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Chongju 14 Day Long Range Forecast

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

South Korea

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

The next 14 day outlook for Chongju shows the average daytime maximum temperature will be around 24°C, with a high for the two weeks of 28°C expected on the afternoon of Friday 26th. The average minimum temperature will be 17°C, dipping to its lowest on the morning of Tuesday 23rd at 13°C. Expect the following 14 days ahead to have some days seeing a little precipitation and some days with rain. Predictions are Wednesday 24th will have the most precipitation with an accumulation of around 34.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Wed 17
Sep		15:00

SW
SW

 13 / 20 mph 74 / 78°F 89% 1009 mb
Low level cloud: 81%
Mid level cloud: 27%
High level cloud: 97%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
18:00

W
W

 6 / 8 mph 74 / 76°F 92% 1011 mb
Low level cloud: 47%
Mid level cloud: 46%
High level cloud: 2%
Most Significant Cloud Type: low
63%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

 3 / 5 mph 67 / 67°F 96% 1012 mb
Low level cloud: 83%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: low
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 18
Sep		00:00

WSW
WSW

 2 / 4 mph 67 / 67°F 93% 1012 mb
Low level cloud: 80%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NW
NW

 1 / 1 mph 67 / 67°F 93% 1013 mb
Low level cloud: 67%
Mid level cloud: 7%
High level cloud: 8%
Most Significant Cloud Type: low
70%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NNW
NNW

 1 / 2 mph 66 / 66°F 94% 1014 mb
Low level cloud: 47%
Mid level cloud: 16%
High level cloud: 84%
Most Significant Cloud Type: low
62%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

NE
NE

 2 / 2 mph 73 / 76°F 86% 1015 mb
Low level cloud: 24%
Mid level cloud: 16%
High level cloud: 100%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ESE
ESE

 2 / 3 mph 80 / 81°F 67% 1015 mb
Low level cloud: 81%
Mid level cloud: 13%
High level cloud: 7%
Most Significant Cloud Type: low
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

 10 / 12 mph 76 / 78°F 75% 1015 mb
Low level cloud: 72%
Mid level cloud: 40%
High level cloud: 8%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ESE
ESE

 11 / 15 mph 72 / 70°F 78% 1016 mb
Low level cloud: 3%
Mid level cloud: 15%
High level cloud: 37%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

 9 / 14 mph 66 / 67°F 76% 1018 mb
Low level cloud: 14%
Mid level cloud: 19%
High level cloud: 75%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 19
Sep		00:00

ESE
ESE

 9 / 14 mph 66 / 66°F 71% 1018 mb
Low level cloud: 6%
Mid level cloud: 48%
High level cloud: 53%
Most Significant Cloud Type: medium
65%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

 8 / 12 mph 66 / 66°F 72% 1018 mb
Low level cloud: 29%
Mid level cloud: 46%
High level cloud: 99%
Most Significant Cloud Type: low
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ESE
ESE

 6 / 10 mph 65 / 65°F 76% 1018 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 99%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ESE
ESE

 4 / 6 mph 68 / 66°F 80% 1018 mb
Low level cloud: 8%
Mid level cloud: 44%
High level cloud: 32%
Most Significant Cloud Type: medium
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ENE
ENE

 3 / 4 mph 67 / 65°F 90% 1018 mb
Low level cloud: 40%
Mid level cloud: 59%
High level cloud: 98%
Most Significant Cloud Type: low
72%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

 5 / 6 mph 64 / 64°F 96% 1015 mb
Low level cloud: 58%
Mid level cloud: 98%
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

NE
NE

 2 / 2 mph 63 / 63°F 97% 1015 mb
Low level cloud: 87%
Mid level cloud: 82%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
21:00

NE
NE

 5 / 6 mph 62 / 62°F 98% 1014 mb
Low level cloud: 83%
Mid level cloud: 92%
High level cloud: 73%
Most Significant Cloud Type: low
100%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
Sat 20
Sep		00:00

