Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Weobley 14 Day Long Range Forecast

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

Hereford and Worcester, United Kingdom

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

The forecast for Weobley in the coming two weeks is predicting the average daytime maximum temperature will be around 16°C, with a high for the two weeks of 20°C expected on the afternoon of Friday 17th. The average minimum temperature will be 7°C, dipping to its lowest on the morning of Saturday 25th at 2°C. The next 14 days will have some days seeing a little precipitation and some days with rain. The indicators are that Wednesday 22nd will have the most precipitation with an accumulation of around 7.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityCloud AmountPrecip AmountWeather
Fri 17
May		06:00

SSW
SSW

 2 / 2 mph 53 / 52°F 92%
Low level cloud: 13%
Mid level cloud: 20%
High level cloud: 81%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SE
SE

 4 / 4 mph 61 / 59°F 81%
Low level cloud: 25%
Mid level cloud: 18%
High level cloud: 43%
Most Significant Cloud Type: low
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 6 / 7 mph 67 / 64°F 72%
Low level cloud: 34%
Mid level cloud: 12%
High level cloud: 12%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

 4 / 4 mph 69 / 66°F 63%
Low level cloud: 56%
Mid level cloud: 1%
High level cloud: 100%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SSE
SSE

 2 / 2 mph 69 / 66°F 77%
Low level cloud: 2%
Mid level cloud: 4%
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

N
N

 4 / 9 mph 56 / 53°F 88%
Low level cloud: 27%
Mid level cloud: 32%
High level cloud: 14%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 18
May		00:00

NNW
NNW

 4 / 8 mph 52 / 52°F 93%
Low level cloud: 12%
Mid level cloud: 18%
High level cloud: 32%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NNW
NNW

 4 / 8 mph 50 / 49°F 95%
Low level cloud: 57%
Mid level cloud: 30%
High level cloud: 17%
Most Significant Cloud Type: low
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

 3 / 5 mph 55 / 53°F 94%
Low level cloud: 67%
Mid level cloud: 21%
High level cloud: 14%
Most Significant Cloud Type: low
76%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NNE
NNE

 8 / 9 mph 59 / 57°F 89%
Low level cloud: 89%
Mid level cloud: 25%
High level cloud: 17%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

 9 / 11 mph 64 / 63°F 79%
Low level cloud: 85%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: low
91%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

 9 / 12 mph 63 / 63°F 84%
Low level cloud: 89%
Mid level cloud: 43%
High level cloud: 3%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NE
NE

 7 / 11 mph 63 / 62°F 82%
Low level cloud: 89%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

N
N

 6 / 12 mph 57 / 54°F 94%
Low level cloud: 7%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 19
May		00:00

N
N

 5 / 10 mph 52 / 50°F 96%
Low level cloud: 12%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

 4 / 8 mph 50 / 49°F 94%
Low level cloud: 2%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

 4 / 6 mph 52 / 49°F 92%
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
09:00

NNE
NNE

 6 / 7 mph 60 / 58°F 76%
Low level cloud: 3%
Mid level cloud: 3%
High level cloud: 3%
Most Significant Cloud Type: low
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

 9 / 11 mph 66 / 64°F 66%
Low level cloud: 7%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

 10 / 13 mph 67 / 65°F 68%
Low level cloud: 44%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NE
NE

 8 / 11 mph 64 / 63°F 81%
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
21:00

NE
NE

 6 / 12 mph 54 / 51°F 92%
Low level cloud: 18%
Mid level cloud: 10%
High level cloud: 1%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 20
May		00:00

NNE
NNE

 4 / 9 mph 49 / 47°F 95%
Low level cloud: 30%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

 4 / 8 mph 46 / 44°F 98%
Low level cloud: 64%
Mid level cloud: 19%
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

NNE
NNE

 5 / 7 mph 50 / 47°F 94%
Low level cloud: 44%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

 9 / 10 mph 57 / 53°F 79%
Low level cloud: 77%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

 11 / 13 mph 62 / 61°F 72%
Low level cloud: 87%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

 8 / 10 mph 61 / 61°F 76%
Low level cloud: 92%
Mid level cloud: 16%
High level cloud: 1%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NE
NE

 7 / 9 mph 63 / 61°F 80%
Low level cloud: 32%
Mid level cloud: 28%
High level cloud: 10%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NE
NE

 4 / 9 mph 52 / 49°F 91%
Low level cloud: 2%
Mid level cloud: 16%
High level cloud: 18%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 21
May		00:00

NNE
NNE

 3 / 6 mph 46 / 45°F 91%
Low level cloud: 0%
Mid level cloud: 37%
High level cloud: 19%
Most Significant Cloud Type: medium
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

N
N

 3 / 6 mph 43 / 42°F 90%
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 10%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

