Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Sartinya 14 Day Long Range Forecast

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

Russia

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

Taking a look at Sartinya over the coming two weeks and the average daytime maximum temperature will be around 10°C, with a high for the two weeks of 20°C expected on the afternoon of Monday 20th. The mean minimum temperature will be 0°C, dipping to its lowest on the morning of Sunday 19th at -3°C. The coming 14 days will have some days seeing a little precipitation and some days with rain, sleet or snow. The indicators are that Tuesday 21st will have the most precipitation with an accumulation of around 9.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 19
May		21:00

WSW
WSW

 11 / 17 mph 50 / 45°F 73% 1012 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 6%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May		00:00

WSW
WSW

 9 / 18 mph 44 / 39°F 84% 1012 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 6%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WSW
WSW

 7 / 15 mph 42 / 38°F 86% 1011 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 7%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 7 / 14 mph 44 / 39°F 85% 1011 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 38%
Most Significant Cloud Type: medium
14%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

 9 / 12 mph 55 / 51°F 66% 1010 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
12:00

WSW
WSW

 12 / 14 mph 64 / 63°F 52% 1010 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 1%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 13 / 15 mph 68 / 67°F 44% 1009 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
18:00

WSW
WSW

 13 / 17 mph 67 / 66°F 46% 1008 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 3%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

 11 / 19 mph 63 / 62°F 54% 1006 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
Tue 21
May		00:00

SSW
SSW

 11 / 21 mph 56 / 53°F 63% 1005 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 8 / 16 mph 52 / 49°F 72% 1003 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 3%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

W
W

 6 / 9 mph 50 / 47°F 82% 1003 mb
Low level cloud: 32%
Mid level cloud: 16%
High level cloud: 4%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

 9 / 12 mph 44 / 39°F 89% 1005 mb
Low level cloud: 97%
Mid level cloud: 84%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNE
NNE

 7 / 9 mph 41 / 36°F 93% 1006 mb
Low level cloud: 97%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
15:00

NNE
NNE

 10 / 13 mph 34 / 26°F 91% 1010 mb
Low level cloud: 85%
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
18:00

NNW
NNW

 9 / 12 mph 40 / 35°F 64% 1011 mb
Low level cloud: 73%
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
21:00

WNW
WNW

 7 / 11 mph 39 / 33°F 66% 1011 mb
Low level cloud: 1%
Mid level cloud: 64%
High level cloud: 0%
Most Significant Cloud Type: medium
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May		00:00

SW
SW

 5 / 10 mph 32 / 27°F 83% 1011 mb
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WSW
WSW

 6 / 10 mph 32 / 26°F 86% 1010 mb
Low level cloud: 27%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

 6 / 8 mph 32 / 26°F 90% 1009 mb
Low level cloud: 21%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
09:00

NNW
NNW

 6 / 7 mph 37 / 31°F 55% 1010 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
12:00

W
W

 10 / 12 mph 40 / 34°F 43% 1010 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 12 / 15 mph 40 / 33°F 46% 1011 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 12 / 15 mph 41 / 33°F 43% 1011 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
21:00

WNW
WNW

 9 / 15 mph 38 / 31°F 46% 1012 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 23
May		00:00

W
W

 8 / 14 mph 31 / 24°F 64% 1012 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WNW
WNW

 7 / 12 mph 28 / 21°F 76% 1013 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

 7 / 10 mph 29 / 22°F 71% 1014 mb
Low level cloud: 1%
Mid level cloud: 46%
High level cloud: 22%
Most Significant Cloud Type: medium
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 9 / 11 mph 35 / 28°F 45% 1014 mb
Low level cloud: 12%
Mid level cloud: 100%
High level cloud: 32%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 9 / 11 mph 37 / 31°F 46% 1014 mb
Low level cloud: 24%
Mid level cloud: 100%
High level cloud: 48%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

 9 / 12 mph 39 / 32°F 43% 1014 mb
Low level cloud: 2%
Mid level cloud: 100%
High level cloud: 59%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

 7 / 8 mph 41 / 36°F 33% 1014 mb
Low level cloud: 0%
Mid level cloud: 89%
High level cloud: 18%
Most Significant Cloud Type: medium
90%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

 5 / 7 mph 38 / 34°F 48% 1015 mb
Low level cloud: 0%
Mid level cloud: 65%
High level cloud: 27%
Most Significant Cloud Type: medium
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 24
May		00:00

NNW
NNW

 2 / 4 mph 29 / 28°F 69% 1015 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 19%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

