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Aghalee 14 Day Long Range Forecast

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

County Antrim, United Kingdom

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

Reviewing the forecast for Aghalee Over the next 14 days and the average daytime maximum temperature will be around 9°C, with a high for the two weeks of 12°C expected on the afternoon of Sunday 8th. The mean minimum temperature will be 4°C, dipping to its lowest on the morning of Saturday 28th at -1°C. Expect the next 14 days have most days seeing a little rain. The current forecast indicates Monday 2nd will have the most precipitation with an accumulation of around 6.0mm. On the whole winds are likely to be moderate.

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 27
Feb		15:00

NNW
NNW

 11 / 14 mph 47 / 41°F 75% 1012 mb
Low level cloud: 8%
Mid level cloud: 24%
High level cloud: 100%
Most Significant Cloud Type: medium
50%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

N
N

 8 / 13 mph 40 / 35°F 81% 1014 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 43%
Most Significant Cloud Type: medium
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNW
NNW

 6 / 11 mph 36 / 32°F 85% 1016 mb
Low level cloud: 0%
Mid level cloud: 14%
High level cloud: 2%
Most Significant Cloud Type: medium
13%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 28
Feb		00:00

NNW
NNW

 5 / 9 mph 34 / 30°F 86% 1017 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
15%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

NW
NW

 2 / 5 mph 33 / 31°F 85% 1017 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SW
SW

 3 / 5 mph 32 / 30°F 87% 1017 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

SSW
SSW

 5 / 6 mph 36 / 32°F 78% 1018 mb
Low level cloud: 18%
Mid level cloud: 13%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SSW
SSW

 10 / 11 mph 43 / 37°F 65% 1016 mb
Low level cloud: 9%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

S
S

 12 / 16 mph 45 / 38°F 66% 1014 mb
Low level cloud: 50%
Mid level cloud: 65%
High level cloud: 4%
Most Significant Cloud Type: low
73%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

 11 / 17 mph 42 / 36°F 81% 1013 mb
Low level cloud: 97%
Mid level cloud: 46%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

 11 / 17 mph 42 / 35°F 90% 1011 mb
Low level cloud: 89%
Mid level cloud: 44%
High level cloud: 80%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sun 01
Mar		00:00

SSW
SSW

 12 / 18 mph 43 / 36°F 92% 1009 mb
Low level cloud: 54%
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
03:00

SSE
SSE

 9 / 16 mph 41 / 35°F 90% 1007 mb
Low level cloud: 5%
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
06:00

SSE
SSE

 13 / 20 mph 42 / 35°F 91% 1004 mb
Low level cloud: 98%
Mid level cloud: 76%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

S
S

 14 / 21 mph 45 / 38°F 95% 1003 mb
Low level cloud: 99%
Mid level cloud: 43%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
12:00

S
S

 14 / 21 mph 50 / 45°F 93% 1002 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
15:00

S
S

 15 / 23 mph 50 / 45°F 95% 1001 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 80%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

S
S

 19 / 31 mph 50 / 43°F 93% 1000 mb
Low level cloud: 97%
Mid level cloud: 45%
High level cloud: 12%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

S
S

 21 / 32 mph 49 / 42°F 92% 999 mb
Low level cloud: 98%
Mid level cloud: 93%
High level cloud: 10%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Mon 02
Mar		00:00

S
S

 20 / 31 mph 49 / 42°F 90% 998 mb
Low level cloud: 99%
Mid level cloud: 98%
High level cloud: 2%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

S
S

 20 / 32 mph 49 / 42°F 91% 998 mb
Low level cloud: 94%
Mid level cloud: 89%
High level cloud: 18%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
06:00

SSW
SSW

 16 / 25 mph 49 / 42°F 94% 1000 mb
Low level cloud: 98%
Mid level cloud: 98%
High level cloud: 19%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
09:00

