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Usmun 14 Day Long Range Forecast

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

Russia

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

The forecast for Usmun in the coming two weeks is predicting the average daytime maximum temperature will be around -10°C, with a high for the two weeks of -5°C expected on the afternoon of Friday 20th. The average minimum temperature will be -18°C, dipping to its lowest on the morning of Thursday 19th at -26°C. Expect the coming 14 days to have some days seeing a little precipitation and some days with snow. The current forecast indicates Friday 13th will have the most precipitation with an accumulation of around 7.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Wed 11
Mar		16:00

S
S

 12 / 17 mph 21 / 9°F 72% 1015 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
19:00

S
S

 11 / 19 mph 18 / 6°F 83% 1017 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

S
S

 11 / 19 mph 16 / 3°F 85% 1019 mb
Low level cloud: 2%
Mid level cloud: 8%
High level cloud: 100%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 12
Mar		01:00

SSE
SSE

 10 / 20 mph 12 / 0°F 86% 1019 mb
Low level cloud: 3%
Mid level cloud: 8%
High level cloud: 91%
Most Significant Cloud Type: medium
20%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SE
SE

 12 / 25 mph 13 / -1°F 85% 1017 mb
Low level cloud: 1%
Mid level cloud: 5%
High level cloud: 100%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSE
SSE

 18 / 29 mph 18 / 3°F 79% 1014 mb
Low level cloud: 10%
Mid level cloud: 66%
High level cloud: 100%
Most Significant Cloud Type: medium
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

S
S

 23 / 35 mph 19 / 2°F 81% 1013 mb
Low level cloud: 31%
Mid level cloud: 73%
High level cloud: 100%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SW
SW

 25 / 36 mph 22 / 5°F 87% 1015 mb
Low level cloud: 55%
Mid level cloud: 67%
High level cloud: 9%
Most Significant Cloud Type: low
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 19 / 26 mph 22 / 7°F 94% 1019 mb
Low level cloud: 79%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

WNW
WNW

 12 / 17 mph 10 / -5°F 94% 1028 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

 6 / 10 mph 5 / -6°F 96% 1033 mb
Low level cloud: 99%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 13
Mar		01:00

NNW
NNW

 6 / 10 mph 4 / -8°F 97% 1034 mb
Low level cloud: 98%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

N
N

 8 / 11 mph 2 / -12°F 97% 1034 mb
Low level cloud: 99%
Mid level cloud: 100%
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

N
N

 11 / 16 mph -1 / -18°F 97% 1035 mb
Low level cloud: 94%
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
10:00

N
N

 12 / 17 mph -1 / -19°F 96% 1035 mb
Low level cloud: 91%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNE
NNE

 13 / 17 mph -1 / -19°F 93% 1034 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

N
N

 12 / 17 mph -1 / -19°F 91% 1033 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

N
N

 9 / 14 mph -2 / -18°F 96% 1034 mb
Low level cloud: 95%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

N
N

 5 / 8 mph -4 / -16°F 99% 1035 mb
Low level cloud: 95%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 14
Mar		01:00

N
N

 5 / 9 mph -7 / -18°F 99% 1035 mb
Low level cloud: 98%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

NNE
NNE

 4 / 8 mph -8 / -19°F 99% 1035 mb
Low level cloud: 98%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

NNE
NNE

 3 / 6 mph -11 / -19°F 99% 1035 mb
Low level cloud: 98%
Mid level cloud: 100%
High level cloud: 5%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

ENE
ENE

 1 / 2 mph -7 / -7°F 93% 1033 mb
Low level cloud: 86%
Mid level cloud: 100%
High level cloud: 3%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WSW
WSW

 1 / 2 mph -3 / -3°F 77% 1030 mb
Low level cloud: 100%
Mid level cloud: 84%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSW
SSW

 3 / 5 mph 4 / -3°F 76% 1027 mb
Low level cloud: 100%
Mid level cloud: 94%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SE
SE

 1 / 2 mph 2 / 2°F 91% 1026 mb
Low level cloud: 98%
Mid level cloud: 47%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

 6 / 12 mph -8 / -20°F 99% 1028 mb
Low level cloud: 74%
Mid level cloud: 30%
High level cloud: 0%
Most Significant Cloud Type: low
84%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 15
Mar		01:00

SE
SE

 6 / 12 mph -9 / -22°F 98% 1026 mb
Low level cloud: 74%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
85%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SE
SE

 6 / 12 mph -8 / -21°F 98% 1025 mb
Low level cloud: 62%
Mid level cloud: 24%
High level cloud: 64%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SE
SE

 4 / 9 mph -5 / -16°F 96% 1024 mb
Low level cloud: 55%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SSW
SSW

 2 / 4 mph 2 / -2°F 90% 1023 mb
Low level cloud: 35%
Mid level cloud: 100%
High level cloud: 3%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

 5 / 6 mph 7 / -3°F 84% 1023 mb
Low level cloud: 100%
Mid level cloud: 83%
High level cloud: 5%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WNW
WNW

