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Chiang Mai 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Chiang Mai

Thailand

Long range weather outlook for Chiang Mai includes 14 day forecast summary:

For Chiang Mai in the coming two weeks the average daytime maximum temperature will be around 30°C, with a high for the two weeks of 33°C expected on the afternoon of Thursday 10th. The mean minimum temperature will be 22°C, dipping to its lowest on the morning of Saturday 5th at 21°C. The fortnight ahead will have some days seeing a little precipitation and some days with rain. The indicators are that Wednesday 2nd will have the most precipitation with an accumulation of around 15.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Tue 01
Jul		16:00

ENE
ENE

 1 / 2 mph 82 / 88°F 85% 1004 mb
Low level cloud: 15%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: medium
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WSW
WSW

 1 / 2 mph 82 / 89°F 94% 1005 mb
Low level cloud: 46%
Mid level cloud: 56%
High level cloud: 100%
Most Significant Cloud Type: low
77%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

S
S

 0 / 0 mph 78 / 85°F 98% 1008 mb
Low level cloud: 61%
Mid level cloud: 55%
High level cloud: 100%
Most Significant Cloud Type: low
92%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Wed 02
Jul		01:00

S
S

 2 / 3 mph 73 / 78°F 99% 1007 mb
Low level cloud: 90%
Mid level cloud: 58%
High level cloud: 89%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
04:00

SSW
SSW

 3 / 4 mph 72 / 77°F 99% 1006 mb
Low level cloud: 81%
Mid level cloud: 64%
High level cloud: 90%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
07:00

S
S

 3 / 4 mph 72 / 76°F 99% 1007 mb
Low level cloud: 90%
Mid level cloud: 54%
High level cloud: 53%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

S
S

 3 / 3 mph 73 / 77°F 99% 1009 mb
Low level cloud: 95%
Mid level cloud: 93%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
13:00

S
S

 2 / 3 mph 74 / 78°F 97% 1008 mb
Low level cloud: 85%
Mid level cloud: 85%
High level cloud: 20%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSW
SSW

 2 / 2 mph 74 / 78°F 97% 1006 mb
Low level cloud: 90%
Mid level cloud: 99%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSW
SSW

 2 / 2 mph 74 / 79°F 98% 1007 mb
Low level cloud: 91%
Mid level cloud: 69%
High level cloud: 31%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

 2 / 2 mph 73 / 78°F 98% 1009 mb
Low level cloud: 98%
Mid level cloud: 68%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 03
Jul		01:00

SSW
SSW

 1 / 2 mph 73 / 77°F 99% 1008 mb
Low level cloud: 95%
Mid level cloud: 44%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

S
S

 1 / 1 mph 72 / 77°F 99% 1007 mb
Low level cloud: 92%
Mid level cloud: 89%
High level cloud: 21%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

S
S

 1 / 2 mph 72 / 76°F 99% 1008 mb
Low level cloud: 92%
Mid level cloud: 84%
High level cloud: 12%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

S
S

 1 / 2 mph 74 / 78°F 97% 1010 mb
Low level cloud: 75%
Mid level cloud: 94%
High level cloud: 11%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSW
SSW

 3 / 3 mph 76 / 80°F 89% 1008 mb
Low level cloud: 67%
Mid level cloud: 100%
High level cloud: 11%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSW
SSW

 2 / 2 mph 78 / 80°F 90% 1006 mb
Low level cloud: 57%
Mid level cloud: 77%
High level cloud: 9%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSW
SSW

 2 / 2 mph 79 / 80°F 94% 1007 mb
Low level cloud: 47%
Mid level cloud: 45%
High level cloud: 5%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

 1 / 2 mph 74 / 79°F 94% 1009 mb
Low level cloud: 40%
Mid level cloud: 50%
High level cloud: 6%
Most Significant Cloud Type: low
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 04
Jul		01:00

SW
SW

 1 / 1 mph 72 / 76°F 96% 1008 mb
Low level cloud: 53%
Mid level cloud: 79%
High level cloud: 16%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NE
NE

 0 / 0 mph 71 / 71°F 97% 1007 mb
Low level cloud: 69%
Mid level cloud: 72%
High level cloud: 18%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

S
S

 0 / 0 mph 75 / 77°F 94% 1008 mb
Low level cloud: 62%
Mid level cloud: 49%
High level cloud: 21%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

S
S

 2 / 2 mph 86 / 88°F 73% 1009 mb
Low level cloud: 52%
Mid level cloud: 36%
High level cloud: 7%
Most Significant Cloud Type: low
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSW
SSW

