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Campha 14 Day Long Range Forecast

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

Vietnam

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

Taking a look at Campha over the coming two weeks and the average daytime maximum temperature will be around 31°C, with a high for the two weeks of 33°C expected on the afternoon of Tuesday 8th. The average minimum temperature will be 27°C, dipping to its lowest on the morning of Friday 4th at 25°C. The next 14 days will have some days seeing a little precipitation and some days with rain. Current predictions suggest Thursday 10th will have the most precipitation with an accumulation of around 22.0mm. On the whole winds are likely to be light.

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

SE
SE

 11 / 13 mph 88 / 96°F 76% 1003 mb
Low level cloud: 36%
Mid level cloud: 40%
High level cloud: 6%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SE
SE

 10 / 14 mph 84 / 98°F 87% 1005 mb
Low level cloud: 16%
Mid level cloud: 23%
High level cloud: 14%
Most Significant Cloud Type: low
25%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

E
E

 7 / 11 mph 83 / 93°F 88% 1007 mb
Low level cloud: 5%
Mid level cloud: 26%
High level cloud: 16%
Most Significant Cloud Type: medium
39%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Wed 02
Jul		01:00

ENE
ENE

 5 / 7 mph 81 / 90°F 86% 1006 mb
Low level cloud: 18%
Mid level cloud: 27%
High level cloud: 32%
Most Significant Cloud Type: low
31%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

NE
NE

 4 / 6 mph 80 / 86°F 86% 1005 mb
Low level cloud: 31%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: low
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NE
NE

 7 / 12 mph 82 / 85°F 86% 1007 mb
Low level cloud: 32%
Mid level cloud: 37%
High level cloud: 100%
Most Significant Cloud Type: low
57%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
10:00

NE
NE

 10 / 16 mph 84 / 90°F 83% 1007 mb
Low level cloud: 29%
Mid level cloud: 41%
High level cloud: 57%
Most Significant Cloud Type: low
49%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
13:00

ENE
ENE

 13 / 15 mph 86 / 93°F 76% 1006 mb
Low level cloud: 37%
Mid level cloud: 20%
High level cloud: 54%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ENE
ENE

 10 / 12 mph 86 / 95°F 80% 1005 mb
Low level cloud: 58%
Mid level cloud: 19%
High level cloud: 85%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ENE
ENE

 6 / 7 mph 84 / 96°F 85% 1006 mb
Low level cloud: 21%
Mid level cloud: 19%
High level cloud: 63%
Most Significant Cloud Type: low
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

 6 / 8 mph 83 / 93°F 87% 1007 mb
Low level cloud: 10%
Mid level cloud: 20%
High level cloud: 16%
Most Significant Cloud Type: low
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 03
Jul		01:00

ENE
ENE

 6 / 9 mph 81 / 89°F 87% 1006 mb
Low level cloud: 50%
Mid level cloud: 27%
High level cloud: 45%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NE
NE

 7 / 11 mph 80 / 86°F 87% 1006 mb
Low level cloud: 50%
Mid level cloud: 45%
High level cloud: 100%
Most Significant Cloud Type: low
77%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
07:00

ENE
ENE

 6 / 11 mph 83 / 85°F 86% 1007 mb
Low level cloud: 63%
Mid level cloud: 22%
High level cloud: 32%
Most Significant Cloud Type: low
74%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
10:00

E
E

 11 / 16 mph 84 / 88°F 77% 1007 mb
Low level cloud: 50%
Mid level cloud: 16%
High level cloud: 43%
Most Significant Cloud Type: low
60%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
13:00

E
E

 9 / 14 mph 86 / 92°F 76% 1006 mb
Low level cloud: 52%
Mid level cloud: 11%
High level cloud: 32%
Most Significant Cloud Type: low
60%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

E
E

 9 / 11 mph 87 / 94°F 77% 1004 mb
Low level cloud: 56%
Mid level cloud: 11%
High level cloud: 18%
Most Significant Cloud Type: low
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ENE
ENE

 6 / 6 mph 84 / 96°F 85% 1006 mb
Low level cloud: 21%
Mid level cloud: 13%
High level cloud: 3%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NE
NE

 5 / 7 mph 83 / 92°F 85% 1007 mb
Low level cloud: 11%
Mid level cloud: 21%
High level cloud: 5%
Most Significant Cloud Type: low
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 04
Jul		01:00

NE
NE

 5 / 7 mph 80 / 88°F 88% 1005 mb
Low level cloud: 19%
Mid level cloud: 33%
High level cloud: 13%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NNE
NNE

