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Hyun-Ni/r-420 14 Day Long Range Forecast

14 Day weather providing an extended long range forecast outlook for Hyun-Ni/r-420

South Korea

Long range weather outlook for Hyun-Ni/r-420 includes 14 day forecast summary:

The next 14 day outlook for Hyun-Ni/r-420 shows the average daytime maximum temperature will be around 5°C, with a high for the two weeks of 15°C expected on the afternoon of Sunday 22nd. The average minimum temperature will be -6°C, dipping to its lowest on the morning of Wednesday 25th at -16°C. The next 14 days will have mixed overhead conditions with some days dry and some seeing a significant amount of sleet. Current predictions suggest Monday 23rd will have the most precipitation with an accumulation of around 9.0mm. On the whole winds are likely to be light.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 16
Feb		18:00

E
E

 4 / 5 mph 31 / 27°F 88% 1024 mb
Low level cloud: 17%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
21%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

 2 / 4 mph 24 / 24°F 93% 1025 mb
Low level cloud: 16%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 17
Feb		00:00

SSW
SSW

 2 / 5 mph 22 / 19°F 89% 1025 mb
Low level cloud: 1%
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
03:00

SW
SW

 4 / 8 mph 22 / 17°F 78% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 38%
Most Significant Cloud Type: high
38%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 4 / 8 mph 21 / 16°F 75% 1024 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 4%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

 5 / 6 mph 34 / 29°F 55% 1024 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 8 / 9 mph 42 / 36°F 32% 1022 mb
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
15:00

W
W

 11 / 13 mph 44 / 38°F 27% 1019 mb
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
18:00

WSW
WSW

 8 / 13 mph 31 / 24°F 40% 1020 mb
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
21:00

SW
SW

 7 / 12 mph 26 / 18°F 53% 1021 mb
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
Wed 18
Feb		00:00

WSW
WSW

 8 / 13 mph 24 / 15°F 71% 1020 mb
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
03:00

WSW
WSW

 9 / 11 mph 25 / 16°F 86% 1019 mb
Low level cloud: 30%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

WSW
WSW

 7 / 9 mph 27 / 19°F 89% 1018 mb
Low level cloud: 66%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
67%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

 4 / 4 mph 34 / 30°F 77% 1020 mb
Low level cloud: 10%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: low
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

NW
NW

 4 / 5 mph 41 / 37°F 42% 1020 mb
Low level cloud: 0%
Mid level cloud: 34%
High level cloud: 0%
Most Significant Cloud Type: medium
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

NW
NW

 3 / 4 mph 43 / 40°F 37% 1020 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: medium
12%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NE
NE

 1 / 2 mph 27 / 27°F 62% 1022 mb
Low level cloud: 0%
Mid level cloud: 11%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSE
SSE

 2 / 4 mph 25 / 23°F 73% 1025 mb
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
Thu 19
Feb		00:00

SSW
SSW

 3 / 6 mph 21 / 17°F 59% 1025 mb
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
03:00

SW
SW

 4 / 8 mph 21 / 15°F 55% 1026 mb
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
06:00

SW
SW

 4 / 9 mph 20 / 14°F 58% 1026 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 5 / 6 mph 33 / 28°F 40% 1025 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 6 / 8 mph 42 / 38°F 25% 1023 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 9 / 11 mph 44 / 39°F 26% 1021 mb
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
18:00

WSW
WSW

 5 / 10 mph 30 / 25°F 43% 1021 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

 5 / 10 mph 27 / 21°F 52% 1023 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 2%
Most Significant Cloud Type: high
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 20
Feb		00:00

SW
SW

 5 / 10 mph 23 / 17°F 55% 1022 mb
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
03:00

SW
SW

 4 / 10 mph 22 / 16°F 54% 1021 mb
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
06:00

SW
SW

 4 / 9 mph 21 / 15°F 54% 1021 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

WSW
WSW

 4 / 5 mph 36 / 32°F 43% 1020 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 6 / 7 mph 47 / 43°F 33% 1018 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 9 / 10 mph 49 / 44°F 39% 1016 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

WSW
WSW

 5 / 9 mph 35 / 30°F 64% 1016 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 0%
Most Significant Cloud Type: medium
1%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SSW
SSW