 5 / 6 mph 90 / 95°F 61% 1006 mb
Low level cloud: 38%
Mid level cloud: 46%
High level cloud: 9%
Most Significant Cloud Type: low
55%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSW
SSW

 6 / 8 mph 89 / 95°F 76% 1004 mb
Low level cloud: 29%
Mid level cloud: 40%
High level cloud: 10%
Most Significant Cloud Type: low
44%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

S
S

 3 / 5 mph 79 / 81°F 92% 1005 mb
Low level cloud: 17%
Mid level cloud: 46%
High level cloud: 21%
Most Significant Cloud Type: low
35%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
22:00

SSW
SSW

 2 / 3 mph 74 / 78°F 94% 1008 mb
Low level cloud: 35%
Mid level cloud: 43%
High level cloud: 19%
Most Significant Cloud Type: low
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 05
Jul		01:00

SW
SW

 1 / 1 mph 72 / 76°F 95% 1007 mb
Low level cloud: 35%
Mid level cloud: 44%
High level cloud: 17%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

N
N

 0 / 0 mph 71 / 71°F 96% 1006 mb
Low level cloud: 47%
Mid level cloud: 44%
High level cloud: 16%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSE
SSE

 0 / 0 mph 76 / 77°F 94% 1008 mb
Low level cloud: 49%
Mid level cloud: 43%
High level cloud: 16%
Most Significant Cloud Type: low
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSE
SSE

 2 / 2 mph 85 / 87°F 75% 1008 mb
Low level cloud: 52%
Mid level cloud: 32%
High level cloud: 32%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

 5 / 6 mph 88 / 92°F 69% 1006 mb
Low level cloud: 43%
Mid level cloud: 45%
High level cloud: 33%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SW
SW

 5 / 8 mph 87 / 93°F 82% 1004 mb
Low level cloud: 35%
Mid level cloud: 45%
High level cloud: 22%
Most Significant Cloud Type: low
53%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

SSW
SSW

 3 / 5 mph 79 / 81°F 92% 1005 mb
Low level cloud: 18%
Mid level cloud: 42%
High level cloud: 16%
Most Significant Cloud Type: low
34%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

S
S

 2 / 3 mph 74 / 79°F 96% 1007 mb
Low level cloud: 30%
Mid level cloud: 42%
High level cloud: 6%
Most Significant Cloud Type: low
45%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 06
Jul		01:00

S
S

 2 / 3 mph 73 / 77°F 97% 1006 mb
Low level cloud: 53%
Mid level cloud: 44%
High level cloud: 11%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SSW
SSW

 1 / 1 mph 72 / 77°F 97% 1005 mb
Low level cloud: 77%
Mid level cloud: 89%
High level cloud: 20%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

S
S

 1 / 2 mph 74 / 78°F 96% 1007 mb
Low level cloud: 92%
Mid level cloud: 81%
High level cloud: 20%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

S
S

 2 / 2 mph 81 / 84°F 85% 1007 mb
Low level cloud: 61%
Mid level cloud: 46%
High level cloud: 13%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

 2 / 2 mph 89 / 94°F 71% 1005 mb
Low level cloud: 54%
Mid level cloud: 35%
High level cloud: 14%
Most Significant Cloud Type: low
67%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

SSW
SSW

 3 / 4 mph 88 / 95°F 82% 1004 mb
Low level cloud: 21%
Mid level cloud: 29%
High level cloud: 78%
Most Significant Cloud Type: low
40%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

SSE
SSE

 2 / 4 mph 80 / 81°F 92% 1005 mb
Low level cloud: 17%
Mid level cloud: 46%
High level cloud: 89%
Most Significant Cloud Type: low
44%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
22:00

WSW
WSW

 2 / 5 mph 75 / 79°F 95% 1007 mb
Low level cloud: 14%
Mid level cloud: 87%
High level cloud: 33%
Most Significant Cloud Type: medium
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
Mon 07
Jul		01:00

SSW
SSW

 3 / 5 mph 74 / 78°F 99% 1007 mb
Low level cloud: 86%
Mid level cloud: 59%
High level cloud: 56%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

SSE
SSE

 2 / 2 mph 73 / 78°F 98% 1006 mb
Low level cloud: 76%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

S
S

 0 / 0 mph 74 / 78°F 98% 1008 mb
Low level cloud: 68%
Mid level cloud: 69%
High level cloud: 82%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSE
SSE

 1 / 2 mph 75 / 79°F 97% 1008 mb
Low level cloud: 77%
Mid level cloud: 74%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SE
SE