 5 / 8 mph 79 / 85°F 88% 1005 mb
Low level cloud: 25%
Mid level cloud: 44%
High level cloud: 32%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NNE
NNE

 5 / 8 mph 80 / 83°F 89% 1006 mb
Low level cloud: 13%
Mid level cloud: 43%
High level cloud: 64%
Most Significant Cloud Type: medium
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NE
NE

 5 / 7 mph 84 / 88°F 78% 1006 mb
Low level cloud: 12%
Mid level cloud: 44%
High level cloud: 57%
Most Significant Cloud Type: medium
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

E
E

 10 / 12 mph 87 / 93°F 76% 1005 mb
Low level cloud: 39%
Mid level cloud: 31%
High level cloud: 21%
Most Significant Cloud Type: low
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

ENE
ENE

 9 / 12 mph 87 / 95°F 78% 1003 mb
Low level cloud: 34%
Mid level cloud: 41%
High level cloud: 18%
Most Significant Cloud Type: low
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ENE
ENE

 6 / 7 mph 84 / 95°F 86% 1005 mb
Low level cloud: 47%
Mid level cloud: 44%
High level cloud: 14%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

 4 / 5 mph 81 / 90°F 87% 1006 mb
Low level cloud: 56%
Mid level cloud: 46%
High level cloud: 43%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 05
Jul		01:00

NNE
NNE

 3 / 6 mph 80 / 89°F 91% 1004 mb
Low level cloud: 15%
Mid level cloud: 46%
High level cloud: 28%
Most Significant Cloud Type: medium
89%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

N
N

 3 / 5 mph 79 / 85°F 90% 1004 mb
Low level cloud: 6%
Mid level cloud: 46%
High level cloud: 20%
Most Significant Cloud Type: medium
62%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
07:00

N
N

 3 / 5 mph 82 / 83°F 87% 1005 mb
Low level cloud: 5%
Mid level cloud: 43%
High level cloud: 30%
Most Significant Cloud Type: medium
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

E
E

 4 / 5 mph 85 / 88°F 74% 1005 mb
Low level cloud: 30%
Mid level cloud: 21%
High level cloud: 10%
Most Significant Cloud Type: low
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SE
SE

 4 / 6 mph 88 / 93°F 72% 1004 mb
Low level cloud: 22%
Mid level cloud: 21%
High level cloud: 9%
Most Significant Cloud Type: low
30%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

SSE
SSE

 3 / 4 mph 89 / 95°F 74% 1002 mb
Low level cloud: 4%
Mid level cloud: 27%
High level cloud: 32%
Most Significant Cloud Type: medium
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSE
SSE

 4 / 4 mph 85 / 96°F 81% 1004 mb
Low level cloud: 30%
Mid level cloud: 26%
High level cloud: 49%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

 4 / 5 mph 82 / 91°F 85% 1005 mb
Low level cloud: 35%
Mid level cloud: 31%
High level cloud: 54%
Most Significant Cloud Type: low
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 06
Jul		01:00

WSW
WSW

 1 / 2 mph 81 / 89°F 90% 1004 mb
Low level cloud: 9%
Mid level cloud: 40%
High level cloud: 64%
Most Significant Cloud Type: medium
65%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

SSW
SSW

 3 / 4 mph 79 / 85°F 87% 1003 mb
Low level cloud: 11%
Mid level cloud: 46%
High level cloud: 83%
Most Significant Cloud Type: medium
79%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
07:00

SSW
SSW

 5 / 8 mph 82 / 85°F 90% 1005 mb
Low level cloud: 36%
Mid level cloud: 43%
High level cloud: 32%
Most Significant Cloud Type: low
55%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
10:00

S
S

 7 / 10 mph 85 / 89°F 78% 1005 mb
Low level cloud: 34%
Mid level cloud: 43%
High level cloud: 14%
Most Significant Cloud Type: low
51%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
13:00

SSE
SSE

 9 / 15 mph 88 / 95°F 77% 1003 mb
Low level cloud: 39%
Mid level cloud: 33%
High level cloud: 17%
Most Significant Cloud Type: low
52%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

SSW
SSW

 6 / 7 mph 87 / 97°F 79% 1002 mb
Low level cloud: 12%
Mid level cloud: 44%
High level cloud: 14%
Most Significant Cloud Type: medium
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

S
S

 6 / 7 mph 84 / 95°F 83% 1003 mb
Low level cloud: 60%
Mid level cloud: 44%
High level cloud: 9%
Most Significant Cloud Type: low
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

