Pen-y-fan, Bannau Brycheiniog Sunrise Predictor

11 Nov

Wednesday

35

Light Rain Sunrise 7:25am

Poor

Inversion: Unlikely

2°C (feels -3°C)

Summit (886m): -9°CDay: 1° / 3°

Freezing2230m / 7316ft

Wind13 mph, gusts 30

Twilight

05:29

06:08

06:49

07:25

High clouds 40%

Mid clouds 100%

Low clouds 99%

Precipitation 7.4mm (65%)

Wind 13 mph E, gusts 30

Pressure 904 hPa

Visibility 3.5 km / 2.2 mi

Freezing Level 2230m / 7316ft

UV Index 0.3 (Low)

Air Quality Good

Reduced visibility

12 Nov

Thursday

46

Overcast Sunrise 7:27am

Poor

Inversion: Unlikely

-1°C (feels -6°C)

Summit (886m): -12°CDay: -3° / 1°

Freezing1787m / 5862ft

Wind12 mph, gusts 28

Twilight

05:30

06:10

06:50

07:27

High clouds 0%

Mid clouds 0%

Low clouds 57%

Precipitation None

Wind 12 mph NE, gusts 28

Pressure 904 hPa

Visibility 11 km / 7 mi

Freezing Level 1787m / 5862ft

UV Index 0.7 (Low)

Air Quality Moderate

13 Nov

Friday

69

Overcast Sunrise 7:29am

Good

Inversion: Likely

-6°C (feels -10°C)

Summit (886m): -15°CDay: -9° / 2°

Freezing880m / 2887ft

Wind2 mph, gusts 5

Twilight

05:32

06:11

06:52

07:29

High clouds 0%

Mid clouds 0%

Low clouds 0%

Precipitation None

Wind 2 mph SW

Pressure 913 hPa

Visibility 22 km / 14 mi

Freezing Level 880m / 2887ft

UV Index 1.8 (Low)

Air Quality Good

+5 post-storm clearing

Icy conditions likely at summit

14 Nov

Saturday

50

Overcast Sunrise 7:31am

Fair

Inversion: Possible

-2°C (feels -5°C)

Summit (886m): -11°CDay: -7° / 3°

Freezing0m / 0ft

Wind3 mph, gusts 3

Twilight

05:33

06:13

06:54

07:31

High clouds 83%

Mid clouds 0%

Low clouds 30%

Precipitation None

Wind 3 mph S

Pressure 914 hPa

Visibility 20 km / 13 mi

Freezing Level 0m / 0ft

UV Index 1.7 (Low)

Air Quality Good

Icy conditions likely at summit

15 Nov

Sunday

53

Overcast Sunrise 7:32am

Fair

Inversion: Possible

-4°C (feels -7°C)

Summit (886m): -12°CDay: -8° / 3°

Freezing0m / 0ft

Wind1 mph, gusts 2

Twilight

05:35

06:14

06:55

07:32

High clouds 17%

Mid clouds 0%

Low clouds 40%

Precipitation 35% chance

Wind 1 mph E

Pressure 910 hPa

Visibility 12 km / 7 mi

Freezing Level 0m / 0ft

UV Index 0.6 (Low)

Air Quality Moderate

Icy conditions likely at summit

16 Nov

Monday

28

Rain Sunrise 7:34am

Skip

Inversion: Possible

-1°C (feels -5°C)

Summit (886m): -10°CDay: -8° / 8°

Freezing0m / 0ft

Wind5 mph, gusts 14

Twilight

05:36

06:16

06:57

07:34

High clouds 85%

Mid clouds 0%

Low clouds 100%

Precipitation 26.6mm (45%)

Wind 5 mph S, gusts 14

Pressure 906 hPa

Visibility 6.8 km / 4.2 mi

Freezing Level 0m / 0ft

UV Index 0.2 (Low)

Air Quality Good

Icy conditions likely at summit

17 Nov

Tuesday

16

Rain Sunrise 7:36am

Skip

Inversion: Unlikely

6°C (feels 1°C)

Summit (886m): -4°CDay: 5° / 8°

Freezing0m / 0ft

Wind15 mph, gusts 27

Twilight

05:37

06:17

06:58

07:36

High clouds 94%

Mid clouds 87%

Low clouds 88%

Precipitation 24.7mm (52%)

Wind 15 mph SW, gusts 27

Pressure 883 hPa

Visibility 5.1 km / 3.2 mi

Freezing Level 0m / 0ft

UV Index 1 (Low)

Air Quality Good

Icy conditions likely at summit

18 Nov

Wednesday

36

Light Drizzle Sunrise 7:38am

Poor

Inversion: Unlikely

5°C (feels 1°C)

Summit (886m): -5°CDay: 3° / 6°

Freezing0m / 0ft

Wind13 mph, gusts 33

Twilight

05:39

06:19

07:00

07:38

High clouds 12%

Mid clouds 21%

Low clouds 91%

Precipitation 3.8mm (59%)

Wind 13 mph W, gusts 33

Pressure 890 hPa

Visibility 7.1 km / 4.4 mi

Freezing Level 0m / 0ft

UV Index 0.9 (Low)

Air Quality N/A

+5 post-storm clearing

Icy conditions likely at summit

19 Nov

Thursday

30

Heavy Drizzle Sunrise 7:39am

Skip

Inversion: Unlikely

5°C (feels 1°C)

Summit (886m): -5°CDay: 3° / 7°

Freezing0m / 0ft

Wind11 mph, gusts 26

Twilight

05:40

06:20

07:02

07:39

High clouds 9%

Mid clouds 17%

Low clouds 93%

Precipitation 8.2mm (57%)

Wind 11 mph S, gusts 26

Pressure 903 hPa

Visibility 3.7 km / 2.3 mi

Freezing Level 0m / 0ft

UV Index 0.9 (Low)

Air Quality N/A

+5 post-storm clearing

Icy conditions likely at summit

Reduced visibility

20 Nov

Friday

40

Drizzle Sunrise 7:41am

Poor

Inversion: Unlikely

5°C (feels 0°C)

Summit (886m): -6°CDay: 3° / 6°

Freezing0m / 0ft

Wind14 mph, gusts 34

Twilight

05:42

06:22

07:03

07:41

High clouds 34%

Mid clouds 10%

Low clouds 86%

Precipitation 8.9mm (37%)

Wind 14 mph SW, gusts 34

Pressure 900 hPa

Visibility 2.1 km / 1.3 mi

Freezing Level 0m / 0ft

UV Index 1.4 (Low)

Air Quality N/A

Icy conditions likely at summit

Reduced visibility