W
W

 6 / 8 mph 43 / 40°F 94% 1005 mb
Low level cloud: 67%
Mid level cloud: 97%
High level cloud: 13%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

WSW
WSW

 9 / 12 mph 47 / 42°F 82% 1009 mb
Low level cloud: 74%
Mid level cloud: 92%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

WNW
WNW

 10 / 14 mph 49 / 44°F 77% 1012 mb
Low level cloud: 30%
Mid level cloud: 22%
High level cloud: 41%
Most Significant Cloud Type: low
42%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

NNW
NNW

 11 / 18 mph 42 / 36°F 80% 1017 mb
Low level cloud: 48%
Mid level cloud: 24%
High level cloud: 88%
Most Significant Cloud Type: low
66%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

NNW
NNW

 6 / 11 mph 40 / 35°F 87% 1022 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 9%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 03
Mar		00:00

NNW
NNW

 5 / 9 mph 36 / 32°F 85% 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

NNW
NNW

 4 / 9 mph 35 / 31°F 87% 1027 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

N
N

 4 / 8 mph 34 / 30°F 86% 1029 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
09:00

NNE
NNE

 3 / 5 mph 40 / 37°F 79% 1030 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
12:00

ENE
ENE

 6 / 8 mph 47 / 43°F 61% 1030 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

E
E

 8 / 10 mph 47 / 43°F 60% 1030 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

E
E

 6 / 9 mph 42 / 38°F 80% 1031 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

ESE
ESE

 5 / 11 mph 36 / 31°F 82% 1030 mb
Low level cloud: 28%
Mid level cloud: 3%
High level cloud: 14%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Wed 04
Mar		00:00

ESE
ESE

 8 / 13 mph 39 / 34°F 86% 1029 mb
Low level cloud: 73%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

 5 / 9 mph 42 / 39°F 96% 1028 mb
Low level cloud: 96%
Mid level cloud: 90%
High level cloud: 1%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

SE
SE

 5 / 9 mph 43 / 39°F 98% 1027 mb
Low level cloud: 77%
Mid level cloud: 81%
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

SE
SE

 5 / 8 mph 45 / 42°F 95% 1027 mb
Low level cloud: 83%
Mid level cloud: 90%
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

SSE
SSE

 11 / 14 mph 51 / 47°F 85% 1026 mb
Low level cloud: 84%
Mid level cloud: 31%
High level cloud: 0%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SSE
SSE

 10 / 14 mph 51 / 47°F 85% 1024 mb
Low level cloud: 85%
Mid level cloud: 28%
High level cloud: 0%
Most Significant Cloud Type: low
95%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

SE
SE

 7 / 11 mph 48 / 44°F 92% 1023 mb
Low level cloud: 65%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

SE
SE

 5 / 10 mph 43 / 39°F 98% 1023 mb
Low level cloud: 56%
Mid level cloud: 6%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 05
Mar		00:00

ESE
ESE

 5 / 11 mph 41 / 38°F 97% 1022 mb
Low level cloud: 35%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
03:00

ESE
ESE

 5 / 10 mph 41 / 37°F 98% 1021 mb
Low level cloud: 48%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
06:00

ESE
ESE

 6 / 13 mph 41 / 37°F 98% 1019 mb
Low level cloud: 51%
Mid level cloud: 3%
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

SE
SE

 10 / 15 mph 46 / 41°F 93% 1018 mb
Low level cloud: 24%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: low
25%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
12:00

SE
SE

 13 / 16 mph 53 / 48°F 79% 1016 mb
Low level cloud: 38%
Mid level cloud: 4%
High level cloud: 0%
Most Significant Cloud Type: low
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
15:00

SE
SE

 12 / 16 mph 53 / 49°F 77% 1014 mb
Low level cloud: 3%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
18:00

ESE
ESE

 7 / 12 mph 47 / 44°F 92% 1014 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 17%
Most Significant Cloud Type: medium
4%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
21:00