 7 / 10 mph 82 / 91°F 86% 1005 mb
Low level cloud: 56%
Mid level cloud: 44%
High level cloud: 49%
Most Significant Cloud Type: low
77%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 07
Jul		01:00

SW
SW

 7 / 11 mph 81 / 89°F 87% 1004 mb
Low level cloud: 28%
Mid level cloud: 51%
High level cloud: 32%
Most Significant Cloud Type: low
49%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

SW
SW

 5 / 9 mph 80 / 88°F 89% 1003 mb
Low level cloud: 13%
Mid level cloud: 40%
High level cloud: 42%
Most Significant Cloud Type: medium
77%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
07:00

SW
SW

 5 / 8 mph 80 / 86°F 88% 1004 mb
Low level cloud: 19%
Mid level cloud: 72%
High level cloud: 32%
Most Significant Cloud Type: medium
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
10:00

SW
SW

 5 / 7 mph 87 / 92°F 79% 1004 mb
Low level cloud: 30%
Mid level cloud: 31%
High level cloud: 34%
Most Significant Cloud Type: low
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSW
SSW

 9 / 11 mph 88 / 98°F 77% 1002 mb
Low level cloud: 18%
Mid level cloud: 46%
High level cloud: 32%
Most Significant Cloud Type: low
37%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSW
SSW

 9 / 11 mph 89 / 100°F 78% 1000 mb
Low level cloud: 6%
Mid level cloud: 45%
High level cloud: 7%
Most Significant Cloud Type: medium
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SSW
SSW

 7 / 8 mph 85 / 100°F 86% 1001 mb
Low level cloud: 11%
Mid level cloud: 45%
High level cloud: 11%
Most Significant Cloud Type: medium
75%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SSW
SSW

 6 / 8 mph 83 / 96°F 89% 1003 mb
Low level cloud: 4%
Mid level cloud: 25%
High level cloud: 18%
Most Significant Cloud Type: medium
35%
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

SSW
SSW

 5 / 11 mph 84 / 96°F 85% 1002 mb
Low level cloud: 10%
Mid level cloud: 30%
High level cloud: 7%
Most Significant Cloud Type: medium
58%
0.0 In
07:00

ESE
ESE

 1 / 2 mph 85 / 97°F 83% 1001 mb
Low level cloud: 21%
Mid level cloud: 32%
High level cloud: 33%
Most Significant Cloud Type: low
36%
0.0 In
13:00

S
S

 11 / 23 mph 90 / 106°F 72% 999 mb
Low level cloud: 10%
Mid level cloud: 13%
High level cloud: 2%
Most Significant Cloud Type: low
14%
0.0 In
19:00

SW
SW

 4 / 8 mph 89 / 114°F 91% 999 mb
Low level cloud: 16%
Mid level cloud: 45%
High level cloud: 9%
Most Significant Cloud Type: low
33%
0.0 In
Wed 09
Jul		01:00

SW
SW

 5 / 10 mph 90 / 115°F 87% 999 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 12%
Most Significant Cloud Type: medium
16%
0.0 In
07:00

NNW
NNW

 4 / 9 mph 83 / 94°F 88% 997 mb
Low level cloud: 0%
Mid level cloud: 36%
High level cloud: 100%
Most Significant Cloud Type: medium
40%
0.0 In
13:00

ESE
ESE

 2 / 3 mph 91 / 110°F 75% 997 mb
Low level cloud: 6%
Mid level cloud: 32%
High level cloud: 86%
Most Significant Cloud Type: medium
51%
0.0 In
19:00

N
N

 1 / 2 mph 92 / 119°F 83% 997 mb
Low level cloud: 0%
Mid level cloud: 79%
High level cloud: 97%
Most Significant Cloud Type: medium
83%
0.0 In
Thu 10
Jul		01:00

WNW
WNW

 1 / 2 mph 87 / 108°F 88% 999 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 50%
Most Significant Cloud Type: medium
45%
0.1 In
07:00

WNW
WNW

 7 / 14 mph 77 / 82°F 88% 998 mb
Low level cloud: 11%
Mid level cloud: 47%
High level cloud: 19%
Most Significant Cloud Type: medium
78%
0.3 In
13:00

E
E

 5 / 11 mph 91 / 108°F 70% 999 mb
Low level cloud: 20%
Mid level cloud: 18%
High level cloud: 55%
Most Significant Cloud Type: low
32%
0.1 In
19:00

W
W

 9 / 18 mph 80 / 88°F 89% 996 mb
Low level cloud: 9%
Mid level cloud: 78%
High level cloud: 32%
Most Significant Cloud Type: medium
100%
0.6 In
Fri 11
Jul		01:00

