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Yr Wyddfa, Eryri Sunrise Predictor

10-Day Forecast

21 Apr
Tuesday
32
Overcast
Overcast Sunrise 6:05am
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Inversion Inversion: Possible
Temperature
-1°C (feels -7°C)
Summit (1085m): -14°CDay: -1° / 6°
Freezing levelFreezing987m / 3237ft
WindWind16 mph, gusts 36
Twilight
Astronomical 03:41 Nautical 04:39 Civil 05:27 Sunrise 06:05
High clouds 0%
Mid clouds 8%
Low clouds 95%
Precipitation None
Wind 16 mph E, gusts 36
Pressure 904 hPa
Visibility 20 km / 13 mi
Freezing Level 987m / 3237ft
UV Index 3.5 (Moderate)
Air Quality Good
Icy conditions likely at summit
22 Apr
Wednesday
52
Overcast
Overcast Sunrise 6:03am
Fair
Inversion Inversion: Possible
Temperature
-2°C (feels -8°C)
Summit (1085m): -15°CDay: -2° / 8°
Freezing levelFreezing2093m / 6868ft
WindWind17 mph, gusts 38
Twilight
Astronomical 03:38 Nautical 04:36 Civil 05:24 Sunrise 06:03
High clouds 0%
Mid clouds 0%
Low clouds 26%
Precipitation None
Wind 17 mph E, gusts 38
Pressure 904 hPa
Visibility 20 km / 13 mi
Freezing Level 2093m / 6868ft
UV Index 4 (Moderate)
Air Quality Good
23 Apr
Thursday
86
Overcast
Overcast Sunrise 6:00am
Excellent
Inversion Inversion: Likely
Temperature
-1°C (feels -4°C)
Summit (1085m): -11°CDay: -1° / 11°
Freezing levelFreezing2746m / 9009ft
WindWind4 mph, gusts 14
Twilight
Astronomical 03:34 Nautical 04:33 Civil 05:22 Sunrise 06:00
High clouds 66%
Mid clouds 32%
Low clouds 0%
Precipitation None
Wind 4 mph E, gusts 14
Pressure 904 hPa
Visibility 20 km / 13 mi
Freezing Level 2746m / 9009ft
UV Index 5.7 (Moderate)
Air Quality Good
24 Apr
Friday
77
Overcast
Overcast Sunrise 5:58am
Good
Inversion Inversion: Likely
Temperature
-1°C (feels -4°C)
Summit (1085m): -11°CDay: -1° / 13°
Freezing levelFreezing2877m / 9438ft
WindWind2 mph, gusts 4
Twilight
Astronomical 03:30 Nautical 04:30 Civil 05:20 Sunrise 05:58
High clouds 26%
Mid clouds 0%
Low clouds 0%
Precipitation None
Wind 2 mph E
Pressure 902 hPa
Visibility 18 km / 11 mi
Freezing Level 2877m / 9438ft
UV Index 5.8 (Moderate)
Air Quality Good
25 Apr
Saturday
67
Overcast
Overcast Sunrise 5:56am
Good
Inversion Inversion: Likely
Temperature
0°C (feels -2°C)
Summit (1085m): -9°CDay: 0° / 12°
Freezing levelFreezing2843m / 9329ft
WindWind2 mph, gusts 4
Twilight
Astronomical 03:27 Nautical 04:27 Civil 05:17 Sunrise 05:56
High clouds 77%
Mid clouds 0%
Low clouds 0%
Precipitation None
Wind 2 mph SE
Pressure 898 hPa
Visibility 16 km / 10 mi
Freezing Level 2843m / 9329ft
UV Index 4.7 (Moderate)
Air Quality Moderate
26 Apr
Sunday
66
Light Drizzle
Light Drizzle Sunrise 5:54am
Good
Inversion Inversion: Possible
Temperature
3°C (feels 0°C)
Summit (1085m): -7°CDay: 3° / 7°
Freezing levelFreezing2920m / 9580ft
WindWind5 mph, gusts 8
Twilight
Astronomical 03:23 Nautical 04:25 Civil 05:15 Sunrise 05:54
High clouds 37%
Mid clouds 4%
Low clouds 37%
Precipitation 2mm (0%)
Wind 5 mph S, gusts 8
Pressure 897 hPa
Visibility 14 km / 9 mi
Freezing Level 2920m / 9580ft
UV Index 5.4 (Moderate)
Air Quality Good
27 Apr
Monday
53
Drizzle
Drizzle Sunrise 5:52am
Fair
Inversion Inversion: Unlikely
Temperature
5°C (feels -1°C)
Summit (1085m): -8°CDay: 3° / 10°
Freezing levelFreezing2387m / 7830ft
WindWind16 mph, gusts 34
Twilight
Astronomical 03:19 Nautical 04:22 Civil 05:13 Sunrise 05:52
High clouds 69%
Mid clouds 70%
Low clouds 95%
Precipitation 8.4mm (8%)
Wind 16 mph S, gusts 34
Pressure 892 hPa
Visibility 3.7 km / 2.3 mi
Freezing Level 2387m / 7830ft
UV Index 5.5 (Moderate)
Air Quality Good
Reduced visibility
28 Apr
Tuesday
79
Mainly Clear
Mainly Clear Sunrise 5:50am
Good
Inversion Inversion: Likely
Temperature
1°C (feels -2°C)
Summit (1085m): -9°CDay: 1° / 11°
Freezing levelFreezing2410m / 7907ft
WindWind3 mph, gusts 11
Twilight
Astronomical 03:15 Nautical 04:19 Civil 05:10 Sunrise 05:50
High clouds 16%
Mid clouds 0%
Low clouds 0%
Precipitation 2% chance
Wind 3 mph NE, gusts 11
Pressure 907 hPa
Visibility 33 km / 21 mi
Freezing Level 2410m / 7907ft
UV Index 5.6 (Moderate)
Air Quality N/A
+15 post-storm clearing
29 Apr
Wednesday
58
Clear
Clear Sunrise 5:48am
Fair
Inversion Inversion: Likely
Temperature
4°C (feels 1°C)
Summit (1085m): -7°CDay: 3° / 12°
Freezing levelFreezing627m / 2056ft
WindWind5 mph, gusts 13
Twilight
Astronomical 03:11 Nautical 04:16 Civil 05:08 Sunrise 05:48
High clouds 0%
Mid clouds 0%
Low clouds 0%
Precipitation 4% chance
Wind 5 mph NE, gusts 13
Pressure 906 hPa
Visibility 33 km / 21 mi
Freezing Level 627m / 2056ft
UV Index 3.8 (Moderate)
Air Quality N/A
Icy conditions likely at summit
30 Apr
Thursday
57
Mainly Clear
Mainly Clear Sunrise 5:46am
Fair
Inversion Inversion: Likely
Temperature
2°C (feels -1°C)
Summit (1085m): -8°CDay: 2° / 12°
Freezing levelFreezing1930m / 6332ft
WindWind6 mph, gusts 17
Twilight
Astronomical 03:07 Nautical 04:14 Civil 05:06 Sunrise 05:46
High clouds 2%
Mid clouds 0%
Low clouds 1%
Precipitation 6% chance
Wind 6 mph E, gusts 17
Pressure 905 hPa
Visibility 27 km / 16 mi
Freezing Level 1930m / 6332ft
UV Index 5 (Moderate)
Air Quality N/A
Information