N
N

 2 / 3 mph 49 / 48°F 82%
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

 2 / 2 mph 56 / 55°F 68%
Low level cloud: 0%
Mid level cloud: 35%
High level cloud: 0%
Most Significant Cloud Type: medium
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NE
NE

 2 / 2 mph 59 / 58°F 64%
Low level cloud: 0%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ENE
ENE

 2 / 2 mph 66 / 63°F 59%
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 8%
Most Significant Cloud Type: medium
26%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NW
NW

 2 / 2 mph 65 / 63°F 73%
Low level cloud: 0%
Mid level cloud: 19%
High level cloud: 6%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

 3 / 6 mph 54 / 53°F 87%
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 22%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 22
May		00:00

NW
NW

 3 / 7 mph 50 / 49°F 91%
Low level cloud: 3%
Mid level cloud: 25%
High level cloud: 32%
Most Significant Cloud Type: medium
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WNW
WNW

 4 / 8 mph 48 / 47°F 93%
Low level cloud: 21%
Mid level cloud: 25%
High level cloud: 13%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WNW
WNW

 3 / 5 mph 53 / 51°F 92%
Low level cloud: 32%
Mid level cloud: 27%
High level cloud: 1%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WNW
WNW

 6 / 8 mph 59 / 59°F 81%
Low level cloud: 88%
Mid level cloud: 70%
High level cloud: 67%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WNW
WNW

 8 / 11 mph 62 / 61°F 78%
Low level cloud: 80%
Mid level cloud: 29%
High level cloud: 18%
Most Significant Cloud Type: low
92%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

 7 / 10 mph 63 / 62°F 78%
Low level cloud: 63%
Mid level cloud: 27%
High level cloud: 94%
Most Significant Cloud Type: low
83%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

N
N

 7 / 11 mph 57 / 55°F 91%
Low level cloud: 71%
Mid level cloud: 61%
High level cloud: 18%
Most Significant Cloud Type: low
94%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
21:00

NW
NW

 5 / 8 mph 54 / 51°F 92%
Low level cloud: 5%
Mid level cloud: 44%
High level cloud: 1%
Most Significant Cloud Type: medium
56%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Thu 23
May		00:00

W
W

 8 / 15 mph 46 / 42°F 96%
Low level cloud: 24%
Mid level cloud: 22%
High level cloud: 9%
Most Significant Cloud Type: low
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

WNW
WNW

 7 / 13 mph 46 / 42°F 94%
Low level cloud: 91%
Mid level cloud: 29%
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

WNW
WNW

 10 / 14 mph 49 / 44°F 89%
Low level cloud: 96%
Mid level cloud: 25%
High level cloud: 3%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NW
NW

 11 / 13 mph 53 / 49°F 78%
Low level cloud: 93%
Mid level cloud: 16%
High level cloud: 4%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NNW
NNW

 7 / 9 mph 56 / 54°F 75%
Low level cloud: 95%
Mid level cloud: 17%
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

NNW
NNW

 8 / 10 mph 55 / 53°F 80%
Low level cloud: 92%
Mid level cloud: 61%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNW
NNW

 9 / 12 mph 55 / 51°F 74%
Low level cloud: 0%
Mid level cloud: 34%
High level cloud: 4%
Most Significant Cloud Type: medium
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NW
NW

 5 / 10 mph 44 / 41°F 86%
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 4%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityCloud AmountPrecip AmountWeather
Fri 24
May		00:00

NW
NW

 4 / 8 mph 44 / 42°F 96%
Low level cloud: 40%
Mid level cloud: 6%
High level cloud: 3%
Most Significant Cloud Type: low
42%
0.0 In
06:00

NW
NW

 2 / 4 mph 49 / 50°F 89%
Low level cloud: 12%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
82%
0.0 In
12:00

ENE
ENE

 8 / 17 mph 55 / 52°F 98%
Low level cloud: 100%
Mid level cloud: 95%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
18:00

E
E

 8 / 17 mph 62 / 62°F 89%
Low level cloud: 38%
Mid level cloud: 33%
High level cloud: 19%
Most Significant Cloud Type: low
52%
0.0 In
Sat 25
May		00:00

NNE
NNE

 7 / 14 mph 50 / 47°F 97%
Low level cloud: 63%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
06:00

W
W

 4 / 8 mph 53 / 53°F 88%
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 2%
Most Significant Cloud Type: medium
2%
0.0 In
12:00

SW
SW

 9 / 19 mph 57 / 56°F 67%
Low level cloud: 45%
Mid level cloud: 43%
High level cloud: 32%
Most Significant Cloud Type: low
64%
0.0 In
18:00

WSW
WSW

 11 / 22 mph 60 / 60°F 85%
Low level cloud: 25%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
52%
0.0 In
Sun 26
May		00:00