NNW
NNW

 3 / 6 mph 90 / 119°F 88% 999 mb
Low level cloud: 2%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
0.1 In
07:00

N
N

 4 / 8 mph 81 / 90°F 91% 997 mb
Low level cloud: 96%
Mid level cloud: 71%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.5 In
13:00

ESE
ESE

 5 / 11 mph 91 / 109°F 73% 1000 mb
Low level cloud: 3%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
28%
0.1 In
19:00

NE
NE

 6 / 12 mph 87 / 106°F 90% 998 mb
Low level cloud: 56%
Mid level cloud: 22%
High level cloud: 2%
Most Significant Cloud Type: low
64%
0.5 In
Sat 12
Jul		01:00

NW
NW

 3 / 6 mph 91 / 118°F 84% 1000 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
0.0 In
07:00

NNW
NNW

 4 / 9 mph 81 / 91°F 91% 1000 mb
Low level cloud: 59%
Mid level cloud: 46%
High level cloud: 15%
Most Significant Cloud Type: low
76%
0.3 In
13:00

S
S

 7 / 15 mph 91 / 108°F 67% 1000 mb
Low level cloud: 11%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: low
16%
0.0 In
19:00

SSW
SSW

 7 / 14 mph 86 / 105°F 90% 999 mb
Low level cloud: 38%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
53%
0.6 In
Sun 13
Jul		01:00

WSW
WSW

 4 / 8 mph 86 / 101°F 85% 999 mb
Low level cloud: 12%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: low
17%
0.0 In
07:00

NW
NW

 2 / 4 mph 83 / 95°F 87% 1000 mb
Low level cloud: 29%
Mid level cloud: 52%
High level cloud: 19%
Most Significant Cloud Type: low
49%
0.4 In
13:00

SSW
SSW

 10 / 20 mph 94 / 112°F 65% 997 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
0.0 In
19:00

WSW
WSW

 4 / 9 mph 90 / 117°F 87% 998 mb
Low level cloud: 14%
Mid level cloud: 24%
High level cloud: 21%
Most Significant Cloud Type: low
25%
0.4 In
Mon 14
Jul		01:00

SW
SW

 5 / 10 mph 89 / 113°F 88% 997 mb
Low level cloud: 1%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
25%
0.0 In
07:00

NW
NW

 2 / 5 mph 82 / 92°F 88% 999 mb
Low level cloud: 0%
Mid level cloud: 63%
High level cloud: 32%
Most Significant Cloud Type: medium
64%
0.2 In
13:00

S
S

 9 / 18 mph 92 / 110°F 69% 996 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
14%
0.0 In
19:00

SSW
SSW

 4 / 8 mph 84 / 98°F 87% 997 mb
Low level cloud: 3%
Mid level cloud: 84%
High level cloud: 16%
Most Significant Cloud Type: medium
92%
0.0 In
Tue 15
Jul		01:00

SW
SW

 3 / 7 mph 87 / 106°F 86% 997 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 2%
Most Significant Cloud Type: medium
28%
0.0 In
07:00

NNW
NNW

 3 / 7 mph 84 / 96°F 86% 998 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 7%
Most Significant Cloud Type: medium
46%
0.1 In
13:00

S
S

 11 / 22 mph 94 / 114°F 66% 996 mb
Low level cloud: 0%
Mid level cloud: 22%
High level cloud: 55%
Most Significant Cloud Type: medium
24%
0.0 In
19:00

N
N

 3 / 6 mph 90 / 116°F 85% 997 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 10%
Most Significant Cloud Type: medium
17%
0.2 In
Wed 16
Jul		01:00

SSW
SSW

 5 / 11 mph 89 / 115°F 88% 997 mb
Low level cloud: 5%
Mid level cloud: 25%
High level cloud: 17%
Most Significant Cloud Type: medium
40%
0.0 In
07:00

NW
NW

 4 / 9 mph 83 / 93°F 85% 998 mb
Low level cloud: 3%
Mid level cloud: 43%
High level cloud: 56%
Most Significant Cloud Type: medium
55%
0.1 In
13:00

SE
SE

 6 / 13 mph 95 / 118°F 65% 997 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 13%
Most Significant Cloud Type: medium
20%
0.0 In
19:00

W
W

 6 / 14 mph 83 / 94°F 88% 998 mb
Low level cloud: 1%
Mid level cloud: 29%
High level cloud: 11%
Most Significant Cloud Type: medium
32%
0.2 In

Other Locations Near to Campha

Cities and Towns: Ha Long Bay, Vietnam

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