W
W

 4 / 8 mph 28 / 24°F 72% 1016 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 7%
Most Significant Cloud Type: medium
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

 3 / 5 mph 30 / 26°F 70% 1016 mb
Low level cloud: 0%
Mid level cloud: 89%
High level cloud: 70%
Most Significant Cloud Type: medium
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

 7 / 8 mph 36 / 30°F 52% 1017 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

WNW
WNW

 8 / 10 mph 41 / 35°F 35% 1016 mb
Low level cloud: 0%
Mid level cloud: 71%
High level cloud: 100%
Most Significant Cloud Type: medium
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 8 / 9 mph 45 / 40°F 31% 1016 mb
Low level cloud: 0%
Mid level cloud: 81%
High level cloud: 33%
Most Significant Cloud Type: medium
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 11 / 14 mph 46 / 40°F 30% 1015 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 33%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WNW
WNW

 10 / 15 mph 43 / 37°F 41% 1016 mb
Low level cloud: 0%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 25
May		00:00

W
W

 8 / 15 mph 35 / 29°F 60% 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
03:00

W
W

 6 / 12 mph 32 / 26°F 71% 1015 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 72%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

 3 / 4 mph 35 / 32°F 71% 1015 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 14%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

W
W

 2 / 2 mph 43 / 41°F 54% 1014 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 100%
Most Significant Cloud Type: medium
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

S
S

 2 / 2 mph 48 / 49°F 43% 1013 mb
Low level cloud: 17%
Mid level cloud: 59%
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

WSW
WSW

 2 / 3 mph 55 / 54°F 41% 1012 mb
Low level cloud: 47%
Mid level cloud: 78%
High level cloud: 100%
Most Significant Cloud Type: low
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WNW
WNW

 7 / 9 mph 49 / 46°F 64% 1013 mb
Low level cloud: 90%
Mid level cloud: 50%
High level cloud: 86%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

 4 / 5 mph 48 / 47°F 67% 1013 mb
Low level cloud: 69%
Mid level cloud: 27%
High level cloud: 88%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Sun 26
May		00:00

NNW
NNW

 5 / 11 mph 30 / 24°F 90% 1012 mb
Low level cloud: 21%
Mid level cloud: 25%
High level cloud: 0%
Most Significant Cloud Type: low
29%
0.0 In
06:00

N
N

 17 / 28 mph 27 / 15°F 91% 1002 mb
Low level cloud: 79%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
12:00

NNW
NNW

 11 / 18 mph 50 / 46°F 40% 1008 mb
Low level cloud: 7%
Mid level cloud: 100%
High level cloud: 17%
Most Significant Cloud Type: medium
100%
0.0 In
18:00

NW
NW

 9 / 16 mph 49 / 45°F 37% 999 mb
Low level cloud: 0%
Mid level cloud: 65%
High level cloud: 1%
Most Significant Cloud Type: medium
65%
0.0 In
Mon 27
May		00:00

N
N

 2 / 5 mph 36 / 35°F 74% 1004 mb
Low level cloud: 0%
Mid level cloud: 40%
High level cloud: 46%
Most Significant Cloud Type: medium
41%
0.0 In
06:00

W
W

 7 / 11 mph 33 / 27°F 84% 1015 mb
Low level cloud: 1%
Mid level cloud: 26%
High level cloud: 10%
Most Significant Cloud Type: medium
30%
0.0 In
12:00

NW
NW

 6 / 11 mph 45 / 42°F 34% 1019 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 5%
Most Significant Cloud Type: medium
100%
0.0 In
18:00

N
N

 12 / 22 mph 47 / 42°F 36% 1018 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
43%
0.0 In
Tue 28
May		00:00

NW
NW

 4 / 8 mph 36 / 33°F 60% 1016 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 89%
Most Significant Cloud Type: medium
26%
0.0 In
06:00

NNW
NNW

 4 / 7 mph 32 / 29°F 71% 1024 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
13%
0.0 In
12:00

NNW
NNW

 12 / 22 mph 41 / 34°F 39% 1016 mb
Low level cloud: 12%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
18:00

N
N

 7 / 13 mph 50 / 47°F 26% 1024 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 19%
Most Significant Cloud Type: medium
15%
0.0 In
Wed 29
May		00:00

NNW
NNW

 6 / 11 mph 34 / 28°F 61% 1016 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
46%
0.0 In
06:00

S
S

 6 / 10 mph 39 / 35°F 55% 1022 mb
Low level cloud: 0%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
12:00

N
N

 8 / 15 mph 41 / 36°F 41% 1019 mb
Low level cloud: 29%
Mid level cloud: 93%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
0.0 In
18:00