 4 / 8 mph 29 / 25°F 71% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 7%
Most Significant Cloud Type: high
6%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 21
Feb		00:00

SW
SW

 4 / 8 mph 27 / 22°F 70% 1017 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 33%
Most Significant Cloud Type: medium
16%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 4 / 8 mph 28 / 23°F 73% 1016 mb
Low level cloud: 1%
Mid level cloud: 68%
High level cloud: 89%
Most Significant Cloud Type: medium
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 4 / 9 mph 28 / 24°F 81% 1015 mb
Low level cloud: 0%
Mid level cloud: 31%
High level cloud: 60%
Most Significant Cloud Type: medium
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 4 / 5 mph 42 / 38°F 72% 1014 mb
Low level cloud: 0%
Mid level cloud: 29%
High level cloud: 12%
Most Significant Cloud Type: medium
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 10 / 11 mph 54 / 50°F 58% 1011 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 2%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SW
SW

 14 / 16 mph 58 / 54°F 57% 1008 mb
Low level cloud: 12%
Mid level cloud: 32%
High level cloud: 99%
Most Significant Cloud Type: low
35%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

 15 / 22 mph 49 / 43°F 54% 1007 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 79%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SW
SW

 15 / 24 mph 45 / 39°F 61% 1008 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 43%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 22
Feb		00:00

SW
SW

 11 / 19 mph 43 / 37°F 74% 1009 mb
Low level cloud: 0%
Mid level cloud: 26%
High level cloud: 25%
Most Significant Cloud Type: medium
27%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

SW
SW

 11 / 14 mph 46 / 40°F 80% 1009 mb
Low level cloud: 38%
Mid level cloud: 27%
High level cloud: 0%
Most Significant Cloud Type: low
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 10 / 16 mph 45 / 39°F 80% 1008 mb
Low level cloud: 58%
Mid level cloud: 35%
High level cloud: 0%
Most Significant Cloud Type: low
69%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SW
SW

 11 / 12 mph 50 / 46°F 83% 1008 mb
Low level cloud: 85%
Mid level cloud: 16%
High level cloud: 32%
Most Significant Cloud Type: low
94%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SW
SW

 17 / 19 mph 57 / 52°F 73% 1008 mb
Low level cloud: 68%
Mid level cloud: 4%
High level cloud: 32%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WSW
WSW

 17 / 20 mph 59 / 55°F 41% 1009 mb
Low level cloud: 0%
Mid level cloud: 1%
High level cloud: 32%
Most Significant Cloud Type: high
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SW
SW

 13 / 15 mph 46 / 39°F 41% 1013 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 40%
Most Significant Cloud Type: high
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

WSW
WSW

 10 / 12 mph 40 / 33°F 61% 1017 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 32%
Most Significant Cloud Type: high
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 23
Feb		03:00

W
W

 16 / 21 mph 20 / 6°F 63% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
09:00

W
W

 16 / 23 mph 22 / 8°F 70% 1022 mb
Low level cloud: 71%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: low
99%
0.0 In
15:00

W
W

 19 / 25 mph 33 / 22°F 35% 1013 mb
Low level cloud: 0%
Mid level cloud: 20%
High level cloud: 0%
Most Significant Cloud Type: medium
19%
0.0 In
21:00

WSW
WSW

 13 / 18 mph 27 / 16°F 67% 1022 mb
Low level cloud: 6%
Mid level cloud: 0%
High level cloud: 16%
Most Significant Cloud Type: low
7%
0.0 In
Tue 24
Feb		03:00

WSW
WSW

 5 / 6 mph 29 / 23°F 48% 1030 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 14%
Most Significant Cloud Type: high
13%
0.0 In
09:00

W
W

 3 / 4 mph 31 / 29°F 23% 1030 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 100%
Most Significant Cloud Type: medium
47%
0.0 In
15:00

W
W

 15 / 19 mph 36 / 27°F 31% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
21:00

SW
SW

 5 / 7 mph 12 / 3°F 77% 1031 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 31%
Most Significant Cloud Type: high
31%
0.0 In
Wed 25
Feb		03:00

SW
SW

 4 / 5 mph 13 / 7°F 61% 1031 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
09:00

WSW
WSW

 5 / 6 mph 18 / 11°F 53% 1032 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
15:00