ESE
ESE

 2 / 3 mph 62 / 62°F 99% 1013 mb
Low level cloud: 90%
Mid level cloud: 65%
High level cloud: 62%
Most Significant Cloud Type: low
100%
Expect 0.5 In of precipitation over the past 3 hours.
0.5 In
03:00

SSE
SSE

 1 / 2 mph 62 / 62°F 98% 1012 mb
Low level cloud: 81%
Mid level cloud: 98%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
06:00

SSE
SSE

 1 / 2 mph 62 / 62°F 97% 1013 mb
Low level cloud: 96%
Mid level cloud: 54%
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

SSE
SSE

 2 / 3 mph 65 / 65°F 93% 1014 mb
Low level cloud: 88%
Mid level cloud: 45%
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

ESE
ESE

 2 / 2 mph 73 / 76°F 80% 1014 mb
Low level cloud: 78%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

 6 / 7 mph 73 / 77°F 78% 1013 mb
Low level cloud: 77%
Mid level cloud: 46%
High level cloud: 4%
Most Significant Cloud Type: low
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNE
NNE

 4 / 6 mph 70 / 68°F 88% 1014 mb
Low level cloud: 60%
Mid level cloud: 48%
High level cloud: 32%
Most Significant Cloud Type: low
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ENE
ENE

 3 / 4 mph 65 / 65°F 89% 1015 mb
Low level cloud: 35%
Mid level cloud: 46%
High level cloud: 7%
Most Significant Cloud Type: low
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 21
Sep		00:00

NE
NE

 3 / 5 mph 64 / 64°F 90% 1016 mb
Low level cloud: 37%
Mid level cloud: 59%
High level cloud: 0%
Most Significant Cloud Type: low
57%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ENE
ENE

 2 / 4 mph 64 / 64°F 90% 1017 mb
Low level cloud: 26%
Mid level cloud: 44%
High level cloud: 16%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ENE
ENE

 3 / 5 mph 63 / 63°F 90% 1017 mb
Low level cloud: 13%
Mid level cloud: 34%
High level cloud: 45%
Most Significant Cloud Type: low
30%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ENE
ENE

 4 / 4 mph 71 / 68°F 80% 1018 mb
Low level cloud: 1%
Mid level cloud: 14%
High level cloud: 8%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

ENE
ENE

 4 / 5 mph 76 / 77°F 68% 1018 mb
Low level cloud: 29%
Mid level cloud: 5%
High level cloud: 93%
Most Significant Cloud Type: low
41%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NE
NE

 3 / 4 mph 76 / 77°F 69% 1018 mb
Low level cloud: 24%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
52%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NE
NE

 3 / 4 mph 73 / 76°F 80% 1018 mb
Low level cloud: 1%
Mid level cloud: 5%
High level cloud: 19%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 5 / 8 mph 66 / 66°F 84% 1020 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
Mon 22
Sep		00:00

E
E

 5 / 9 mph 62 / 62°F 88% 1022 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: medium
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

E
E

 5 / 10 mph 59 / 59°F 89% 1021 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 15%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ENE
ENE

 4 / 9 mph 58 / 58°F 90% 1023 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 29%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

E
E

 6 / 7 mph 68 / 67°F 74% 1024 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

E
E

 9 / 11 mph 72 / 76°F 63% 1023 mb
Low level cloud: 1%
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
15:00

E
E

 8 / 9 mph 77 / 77°F 56% 1021 mb
Low level cloud: 4%
Mid level cloud: 1%
High level cloud: 71%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 9 / 15 mph 69 / 68°F 71% 1022 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 85%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 6 / 13 mph 62 / 62°F 76% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 86%
Most Significant Cloud Type: high
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 23
Sep		00:00

ENE
ENE

 5 / 10 mph 60 / 60°F 80% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 20%
Most Significant Cloud Type: high
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NE
NE

 4 / 9 mph 57 / 56°F 84% 1023 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: high
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