 2 / 2 mph 85 / 88°F 82% 1006 mb
Low level cloud: 44%
Mid level cloud: 46%
High level cloud: 33%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSE
SSE

 3 / 3 mph 89 / 93°F 69% 1004 mb
Low level cloud: 9%
Mid level cloud: 45%
High level cloud: 22%
Most Significant Cloud Type: medium
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSW
SSW

 3 / 5 mph 81 / 82°F 88% 1005 mb
Low level cloud: 10%
Mid level cloud: 44%
High level cloud: 17%
Most Significant Cloud Type: medium
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

 2 / 3 mph 75 / 79°F 92% 1007 mb
Low level cloud: 9%
Mid level cloud: 68%
High level cloud: 76%
Most Significant Cloud Type: medium
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Tue 08
Jul		01:00

SW
SW

 2 / 3 mph 76 / 81°F 95% 1006 mb
Low level cloud: 49%
Mid level cloud: 32%
High level cloud: 32%
Most Significant Cloud Type: low
63%
0.0 In
07:00

WNW
WNW

 1 / 2 mph 77 / 82°F 92% 1007 mb
Low level cloud: 26%
Mid level cloud: 27%
High level cloud: 11%
Most Significant Cloud Type: low
37%
0.0 In
13:00

S
S

 4 / 9 mph 91 / 101°F 60% 1005 mb
Low level cloud: 23%
Mid level cloud: 32%
High level cloud: 82%
Most Significant Cloud Type: low
43%
0.0 In
19:00

S
S

 2 / 4 mph 80 / 87°F 88% 1003 mb
Low level cloud: 8%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: medium
69%
0.0 In
Wed 09
Jul		01:00

SW
SW

 1 / 3 mph 77 / 83°F 97% 1005 mb
Low level cloud: 57%
Mid level cloud: 67%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.0 In
07:00

SW
SW

 2 / 3 mph 76 / 81°F 89% 1005 mb
Low level cloud: 17%
Mid level cloud: 66%
High level cloud: 16%
Most Significant Cloud Type: medium
100%
0.0 In
13:00

S
S

 4 / 8 mph 84 / 95°F 80% 1004 mb
Low level cloud: 36%
Mid level cloud: 43%
High level cloud: 27%
Most Significant Cloud Type: low
54%
0.0 In
19:00

SE
SE

 1 / 2 mph 86 / 99°F 83% 1003 mb
Low level cloud: 10%
Mid level cloud: 36%
High level cloud: 31%
Most Significant Cloud Type: medium
65%
0.0 In
Thu 10
Jul		01:00

WSW
WSW

 1 / 2 mph 76 / 82°F 96% 1005 mb
Low level cloud: 37%
Mid level cloud: 88%
High level cloud: 99%
Most Significant Cloud Type: low
79%
0.1 In
07:00

W
W

 1 / 2 mph 77 / 82°F 88% 1005 mb
Low level cloud: 12%
Mid level cloud: 44%
High level cloud: 32%
Most Significant Cloud Type: medium
79%
0.0 In
13:00

S
S

 4 / 9 mph 88 / 100°F 69% 1003 mb
Low level cloud: 34%
Mid level cloud: 44%
High level cloud: 8%
Most Significant Cloud Type: low
50%
0.1 In
19:00

WSW
WSW

 2 / 4 mph 82 / 91°F 83% 1001 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 18%
Most Significant Cloud Type: medium
47%
0.1 In
Fri 11
Jul		01:00

WSW
WSW

 2 / 4 mph 77 / 82°F 92% 1004 mb
Low level cloud: 12%
Mid level cloud: 33%
High level cloud: 100%
Most Significant Cloud Type: medium
68%
0.2 In
07:00

WSW
WSW

 1 / 2 mph 79 / 85°F 90% 1003 mb
Low level cloud: 25%
Mid level cloud: 33%
High level cloud: 33%
Most Significant Cloud Type: low
40%
0.0 In
13:00

SSW
SSW

 4 / 9 mph 91 / 103°F 59% 1002 mb
Low level cloud: 33%
Mid level cloud: 46%
High level cloud: 13%
Most Significant Cloud Type: low
50%
0.0 In
19:00

WSW
WSW

 1 / 3 mph 87 / 104°F 85% 1000 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 82%
Most Significant Cloud Type: medium
24%
0.2 In
Sat 12
Jul		01:00

SW
SW

 1 / 3 mph 77 / 83°F 92% 1003 mb
Low level cloud: 15%
Mid level cloud: 65%
High level cloud: 32%
Most Significant Cloud Type: medium
100%
0.0 In
07:00