 7 / 9 mph 7 / -4°F 83% 1023 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 9%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

 5 / 7 mph 4 / -5°F 95% 1025 mb
Low level cloud: 96%
Mid level cloud: 100%
High level cloud: 18%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NE
NE

 3 / 6 mph -1 / -8°F 99% 1026 mb
Low level cloud: 91%
Mid level cloud: 100%
High level cloud: 40%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 16
Mar		01:00

ESE
ESE

 3 / 6 mph -7 / -15°F 100% 1026 mb
Low level cloud: 97%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SE
SE

 5 / 11 mph -13 / -26°F 100% 1026 mb
Low level cloud: 89%
Mid level cloud: 35%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SE
SE

 6 / 13 mph -13 / -27°F 99% 1024 mb
Low level cloud: 82%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
86%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

SE
SE

 6 / 11 mph 1 / -11°F 89% 1019 mb
Low level cloud: 11%
Mid level cloud: 5%
High level cloud: 5%
Most Significant Cloud Type: low
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

SSE
SSE

 10 / 13 mph 13 / 0°F 73% 1014 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 10%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SSE
SSE

 14 / 19 mph 16 / 1°F 68% 1012 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 33%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

SE
SE

 6 / 12 mph 11 / 1°F 84% 1013 mb
Low level cloud: 0%
Mid level cloud: 77%
High level cloud: 66%
Most Significant Cloud Type: medium
79%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SE
SE

 5 / 11 mph 5 / -5°F 89% 1015 mb
Low level cloud: 7%
Mid level cloud: 74%
High level cloud: 100%
Most Significant Cloud Type: medium
98%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 17
Mar		01:00

SE
SE

 5 / 10 mph 4 / -6°F 88% 1016 mb
Low level cloud: 4%
Mid level cloud: 44%
High level cloud: 57%
Most Significant Cloud Type: medium
58%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SE
SE

 4 / 9 mph 6 / -3°F 94% 1016 mb
Low level cloud: 55%
Mid level cloud: 86%
High level cloud: 100%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSE
SSE

 2 / 4 mph 6 / 2°F 97% 1017 mb
Low level cloud: 83%
Mid level cloud: 75%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

 3 / 5 mph 7 / 1°F 95% 1018 mb
Low level cloud: 90%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NNW
NNW

 6 / 8 mph 11 / 2°F 86% 1017 mb
Low level cloud: 98%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

N
N

 10 / 14 mph 12 / -2°F 86% 1018 mb
Low level cloud: 98%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

N
N

 7 / 11 mph 10 / -2°F 94% 1020 mb
Low level cloud: 66%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

N
N

 5 / 10 mph 6 / -4°F 97% 1022 mb
Low level cloud: 69%
Mid level cloud: 100%
High level cloud: 57%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Wed 18
Mar		04:00

SE
SE

 4 / 8 mph -9 / -19°F 98% 1017 mb
Low level cloud: 80%
Mid level cloud: 78%
High level cloud: 33%
Most Significant Cloud Type: low
100%
0.0 In
10:00

WNW
WNW

 5 / 7 mph -3 / -14°F 96% 1026 mb
Low level cloud: 100%
Mid level cloud: 92%
High level cloud: 18%
Most Significant Cloud Type: low
100%
0.0 In
16:00

WSW
WSW

 6 / 9 mph 10 / -1°F 82% 1013 mb
Low level cloud: 98%
Mid level cloud: 66%
High level cloud: 32%
Most Significant Cloud Type: low
100%
0.0 In
22:00

SSE
SSE

 6 / 12 mph -6 / -19°F 96% 1024 mb
Low level cloud: 57%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
Thu 19
Mar		04:00

SSE
SSE

 4 / 9 mph -12 / -23°F 99% 1031 mb
Low level cloud: 92%
Mid level cloud: 46%
High level cloud: 19%
Most Significant Cloud Type: low
100%
0.0 In
10:00

SW
SW

 5 / 7 mph 11 / 3°F 93% 1011 mb
Low level cloud: 80%
Mid level cloud: 100%
High level cloud: 94%
Most Significant Cloud Type: low
100%
0.0 In
16:00

WNW
WNW

 4 / 6 mph 15 / 8°F 75% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
22:00

SSW
SSW

 5 / 9 mph 14 / 5°F 96% 1021 mb
Low level cloud: 69%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
Fri 20
Mar		04:00

SSE
SSE

 3 / 7 mph 1 / -7°F 98% 1027 mb
Low level cloud: 72%
Mid level cloud: 72%
High level cloud: 53%
Most Significant Cloud Type: low
100%
0.0 In
10:00

SW
SW

 4 / 6 mph 16 / 9°F 94% 1021 mb
Low level cloud: 74%
Mid level cloud: 96%
High level cloud: 20%
Most Significant Cloud Type: low
100%
0.1 In
16:00