NE
NE

 5 / 10 mph 56 / 55°F 86% 1023 mb
Low level cloud: 0%
Mid level cloud: 39%
High level cloud: 33%
Most Significant Cloud Type: medium
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

ENE
ENE

 8 / 9 mph 69 / 67°F 68% 1022 mb
Low level cloud: 0%
Mid level cloud: 53%
High level cloud: 21%
Most Significant Cloud Type: medium
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

E
E

 13 / 15 mph 75 / 77°F 57% 1021 mb
Low level cloud: 59%
Mid level cloud: 46%
High level cloud: 48%
Most Significant Cloud Type: low
81%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

ESE
ESE

 11 / 13 mph 77 / 78°F 55% 1019 mb
Low level cloud: 10%
Mid level cloud: 44%
High level cloud: 36%
Most Significant Cloud Type: medium
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

E
E

 9 / 17 mph 69 / 68°F 66% 1019 mb
Low level cloud: 0%
Mid level cloud: 48%
High level cloud: 87%
Most Significant Cloud Type: medium
51%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

E
E

 9 / 15 mph 67 / 67°F 68% 1020 mb
Low level cloud: 0%
Mid level cloud: 48%
High level cloud: 61%
Most Significant Cloud Type: medium
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Wed 24
Sep		03:00

ENE
ENE

 8 / 16 mph 64 / 64°F 71% 1016 mb
Low level cloud: 29%
Mid level cloud: 29%
High level cloud: 32%
Most Significant Cloud Type: low
43%
0.0 In
09:00

ENE
ENE

 11 / 23 mph 64 / 64°F 79% 1014 mb
Low level cloud: 2%
Mid level cloud: 22%
High level cloud: 100%
Most Significant Cloud Type: medium
30%
0.0 In
15:00

ENE
ENE

 6 / 14 mph 65 / 65°F 94% 1011 mb
Low level cloud: 83%
Mid level cloud: 62%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
21:00

E
E

 5 / 10 mph 69 / 69°F 90% 1014 mb
Low level cloud: 3%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
20%
0.0 In
Thu 25
Sep		03:00

ENE
ENE

 7 / 14 mph 64 / 64°F 88% 1013 mb
Low level cloud: 2%
Mid level cloud: 24%
High level cloud: 0%
Most Significant Cloud Type: medium
29%
0.0 In
09:00

NNE
NNE

 3 / 6 mph 68 / 67°F 93% 1011 mb
Low level cloud: 59%
Mid level cloud: 17%
High level cloud: 65%
Most Significant Cloud Type: low
72%
0.0 In
15:00

ENE
ENE

 10 / 20 mph 77 / 79°F 65% 1011 mb
Low level cloud: 6%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: medium
44%
0.0 In
21:00

NE
NE

 3 / 7 mph 69 / 69°F 82% 1015 mb
Low level cloud: 55%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
56%
0.0 In
Fri 26
Sep		03:00

E
E

 5 / 11 mph 67 / 67°F 89% 1014 mb
Low level cloud: 3%
Mid level cloud: 8%
High level cloud: 100%
Most Significant Cloud Type: medium
21%
0.0 In
09:00

NE
NE

 3 / 6 mph 76 / 79°F 76% 1018 mb
Low level cloud: 2%
Mid level cloud: 7%
High level cloud: 0%
Most Significant Cloud Type: low
4%
0.0 In
15:00

E
E

 2 / 4 mph 72 / 76°F 86% 1016 mb
Low level cloud: 27%
Mid level cloud: 48%
High level cloud: 100%
Most Significant Cloud Type: low
55%
0.0 In
21:00

NW
NW

 1 / 2 mph 69 / 69°F 89% 1019 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 5%
Most Significant Cloud Type: high
5%
0.0 In
Sat 27
Sep		03:00

NE
NE

 3 / 6 mph 67 / 67°F 97% 1017 mb
Low level cloud: 38%
Mid level cloud: 48%
High level cloud: 19%
Most Significant Cloud Type: low
57%
0.2 In
09:00