WNW
WNW

 1 / 3 mph 76 / 81°F 98% 1004 mb
Low level cloud: 79%
Mid level cloud: 61%
High level cloud: 49%
Most Significant Cloud Type: low
100%
0.4 In
13:00

NNE
NNE

 2 / 5 mph 82 / 91°F 86% 1003 mb
Low level cloud: 33%
Mid level cloud: 44%
High level cloud: 10%
Most Significant Cloud Type: low
50%
0.1 In
19:00

NNE
NNE

 1 / 2 mph 77 / 83°F 99% 1003 mb
Low level cloud: 85%
Mid level cloud: 91%
High level cloud: 63%
Most Significant Cloud Type: low
100%
1.1 In
Sun 13
Jul		01:00

WSW
WSW

 1 / 2 mph 76 / 81°F 97% 1003 mb
Low level cloud: 48%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
75%
0.1 In
07:00

NW
NW

 1 / 2 mph 75 / 80°F 98% 1005 mb
Low level cloud: 76%
Mid level cloud: 73%
High level cloud: 34%
Most Significant Cloud Type: low
100%
0.1 In
13:00

SSW
SSW

 3 / 7 mph 90 / 102°F 66% 1001 mb
Low level cloud: 66%
Mid level cloud: 28%
High level cloud: 76%
Most Significant Cloud Type: low
84%
0.0 In
19:00

SSW
SSW

 3 / 6 mph 80 / 88°F 93% 1002 mb
Low level cloud: 6%
Mid level cloud: 27%
High level cloud: 7%
Most Significant Cloud Type: medium
44%
0.2 In
Mon 14
Jul		01:00

SW
SW

 2 / 4 mph 79 / 86°F 95% 1002 mb
Low level cloud: 30%
Mid level cloud: 27%
High level cloud: 45%
Most Significant Cloud Type: low
44%
0.2 In
07:00

WSW
WSW

 1 / 1 mph 77 / 82°F 95% 1004 mb
Low level cloud: 45%
Mid level cloud: 35%
High level cloud: 8%
Most Significant Cloud Type: low
58%
0.0 In
13:00

SSW
SSW

 4 / 9 mph 92 / 106°F 64% 1001 mb
Low level cloud: 21%
Mid level cloud: 28%
High level cloud: 21%
Most Significant Cloud Type: low
33%
0.1 In
19:00

SW
SW

 2 / 3 mph 87 / 103°F 84% 1000 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 19%
Most Significant Cloud Type: medium
23%
0.2 In
Tue 15
Jul		01:00

SW
SW

 1 / 3 mph 79 / 87°F 95% 1003 mb
Low level cloud: 22%
Mid level cloud: 30%
High level cloud: 50%
Most Significant Cloud Type: low
38%
0.2 In
07:00

SW
SW

 2 / 4 mph 76 / 82°F 96% 1004 mb
Low level cloud: 46%
Mid level cloud: 76%
High level cloud: 100%
Most Significant Cloud Type: low
84%
0.1 In
13:00

SSW
SSW

 4 / 9 mph 92 / 107°F 64% 1002 mb
Low level cloud: 29%
Mid level cloud: 46%
High level cloud: 16%
Most Significant Cloud Type: low
46%
0.0 In
19:00

NNW
NNW

 2 / 5 mph 80 / 87°F 89% 1002 mb
Low level cloud: 6%
Mid level cloud: 46%
High level cloud: 33%
Most Significant Cloud Type: medium
62%
0.3 In
Wed 16
Jul		01:00

SW
SW

 1 / 2 mph 80 / 88°F 94% 1004 mb
Low level cloud: 18%
Mid level cloud: 20%
High level cloud: 35%
Most Significant Cloud Type: low
29%
0.3 In
07:00

W
W

 1 / 1 mph 76 / 81°F 95% 1004 mb
Low level cloud: 40%
Mid level cloud: 69%
High level cloud: 32%
Most Significant Cloud Type: low
68%
0.1 In
13:00

S
S

 4 / 9 mph 92 / 104°F 60% 1003 mb
Low level cloud: 28%
Mid level cloud: 45%
High level cloud: 11%
Most Significant Cloud Type: low
45%
0.0 In
19:00

SE
SE

 1 / 2 mph 79 / 88°F 98% 1003 mb
Low level cloud: 57%
Mid level cloud: 74%
High level cloud: 32%
Most Significant Cloud Type: low
86%
0.0 In

Other Locations Near to Chiang Mai

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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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.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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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.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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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.
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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.
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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.
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Pressure