SW
SW

 8 / 13 mph 60 / 60°F 62% 1013 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 69%
Most Significant Cloud Type: medium
48%
0.1 In
Thu 30
May		00:00

S
S

 1 / 2 mph 37 / 37°F 60% 1019 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 100%
Most Significant Cloud Type: medium
36%
0.0 In
06:00

W
W

 9 / 18 mph 53 / 50°F 91% 1008 mb
Low level cloud: 16%
Mid level cloud: 25%
High level cloud: 33%
Most Significant Cloud Type: low
29%
0.1 In
12:00

WSW
WSW

 10 / 18 mph 49 / 44°F 58% 1011 mb
Low level cloud: 98%
Mid level cloud: 84%
High level cloud: 96%
Most Significant Cloud Type: low
100%
0.0 In
18:00

NW
NW

 6 / 11 mph 60 / 60°F 61% 1010 mb
Low level cloud: 16%
Mid level cloud: 77%
High level cloud: 18%
Most Significant Cloud Type: medium
100%
0.0 In
Fri 31
May		00:00

N
N

 4 / 8 mph 37 / 34°F 87% 1012 mb
Low level cloud: 14%
Mid level cloud: 54%
High level cloud: 32%
Most Significant Cloud Type: medium
95%
0.1 In
06:00

NE
NE

 6 / 13 mph 48 / 45°F 88% 1010 mb
Low level cloud: 53%
Mid level cloud: 47%
High level cloud: 87%
Most Significant Cloud Type: low
79%
0.1 In
12:00

N
N

 9 / 17 mph 46 / 42°F 51% 1017 mb
Low level cloud: 97%
Mid level cloud: 34%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.0 In
18:00

N
N

 6 / 11 mph 44 / 41°F 86% 1014 mb
Low level cloud: 88%
Mid level cloud: 63%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.1 In
Sat 01
Jun		00:00

WSW
WSW

 4 / 9 mph 43 / 40°F 68% 1018 mb
Low level cloud: 0%
Mid level cloud: 30%
High level cloud: 32%
Most Significant Cloud Type: medium
31%
0.0 In
06:00

WNW
WNW

 4 / 8 mph 37 / 34°F 78% 1015 mb
Low level cloud: 68%
Mid level cloud: 47%
High level cloud: 1%
Most Significant Cloud Type: low
84%
0.0 In
12:00

W
W

 11 / 21 mph 57 / 54°F 67% 1014 mb
Low level cloud: 46%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
93%
0.0 In
18:00

N
N

 8 / 16 mph 48 / 45°F 43% 1012 mb
Low level cloud: 18%
Mid level cloud: 81%
High level cloud: 10%
Most Significant Cloud Type: medium
100%
0.0 In
Sun 02
Jun		00:00

ESE
ESE

 5 / 9 mph 49 / 47°F 96% 1010 mb
Low level cloud: 17%
Mid level cloud: 43%
High level cloud: 83%
Most Significant Cloud Type: low
41%
0.1 In
06:00

NW
NW

 3 / 6 mph 36 / 34°F 71% 1012 mb
Low level cloud: 11%
Mid level cloud: 52%
High level cloud: 33%
Most Significant Cloud Type: medium
84%
0.0 In
12:00

NNE
NNE

 6 / 11 mph 42 / 38°F 82% 1014 mb
Low level cloud: 71%
Mid level cloud: 96%
High level cloud: 7%
Most Significant Cloud Type: low
100%
0.1 In
18:00

NNW
NNW

 4 / 8 mph 54 / 54°F 39% 1007 mb
Low level cloud: 0%
Mid level cloud: 54%
High level cloud: 5%
Most Significant Cloud Type: medium
54%
0.0 In
Mon 03
Jun		00:00

E
E

 5 / 11 mph 40 / 37°F 63% 1016 mb
Low level cloud: 0%
Mid level cloud: 69%
High level cloud: 32%
Most Significant Cloud Type: medium
70%
0.0 In
06:00

NNW
NNW

 5 / 10 mph 38 / 34°F 96% 1005 mb
Low level cloud: 87%
Mid level cloud: 100%
High level cloud: 17%
Most Significant Cloud Type: low
100%
0.1 In
12:00

ESE
ESE

 6 / 12 mph 52 / 49°F 37% 1015 mb
Low level cloud: 3%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
18:00

N
N

 9 / 18 mph 49 / 45°F 47% 1007 mb
Low level cloud: 43%
Mid level cloud: 46%
High level cloud: 79%
Most Significant Cloud Type: low
68%
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