W
W

 8 / 11 mph 35 / 28°F 25% 1028 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
21:00

SSW
SSW

 3 / 6 mph 13 / 8°F 82% 1032 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Thu 26
Feb		03:00

SSW
SSW

 3 / 5 mph 18 / 14°F 72% 1032 mb
Low level cloud: 0%
Mid level cloud: 21%
High level cloud: 22%
Most Significant Cloud Type: medium
21%
0.0 In
09:00

WSW
WSW

 3 / 4 mph 25 / 21°F 49% 1030 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
15:00

WNW
WNW

 4 / 4 mph 48 / 47°F 35% 1028 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: medium
7%
0.0 In
21:00

SSW
SSW

 3 / 6 mph 16 / 11°F 81% 1026 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Fri 27
Feb		03:00

SW
SW

 3 / 5 mph 27 / 24°F 73% 1028 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 100%
Most Significant Cloud Type: medium
6%
0.0 In
09:00

SW
SW

 4 / 5 mph 27 / 23°F 53% 1025 mb
Low level cloud: 0%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: medium
4%
0.0 In
15:00

WNW
WNW

 4 / 5 mph 47 / 46°F 46% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
21:00

SSW
SSW

 4 / 8 mph 20 / 14°F 70% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
Sat 28
Feb		03:00

ENE
ENE

 2 / 3 mph 29 / 29°F 84% 1025 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 79%
Most Significant Cloud Type: medium
48%
0.0 In
09:00

SW
SW

 5 / 6 mph 32 / 28°F 45% 1026 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
15:00

WNW
WNW

 2 / 2 mph 52 / 52°F 53% 1018 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 20%
Most Significant Cloud Type: medium
47%
0.0 In
21:00

SSW
SSW

 3 / 6 mph 24 / 20°F 76% 1025 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In
Sun 01
Mar		03:00

WSW
WSW

 2 / 5 mph 30 / 28°F 87% 1016 mb
Low level cloud: 1%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: medium
47%
0.0 In
09:00

WSW
WSW

 5 / 6 mph 36 / 32°F 63% 1023 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 30%
Most Significant Cloud Type: medium
47%
0.0 In
15:00

NNE
NNE

 2 / 3 mph 44 / 44°F 74% 1015 mb
Low level cloud: 44%
Mid level cloud: 85%
High level cloud: 0%
Most Significant Cloud Type: low
74%
0.1 In
21:00

SW
SW

 5 / 10 mph 27 / 22°F 86% 1021 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 33%
Most Significant Cloud Type: high
32%
0.0 In
Mon 02
Mar		03:00

S
S

 2 / 4 mph 21 / 19°F 97% 1023 mb
Low level cloud: 50%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: low
50%
0.2 In
09:00

WSW
WSW

 7 / 9 mph 39 / 34°F 81% 1017 mb
Low level cloud: 54%
Mid level cloud: 32%
High level cloud: 99%
Most Significant Cloud Type: low
77%
0.0 In
15:00

WSW
WSW

 11 / 16 mph 45 / 39°F 50% 1018 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 99%
Most Significant Cloud Type: medium
11%
0.0 In
21:00

WSW
WSW

 7 / 15 mph 31 / 24°F 87% 1013 mb
Low level cloud: 13%
Mid level cloud: 10%
High level cloud: 9%
Most Significant Cloud Type: low
17%
0.0 In
Tue 03
Mar		03:00

SW
SW

 6 / 12 mph 24 / 17°F 79% 1016 mb
Low level cloud: 0%
Mid level cloud: 13%
High level cloud: 13%
Most Significant Cloud Type: medium
13%
0.0 In
09:00

ENE
ENE

 2 / 3 mph 40 / 38°F 98% 1014 mb
Low level cloud: 91%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
15:00

SW
SW

 4 / 6 mph 42 / 39°F 96% 1009 mb
Low level cloud: 88%
Mid level cloud: 63%
High level cloud: 86%
Most Significant Cloud Type: low
100%
0.0 In
21:00

NE
NE

 1 / 2 mph 38 / 38°F 99% 1014 mb
Low level cloud: 88%
Mid level cloud: 55%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.1 In

Other Locations Near to Hyun-Ni/r-420

Cities and Towns: Inje, South Korea
Ski Resorts: Yongpyong, South Korea

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