S
S

 6 / 14 mph 50 / 47°F 87%
Low level cloud: 19%
Mid level cloud: 82%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
06:00

WSW
WSW

 5 / 10 mph 58 / 57°F 98%
Low level cloud: 90%
Mid level cloud: 63%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
12:00

S
S

 8 / 17 mph 52 / 49°F 97%
Low level cloud: 96%
Mid level cloud: 94%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
18:00

NW
NW

 7 / 15 mph 62 / 62°F 82%
Low level cloud: 53%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
55%
0.0 In
Mon 27
May		00:00

WNW
WNW

 15 / 32 mph 45 / 39°F 92%
Low level cloud: 27%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
34%
0.1 In
06:00

W
W

 3 / 6 mph 55 / 55°F 88%
Low level cloud: 2%
Mid level cloud: 7%
High level cloud: 7%
Most Significant Cloud Type: medium
13%
0.0 In
12:00

WNW
WNW

 17 / 35 mph 54 / 49°F 62%
Low level cloud: 51%
Mid level cloud: 47%
High level cloud: 6%
Most Significant Cloud Type: low
67%
0.0 In
18:00

WSW
WSW

 10 / 21 mph 66 / 66°F 87%
Low level cloud: 29%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
36%
0.0 In
Tue 28
May		00:00

SW
SW

 6 / 13 mph 47 / 44°F 86%
Low level cloud: 16%
Mid level cloud: 68%
High level cloud: 81%
Most Significant Cloud Type: medium
100%
0.0 In
06:00

SSE
SSE

 4 / 9 mph 58 / 58°F 97%
Low level cloud: 96%
Mid level cloud: 74%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
12:00

WSW
WSW

 11 / 22 mph 55 / 52°F 98%
Low level cloud: 95%
Mid level cloud: 46%
High level cloud: 9%
Most Significant Cloud Type: low
100%
0.2 In
18:00

NNW
NNW

 7 / 15 mph 50 / 47°F 91%
Low level cloud: 38%
Mid level cloud: 20%
High level cloud: 72%
Most Significant Cloud Type: low
53%
0.6 In
Wed 29
May		00:00

SSW
SSW

 5 / 11 mph 54 / 53°F 96%
Low level cloud: 87%
Mid level cloud: 83%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
06:00

WNW
WNW

 10 / 21 mph 46 / 41°F 90%
Low level cloud: 70%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
72%
0.0 In
12:00

SW
SW

 11 / 23 mph 65 / 65°F 74%
Low level cloud: 66%
Mid level cloud: 23%
High level cloud: 12%
Most Significant Cloud Type: low
74%
0.0 In
18:00

WNW
WNW

 12 / 26 mph 54 / 50°F 77%
Low level cloud: 4%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
26%
0.0 In
Thu 30
May		00:00

S
S

 11 / 22 mph 57 / 55°F 96%
Low level cloud: 89%
Mid level cloud: 33%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
06:00

W
W

 6 / 14 mph 47 / 44°F 88%
Low level cloud: 16%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
17%
0.0 In
12:00

SSE
SSE

 8 / 17 mph 55 / 53°F 97%
Low level cloud: 98%
Mid level cloud: 83%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
18:00

WNW
WNW

 7 / 15 mph 56 / 55°F 74%
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 86%
Most Significant Cloud Type: medium
10%
0.0 In
Fri 31
May		00:00

WSW
WSW

 13 / 27 mph 49 / 44°F 91%
Low level cloud: 53%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
55%
0.1 In
06:00

S
S

 10 / 22 mph 50 / 46°F 95%
Low level cloud: 97%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
12:00

SW
SW

 15 / 31 mph 59 / 56°F 72%
Low level cloud: 95%
Mid level cloud: 46%
High level cloud: 7%
Most Significant Cloud Type: low
100%
0.0 In
18:00

WSW
WSW

 12 / 26 mph 60 / 60°F 90%
Low level cloud: 65%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
75%
0.2 In
Sat 01
Jun		00:00

S
S

 5 / 11 mph 45 / 42°F 96%
Low level cloud: 29%
Mid level cloud: 81%
High level cloud: 7%
Most Significant Cloud Type: low
58%
0.1 In
06:00

SW
SW

 6 / 13 mph 50 / 47°F 83%
Low level cloud: 89%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
88%
0.0 In
12:00

WSW
WSW

 16 / 33 mph 59 / 56°F 67%
Low level cloud: 38%
Mid level cloud: 27%
High level cloud: 31%
Most Significant Cloud Type: low
51%
0.0 In
18:00

SSW
SSW

 10 / 21 mph 53 / 50°F 80%
Low level cloud: 1%
Mid level cloud: 51%
High level cloud: 0%
Most Significant Cloud Type: medium
53%
0.1 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