloud: 96%
Mid level cloud: 42%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 22
Dec		00:00

ESE
ESE

 6 / 8 mph 32 / 26°F 97% 1031 mb
Low level cloud: 100%
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
03:00

ESE
ESE

 9 / 15 mph 30 / 22°F 97% 1032 mb
Low level cloud: 96%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SE
SE

 10 / 20 mph 29 / 20°F 96% 1032 mb
Low level cloud: 98%
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
09:00

SE
SE

 8 / 14 mph 32 / 25°F 97% 1032 mb
Low level cloud: 96%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

 8 / 11 mph 36 / 29°F 97% 1033 mb
Low level cloud: 100%
Mid level cloud: 4%
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

S
S

 6 / 7 mph 37 / 33°F 85% 1031 mb
Low level cloud: 96%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ESE
ESE

 4 / 7 mph 35 / 32°F 88% 1031 mb
Low level cloud: 80%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

 7 / 13 mph 33 / 27°F 87% 1031 mb
Low level cloud: 10%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 23
Dec		00:00

ESE
ESE

 9 / 17 mph 30 / 22°F 88% 1030 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
03:00

E
E

 10 / 19 mph 29 / 20°F 86% 1029 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
06:00

E
E

 10 / 19 mph 28 / 19°F 89% 1029 mb
Low level cloud: 1%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

 11 / 21 mph 28 / 18°F 89% 1028 mb
Low level cloud: 1%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 13 / 19 mph 34 / 24°F 75% 1028 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
15:00

SE
SE

 9 / 13 mph 37 / 30°F 68% 1026 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

 9 / 17 mph 33 / 25°F 81% 1026 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
21:00

ESE
ESE

 7 / 15 mph 31 / 24°F 84% 1026 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
Wed 24
Dec		00:00

SE
SE

 6 / 14 mph 31 / 24°F 82% 1025 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
03:00

SSE
SSE

 5 / 11 mph 31 / 25°F 79% 1025 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 1%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

S
S

 6 / 13 mph 32 / 25°F 73% 1024 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 36%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSE
SSE

 7 / 13 mph 32 / 26°F 73% 1024 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

 6 / 9 mph 37 / 32°F 65% 1025 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSW
SSW

 7 / 10 mph 40 / 35°F 60% 1023 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 15%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSW
SSW

 6 / 12 mph 35 / 30°F 80% 1023 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
21:00

SW
SW

 4 / 9 mph 33 / 29°F 85% 1023 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 25
Dec		00:00

WSW
WSW

 4 / 8 mph 33 / 29°F 85% 1022 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
03:00

W
W

 4 / 8 mph 31 / 28°F 86% 1022 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 100%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NW
NW

 5 / 11 mph 31 / 25°F 85% 1022 mb
Low level cloud: 3%
Mid level cloud: 12%
High level cloud: 100%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

N
N

 5 / 9 mph 33 / 28°F 90% 1021 mb
Low level cloud: 14%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNE
NNE

 5 / 6 mph 35 / 31°F 83% 1021 mb
Low level cloud: 17%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NNE
NNE

 2 / 3 mph 36 / 35°F 77% 1018 mb
Low level cloud: 16%
Mid level cloud: 96%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

N
N

 3 / 5 mph 35 / 32°F 86% 1018 mb
Low level cloud: 25%
Mid level cloud: 64%
High level cloud: 100%
Most Significant Cloud Type: low
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

 3 / 5 mph 33 / 31°F 86% 1016 mb
Low level cloud: 22%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 26
Dec		00:00

SW
SW

 7 / 12 mph 32 / 26°F 97% 1015 mb
Low level cloud: 81%
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
03:00

SW
SW

 13 / 20 mph 32 / 23°F 99% 1014 mb
Low level cloud: 95%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

W
W

 17 / 24 mph 31 / 19°F 96% 1015 mb
Low level cloud: 76%
Mid level cloud: 85%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
09:00