ESE
ESE

 5 / 11 mph 45 / 42°F 92% 1013 mb
Low level cloud: 0%
Mid level cloud: 2%
High level cloud: 6%
Most Significant Cloud Type: medium
2%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 06
Mar		00:00

WSW
WSW

 7 / 13 mph 38 / 32°F 89% 1021 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 2%
Most Significant Cloud Type: medium
8%
0.0 In
06:00

SW
SW

 6 / 11 mph 35 / 29°F 88% 1034 mb
Low level cloud: 3%
Mid level cloud: 15%
High level cloud: 0%
Most Significant Cloud Type: medium
24%
0.0 In
12:00

NW
NW

 12 / 22 mph 43 / 37°F 71% 1019 mb
Low level cloud: 33%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
47%
0.0 In
18:00

NNW
NNW

 11 / 17 mph 45 / 40°F 97% 1016 mb
Low level cloud: 100%
Mid level cloud: 98%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
Sat 07
Mar		00:00

SW
SW

 2 / 3 mph 41 / 41°F 85% 1031 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 0%
Most Significant Cloud Type: high
0%
0.0 In
06:00

SSW
SSW

 5 / 8 mph 37 / 33°F 93% 1019 mb
Low level cloud: 9%
Mid level cloud: 3%
High level cloud: 18%
Most Significant Cloud Type: low
12%
0.0 In
12:00

SSE
SSE

 14 / 19 mph 50 / 46°F 81% 1005 mb
Low level cloud: 44%
Mid level cloud: 31%
High level cloud: 86%
Most Significant Cloud Type: low
65%
0.0 In
18:00

S
S

 14 / 20 mph 48 / 42°F 80% 1013 mb
Low level cloud: 58%
Mid level cloud: 66%
High level cloud: 91%
Most Significant Cloud Type: low
92%
0.0 In
Sun 08
Mar		00:00

SSE
SSE

 8 / 13 mph 48 / 44°F 97% 1003 mb
Low level cloud: 94%
Mid level cloud: 72%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
06:00

S
S

 14 / 24 mph 50 / 44°F 81% 1013 mb
Low level cloud: 54%
Mid level cloud: 5%
High level cloud: 0%
Most Significant Cloud Type: low
55%
0.0 In
12:00

SW
SW

 14 / 22 mph 53 / 49°F 82% 1011 mb
Low level cloud: 25%
Mid level cloud: 29%
High level cloud: 0%
Most Significant Cloud Type: low
34%
0.1 In
18:00

S
S

 16 / 23 mph 55 / 50°F 89% 1015 mb
Low level cloud: 99%
Mid level cloud: 88%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.0 In
Mon 09
Mar		00:00

SSW
SSW

 8 / 14 mph 44 / 39°F 92% 1019 mb
Low level cloud: 8%
Mid level cloud: 98%
High level cloud: 17%
Most Significant Cloud Type: medium
100%
0.1 In
06:00

SSW
SSW

 7 / 11 mph 40 / 35°F 92% 1020 mb
Low level cloud: 8%
Mid level cloud: 100%
High level cloud: 4%
Most Significant Cloud Type: medium
100%
0.1 In
12:00

SW
SW

 8 / 14 mph 48 / 44°F 72% 1028 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
49%
0.0 In
18:00

SW
SW

 5 / 9 mph 50 / 48°F 84% 1022 mb
Low level cloud: 0%
Mid level cloud: 12%
High level cloud: 100%
Most Significant Cloud Type: medium
15%
0.0 In
Tue 10
Mar		00:00

S
S

 3 / 5 mph 45 / 44°F 89% 1033 mb
Low level cloud: 0%
Mid level cloud: 51%
High level cloud: 95%
Most Significant Cloud Type: medium
54%
0.0 In
06:00

