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Pen-y-fan, Bannau Brycheiniog Sunrise Predictor
10-Day Forecast
9 Jun
Tuesday
39
Drizzle
Sunrise 4:55am
Poor
Inversion:
Unlikely
4°C (feels 0°C)
Summit (886m): -6°C
Day: 4° / 10°
Freezing
1627m / 5337ft
Wind
13 mph, gusts 27
Twilight
--:--
02:54
04:08
04:55
High clouds
67%
Mid clouds
64%
Low clouds
98%
Precipitation
3.3mm (16%)
Wind
13 mph
SW
, gusts 27
Pressure
912 hPa
Visibility
18 km / 11 mi
Freezing Level
1627m / 5337ft
UV Index
5.6 (Moderate)
Air Quality
Good
10 Jun
Wednesday
28
Light Rain
Sunrise 4:55am
Skip
Inversion:
Unlikely
5°C (feels 1°C)
Summit (886m): -5°C
Day: 4° / 8°
Freezing
1513m / 4965ft
Wind
9 mph, gusts 19
Twilight
--:--
02:53
04:07
04:55
High clouds
1%
Mid clouds
44%
Low clouds
71%
Precipitation
5.8mm (15%)
Wind
9 mph
W
, gusts 19
Pressure
915 hPa
Visibility
27 km / 17 mi
Freezing Level
1513m / 4965ft
UV Index
3.8 (Moderate)
Air Quality
Good
11 Jun
Thursday
22
Light Rain
Sunrise 4:55am
Skip
Inversion:
Unlikely
6°C (feels 2°C)
Summit (886m): -4°C
Day: 5° / 10°
Freezing
2163m / 7098ft
Wind
13 mph, gusts 28
Twilight
--:--
02:52
04:07
04:55
High clouds
87%
Mid clouds
100%
Low clouds
95%
Precipitation
13.8mm (11%)
Wind
13 mph
SW
, gusts 28
Pressure
918 hPa
Visibility
16 km / 10 mi
Freezing Level
2163m / 7098ft
UV Index
1.7 (Low)
Air Quality
Good
12 Jun
Friday
19
Light Drizzle
Sunrise 4:54am
Skip
Inversion:
Possible
9°C (feels 6°C)
Summit (886m): 0°C
Day: 8° / 13°
Freezing
0m / 0ft
Wind
14 mph, gusts 25
Twilight
--:--
02:51
04:06
04:54
High clouds
1%
Mid clouds
0%
Low clouds
100%
Precipitation
4.6mm (43%)
Wind
14 mph
W
, gusts 25
Pressure
918 hPa
Visibility
5 km / 3.1 mi
Freezing Level
0m / 0ft
UV Index
3.5 (Moderate)
Air Quality
Good
Icy conditions likely at summit
Reduced visibility
13 Jun
Saturday
36
Overcast
Sunrise 4:54am
Poor
Inversion:
Possible
7°C (feels 5°C)
Summit (886m): -1°C
Day: 6° / 14°
Freezing
0m / 0ft
Wind
8 mph, gusts 17
Twilight
--:--
02:50
04:06
04:54
High clouds
0%
Mid clouds
0%
Low clouds
82%
Precipitation
None
Wind
8 mph
W
, gusts 17
Pressure
922 hPa
Visibility
8.7 km / 5.4 mi
Freezing Level
0m / 0ft
UV Index
5.7 (Moderate)
Air Quality
Good
Icy conditions likely at summit
14 Jun
Sunday
51
Foggy
Sunrise 4:54am
Fair
Inversion:
Very Likely
7°C (feels 6°C)
Summit (886m): 0°C
Day: 3° / 17°
Freezing
0m / 0ft
Wind
1 mph, gusts 3
Twilight
--:--
02:50
04:06
04:54
High clouds
27%
Mid clouds
0%
Low clouds
91%
Precipitation
None
Wind
1 mph
NW
Pressure
921 hPa
Visibility
0.1 km / 0.1 mi
Freezing Level
0m / 0ft
UV Index
7.1 (High)
Air Quality
Good
Icy conditions likely at summit
Dense fog expected
15 Jun
Monday
58
Overcast
Sunrise 4:54am
Fair
Inversion:
Possible
7°C (feels 5°C)
Summit (886m): -1°C
Day: 7° / 19°
Freezing
0m / 0ft
Wind
6 mph, gusts 12
Twilight
--:--
02:49
04:06
04:54
High clouds
0%
Mid clouds
0%
Low clouds
0%
Precipitation
6% chance
Wind
6 mph
SE
, gusts 12
Pressure
918 hPa
Visibility
19 km / 12 mi
Freezing Level
0m / 0ft
UV Index
7 (High)
Air Quality
Good
Icy conditions likely at summit
16 Jun
Tuesday
49
Light Drizzle
Sunrise 4:54am
Poor
Inversion:
Possible
8°C (feels 7°C)
Summit (886m): 2°C
Day: 8° / 14°
Freezing
0m / 0ft
Wind
2 mph, gusts 4
Twilight
--:--
02:49
04:05
04:54
High clouds
81%
Mid clouds
17%
Low clouds
42%
Precipitation
0.8mm (6%)
Wind
2 mph
SW
Pressure
913 hPa
Visibility
14 km / 9 mi
Freezing Level
0m / 0ft
UV Index
5.5 (Moderate)
Air Quality
N/A
Icy conditions likely at summit
17 Jun
Wednesday
39
Light Drizzle
Sunrise 4:54am
Poor
Inversion:
Possible
9°C (feels 6°C)
Summit (886m): 1°C
Day: 9° / 13°
Freezing
0m / 0ft
Wind
9 mph, gusts 23
Twilight
--:--
02:48
04:05
04:54
High clouds
88%
Mid clouds
100%
Low clouds
100%
Precipitation
1mm (6%)
Wind
9 mph
SW
, gusts 23
Pressure
915 hPa
Visibility
8.9 km / 5.5 mi
Freezing Level
0m / 0ft
UV Index
6.1 (High)
Air Quality
N/A
Icy conditions likely at summit
18 Jun
Thursday
35
Drizzle
Sunrise 4:54am
Poor
Inversion:
Possible
10°C (feels 8°C)
Summit (886m): 2°C
Day: 9° / 12°
Freezing
0m / 0ft
Wind
8 mph, gusts 25
Twilight
--:--
02:48
04:05
04:54
High clouds
75%
Mid clouds
64%
Low clouds
100%
Precipitation
7.8mm (14%)
Wind
8 mph
S
, gusts 25
Pressure
914 hPa
Visibility
0.9 km / 0.5 mi
Freezing Level
0m / 0ft
UV Index
6.8 (High)
Air Quality
N/A
Icy conditions likely at summit
Dense fog expected
Information
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