W
W

 18 / 26 mph 24 / 10°F 93% 1020 mb
Low level cloud: 84%
Mid level cloud: 97%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

W
W

 21 / 28 mph 17 / 1°F 68% 1025 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

W
W

 19 / 25 mph 18 / 2°F 66% 1028 mb
Low level cloud: 63%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

W
W

 6 / 11 mph 18 / 9°F 78% 1029 mb
Low level cloud: 71%
Mid level cloud: 0%
High level cloud: 11%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

 5 / 9 mph 17 / 10°F 86% 1030 mb
Low level cloud: 4%
Mid level cloud: 30%
High level cloud: 15%
Most Significant Cloud Type: medium
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 27
Dec		00:00

SE
SE

 4 / 9 mph 17 / 10°F 88% 1029 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 12%
Most Significant Cloud Type: high
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

 9 / 17 mph 17 / 6°F 86% 1028 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ESE
ESE

 12 / 23 mph 18 / 5°F 86% 1026 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: high
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

 14 / 27 mph 18 / 4°F 84% 1024 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
12:00

ESE
ESE

 15 / 23 mph 24 / 11°F 78% 1022 mb
Low level cloud: 0%
Mid level cloud: 86%
High level cloud: 100%
Most Significant Cloud Type: medium
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

 15 / 21 mph 28 / 17°F 76% 1018 mb
Low level cloud: 0%
Mid level cloud: 64%
High level cloud: 100%
Most Significant Cloud Type: medium
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 18 / 32 mph 27 / 14°F 80% 1015 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 100%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

 19 / 34 mph 29 / 16°F 76% 1013 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
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 28
Dec		00:00

ENE
ENE

 14 / 21 mph 32 / 22°F 75% 1027 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
06:00

NE
NE

 8 / 16 mph 30 / 22°F 86% 1026 mb
Low level cloud: 51%
Mid level cloud: 12%
High level cloud: 22%
Most Significant Cloud Type: low
57%
0.0 In
12:00

SW
SW

 8 / 11 mph 24 / 15°F 81% 1032 mb
Low level cloud: 14%
Mid level cloud: 24%
High level cloud: 4%
Most Significant Cloud Type: low
22%
0.0 In
18:00

ENE
ENE

 16 / 26 mph 26 / 14°F 65% 1022 mb
Low level cloud: 21%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
Mon 29
Dec		00:00

SW
SW

 8 / 17 mph 31 / 24°F 88% 1016 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
06:00

E
E

 18 / 28 mph 28 / 15°F 82% 1017 mb
Low level cloud: 10%
Mid level cloud: 14%
High level cloud: 100%
Most Significant Cloud Type: medium
46%
0.0 In
12:00

ESE
ESE

 10 / 19 mph 31 / 22°F 80% 1014 mb
Low level cloud: 0%
Mid level cloud: 91%
High level cloud: 0%
Most Significant Cloud Type: medium
90%
0.0 In
18:00

WSW
WSW

 5 / 6 mph 33 / 28°F 88% 1022 mb
Low level cloud: 9%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
8%
0.0 In
Tue 30
Dec		00:00

WSW
WSW

 7 / 13 mph 25 / 17°F 91% 1028 mb
Low level cloud: 28%
Mid level cloud: 8%
High level cloud: 6%
Most Significant Cloud Type: low
30%
0.0 In
06:00

W
W

 9 / 14 mph 30 / 21°F 65% 1024 mb
Low level cloud: 100%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
12:00

ESE
ESE

 6 / 9 mph 29 / 22°F 83% 1029 mb
Low level cloud: 11%
Mid level cloud: 1%
High level cloud: 14%
Most Significant Cloud Type: low
13%
0.0 In
18:00

E
E

 5 / 9 mph 27 / 22°F 82% 1024 mb
Low level cloud: 1%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
2%
0.0 In
Wed 31
Dec		00:00