SSW
SSW

 6 / 9 mph 37 / 32°F 95% 1022 mb
Low level cloud: 8%
Mid level cloud: 12%
High level cloud: 0%
Most Significant Cloud Type: low
12%
0.0 In
12:00

ESE
ESE

 10 / 17 mph 46 / 41°F 83% 1035 mb
Low level cloud: 79%
Mid level cloud: 22%
High level cloud: 0%
Most Significant Cloud Type: low
87%
0.0 In
18:00

SW
SW

 7 / 12 mph 43 / 39°F 90% 1023 mb
Low level cloud: 0%
Mid level cloud: 73%
High level cloud: 32%
Most Significant Cloud Type: medium
74%
0.0 In
Wed 11
Mar		00:00

ESE
ESE

 4 / 7 mph 46 / 44°F 98% 1035 mb
Low level cloud: 72%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
100%
0.0 In
06:00

SSW
SSW

 5 / 9 mph 38 / 34°F 96% 1028 mb
Low level cloud: 16%
Mid level cloud: 13%
High level cloud: 9%
Most Significant Cloud Type: low
21%
0.0 In
12:00

SSE
SSE

 9 / 15 mph 55 / 53°F 79% 1032 mb
Low level cloud: 81%
Mid level cloud: 14%
High level cloud: 0%
Most Significant Cloud Type: low
85%
0.0 In
18:00

SSE
SSE

 6 / 11 mph 48 / 45°F 84% 1030 mb
Low level cloud: 0%
Mid level cloud: 16%
High level cloud: 98%
Most Significant Cloud Type: medium
19%
0.0 In
Thu 12
Mar		00:00

SE
SE

 6 / 12 mph 47 / 44°F 96% 1028 mb
Low level cloud: 34%
Mid level cloud: 72%
High level cloud: 100%
Most Significant Cloud Type: low
71%
0.0 In
06:00

SE
SE

 5 / 9 mph 41 / 38°F 93% 1031 mb
Low level cloud: 1%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
12:00

S
S

 17 / 28 mph 55 / 50°F 81% 1022 mb
Low level cloud: 14%
Mid level cloud: 1%
High level cloud: 0%
Most Significant Cloud Type: low
14%
0.0 In
18:00

SE
SE

 9 / 15 mph 44 / 39°F 81% 1031 mb
Low level cloud: 0%
Mid level cloud: 97%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
0.0 In
Fri 13
Mar		00:00

SSE
SSE

 7 / 12 mph 47 / 43°F 93% 1019 mb
Low level cloud: 3%
Mid level cloud: 16%
High level cloud: 0%
Most Significant Cloud Type: medium
25%
0.0 In
06:00

ESE
ESE

 7 / 15 mph 39 / 34°F 93% 1030 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 57%
Most Significant Cloud Type: high
57%
0.0 In
12:00

SSE
SSE

 15 / 25 mph 56 / 52°F 75% 1014 mb
Low level cloud: 4%
Mid level cloud: 8%
High level cloud: 0%
Most Significant Cloud Type: low
6%
0.0 In
18:00

SE
SE

 11 / 19 mph 43 / 37°F 76% 1027 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 89%
Most Significant Cloud Type: high
89%
0.0 In
Sat 14
Mar		00:00

SE
SE

 13 / 24 mph 48 / 43°F 88% 1004 mb
Low level cloud: 4%
Mid level cloud: 19%
High level cloud: 9%
Most Significant Cloud Type: medium
31%
0.0 In
06:00

SE
SE

 13 / 23 mph 41 / 33°F 89% 1023 mb
Low level cloud: 15%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: low
27%
0.0 In
12:00

SE
SE

 18 / 31 mph 48 / 41°F 94% 988 mb
Low level cloud: 100%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
0.1 In
18:00

ESE
ESE

 13 / 21 mph 45 / 40°F 72% 1024 mb
Low level cloud: 0%
Mid level cloud: 0%
High level cloud: 100%
Most Significant Cloud Type: high
99%
0.0 In

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