ENE
ENE

 3 / 5 mph 75 / 78°F 76% 1020 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
15:00

E
E

 2 / 4 mph 80 / 83°F 65% 1016 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 50%
Most Significant Cloud Type: medium
45%
0.0 In
21:00

E
E

 7 / 14 mph 68 / 68°F 84% 1018 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 55%
Most Significant Cloud Type: medium
11%
0.0 In
Sun 28
Sep		03:00

NE
NE

 1 / 1 mph 70 / 70°F 86% 1016 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 22%
Most Significant Cloud Type: medium
45%
0.0 In
09:00

ESE
ESE

 10 / 19 mph 67 / 67°F 79% 1018 mb
Low level cloud: 2%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
56%
0.0 In
15:00

SSE
SSE

 4 / 8 mph 72 / 77°F 83% 1016 mb
Low level cloud: 3%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
55%
0.0 In
21:00

E
E

 6 / 11 mph 65 / 65°F 88% 1015 mb
Low level cloud: 19%
Mid level cloud: 50%
High level cloud: 100%
Most Significant Cloud Type: low
48%
0.1 In
Mon 29
Sep		03:00

ENE
ENE

 3 / 6 mph 66 / 66°F 98% 1013 mb
Low level cloud: 74%
Mid level cloud: 51%
High level cloud: 76%
Most Significant Cloud Type: low
100%
0.3 In
09:00

E
E

 7 / 15 mph 66 / 66°F 94% 1011 mb
Low level cloud: 98%
Mid level cloud: 79%
High level cloud: 2%
Most Significant Cloud Type: low
100%
0.8 In
15:00

N
N

 3 / 7 mph 69 / 69°F 94% 1010 mb
Low level cloud: 91%
Mid level cloud: 32%
High level cloud: 43%
Most Significant Cloud Type: low
100%
0.7 In
21:00

SE
SE

 4 / 8 mph 69 / 69°F 95% 1006 mb
Low level cloud: 48%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
63%
0.1 In
Tue 30
Sep		03:00

NE
NE

 2 / 4 mph 67 / 67°F 94% 1011 mb
Low level cloud: 17%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
26%
0.0 In
09:00

W
W

 8 / 17 mph 71 / 71°F 85% 1008 mb
Low level cloud: 38%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
37%
0.1 In
15:00

NW
NW

 6 / 12 mph 84 / 87°F 58% 1011 mb
Low level cloud: 1%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
21:00

SW
SW

 2 / 4 mph 69 / 69°F 92% 1008 mb
Low level cloud: 6%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
9%
0.0 In
Wed 01
Oct		03:00

ENE
ENE

 1 / 2 mph 62 / 62°F 91% 1013 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 81%
Most Significant Cloud Type: high
81%
0.0 In
09:00

WNW
WNW

 2 / 5 mph 71 / 71°F 84% 1010 mb
Low level cloud: 57%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: low
60%
0.0 In
15:00

NW
NW

 4 / 9 mph 82 / 84°F 52% 1012 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: high
32%
0.0 In
21:00

S
S

 0 / 1 mph 69 / 69°F 92% 1011 mb
Low level cloud: 2%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
0.0 In
Thu 02
Oct		03:00

SSE
SSE

 1 / 1 mph 62 / 62°F 82% 1014 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 75%
Most Significant Cloud Type: high
74%
0.0 In
09:00

ESE
ESE

 2 / 4 mph 75 / 78°F 78% 1013 mb
Low level cloud: 4%
Mid level cloud: 7%
High level cloud: 15%
Most Significant Cloud Type: low
7%
0.0 In
15:00

NE
NE

 4 / 9 mph 82 / 84°F 56% 1014 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 94%
Most Significant Cloud Type: medium
47%
0.0 In
21:00

NE
NE

 2 / 4 mph 69 / 69°F 81% 1013 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: medium
28%
0.0 In

Other Locations Near to Chongju

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