ENE
ENE

 13 / 27 mph 23 / 11°F 87% 1026 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 100%
Most Significant Cloud Type: medium
19%
0.0 In
06:00

ENE
ENE

 11 / 22 mph 24 / 13°F 87% 1020 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
12:00

E
E

 16 / 27 mph 27 / 14°F 71% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: high
31%
0.0 In
18:00

ESE
ESE

 7 / 11 mph 30 / 24°F 89% 1016 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
Thu 01
Jan		00:00

E
E

 11 / 23 mph 26 / 15°F 76% 1022 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 100%
Most Significant Cloud Type: medium
13%
0.0 In
06:00

WSW
WSW

 11 / 19 mph 29 / 19°F 85% 1019 mb
Low level cloud: 5%
Mid level cloud: 100%
High level cloud: 97%
Most Significant Cloud Type: medium
100%
0.0 In
12:00

ESE
ESE

 11 / 19 mph 29 / 19°F 73% 1021 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 16%
Most Significant Cloud Type: medium
21%
0.0 In
18:00

SSW
SSW

 11 / 17 mph 33 / 24°F 89% 1021 mb
Low level cloud: 15%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
Fri 02
Jan		00:00

ESE
ESE

 9 / 18 mph 30 / 22°F 82% 1021 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 4%
Most Significant Cloud Type: medium
22%
0.0 In
06:00

SSW
SSW

 11 / 21 mph 28 / 18°F 83% 1021 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
12:00

ESE
ESE

 9 / 15 mph 35 / 29°F 76% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
18:00

WSW
WSW

 12 / 18 mph 32 / 23°F 94% 1023 mb
Low level cloud: 100%
Mid level cloud: 48%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.0 In
Sat 03
Jan		00:00

ESE
ESE

 11 / 24 mph 32 / 24°F 79% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: high
0%
0.0 In
06:00

SW
SW

 6 / 10 mph 29 / 23°F 93% 1025 mb
Low level cloud: 62%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
12:00

ESE
ESE

 11 / 20 mph 38 / 30°F 65% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 2%
Most Significant Cloud Type: high
2%
0.0 In
18:00

WSW
WSW

 4 / 5 mph 33 / 29°F 85% 1025 mb
Low level cloud: 51%
Mid level cloud: 1%
High level cloud: 6%
Most Significant Cloud Type: low
51%
0.0 In
Sun 04
Jan		00:00

ESE
ESE

 10 / 21 mph 32 / 24°F 70% 1023 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 100%
Most Significant Cloud Type: medium
18%
0.0 In
06:00

ENE
ENE

 4 / 9 mph 26 / 21°F 91% 1026 mb
Low level cloud: 16%
Mid level cloud: 0%
High level cloud: 1%
Most Significant Cloud Type: low
15%
0.0 In
12:00

E
E

 13 / 25 mph 36 / 27°F 64% 1024 mb
Low level cloud: 0%
Mid level cloud: 86%
High level cloud: 100%
Most Significant Cloud Type: medium
89%
0.0 In
18:00

WNW
WNW

 4 / 7 mph 31 / 26°F 85% 1028 mb
Low level cloud: 1%
Mid level cloud: 100%
High level cloud: 19%
Most Significant Cloud Type: medium
100%
0.0 In
Mon 05
Jan		00:00

E
E

 11 / 22 mph 33 / 24°F 72% 1025 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
06:00

NNE
NNE

 8 / 13 mph 25 / 16°F 96% 1034 mb
Low level cloud: 85%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
85%
0.0 In
12:00

SE
SE

 7 / 13 mph 36 / 30°F 64% 1028 mb
Low level cloud: 0%
Mid level cloud: 73%
High level cloud: 100%
Most Significant Cloud Type: medium
76%
0.0 In
18:00

E
E

 20 / 24 mph 27 / 14°F 83% 1037 mb
Low level cloud: 3%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
2%
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