WNW
WNW

 4 / 6 mph 20 / 13°F 83% 1019 mb
Low level cloud: 96%
Mid level cloud: 99%
High level cloud: 19%
Most Significant Cloud Type: low
100%
0.0 In
22:00

WSW
WSW

 4 / 7 mph 21 / 15°F 97% 1019 mb
Low level cloud: 71%
Mid level cloud: 100%
High level cloud: 78%
Most Significant Cloud Type: low
100%
0.1 In
Sat 21
Mar		04:00

SSE
SSE

 4 / 8 mph 9 / 2°F 97% 1020 mb
Low level cloud: 90%
Mid level cloud: 61%
High level cloud: 1%
Most Significant Cloud Type: low
100%
0.0 In
10:00

WNW
WNW

 9 / 12 mph 22 / 12°F 95% 1018 mb
Low level cloud: 76%
Mid level cloud: 99%
High level cloud: 39%
Most Significant Cloud Type: low
100%
0.2 In
16:00

SW
SW

 13 / 18 mph 26 / 15°F 81% 1010 mb
Low level cloud: 39%
Mid level cloud: 84%
High level cloud: 100%
Most Significant Cloud Type: low
80%
0.0 In
22:00

W
W

 11 / 17 mph 22 / 10°F 96% 1013 mb
Low level cloud: 70%
Mid level cloud: 100%
High level cloud: 77%
Most Significant Cloud Type: low
100%
0.1 In
Sun 22
Mar		04:00

SSW
SSW

 8 / 15 mph 21 / 11°F 88% 1007 mb
Low level cloud: 26%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.1 In
10:00

WSW
WSW

 11 / 18 mph 20 / 9°F 95% 1005 mb
Low level cloud: 76%
Mid level cloud: 100%
High level cloud: 98%
Most Significant Cloud Type: low
100%
0.2 In
16:00

WNW
WNW

 7 / 9 mph 18 / 9°F 85% 1008 mb
Low level cloud: 84%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.2 In
22:00

NW
NW

 6 / 12 mph 0 / -11°F 100% 1014 mb
Low level cloud: 100%
Mid level cloud: 9%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In
Mon 23
Mar		04:00

NE
NE

 4 / 9 mph 3 / -6°F 99% 1016 mb
Low level cloud: 85%
Mid level cloud: 29%
High level cloud: 33%
Most Significant Cloud Type: low
98%
0.0 In
10:00

S
S

 5 / 8 mph -5 / -16°F 96% 1020 mb
Low level cloud: 74%
Mid level cloud: 4%
High level cloud: 28%
Most Significant Cloud Type: low
78%
0.0 In
16:00

N
N

 9 / 11 mph 12 / 0°F 81% 1021 mb
Low level cloud: 95%
Mid level cloud: 8%
High level cloud: 2%
Most Significant Cloud Type: low
97%
0.0 In
22:00

SE
SE

 8 / 16 mph 3 / -10°F 89% 1013 mb
Low level cloud: 28%
Mid level cloud: 44%
High level cloud: 12%
Most Significant Cloud Type: low
45%
0.0 In
Tue 24
Mar		04:00

NNE
NNE

 1 / 2 mph -3 / -3°F 100% 1033 mb
Low level cloud: 100%
Mid level cloud: 30%
High level cloud: 2%
Most Significant Cloud Type: low
100%
0.0 In
10:00

W
W

 15 / 27 mph 16 / 1°F 93% 1010 mb
Low level cloud: 99%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.2 In
16:00

N
N

 10 / 13 mph 13 / 1°F 82% 1031 mb
Low level cloud: 100%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
22:00

NE
NE

 4 / 8 mph 15 / 7°F 92% 1015 mb
Low level cloud: 23%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
Wed 25
Mar		04:00

ENE
ENE

 4 / 9 mph -2 / -11°F 100% 1035 mb
Low level cloud: 98%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
98%
0.0 In
10:00

NNE
NNE

 11 / 17 mph 11 / -3°F 93% 1008 mb
Low level cloud: 62%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
16:00

NNE
NNE

 8 / 11 mph 20 / 10°F 75% 1025 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
0.0 In
22:00

NNW
NNW

 9 / 15 mph 8 / -4°F 95% 1011 mb
Low level cloud: 76%
Mid level cloud: 100%
High level cloud: 19%
Most Significant Cloud Type: low
100%
0.1 In
Thu 26
Mar		04:00

E
E

 5 / 11 mph -3 / -14°F 97% 1027 mb
Low level cloud: 56%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
56%
0.0 In
10:00

WNW
WNW

 4 / 8 mph 3 / -7°F 95% 1017 mb
Low level cloud: 86%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
16:00

NE
NE

 5 / 7 mph 24 / 17°F 63% 1018 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
22:00

W
W

 9 / 16 mph 2 / -13°F 97% 1019 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 14%
Most Significant Cloud Type: low
100%
0.1 In

Other Locations Near to Usmun

Cities and Towns: Aldan, Russia

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