Pen yr Helgi Du
Weather Forecast,
United Kingdom
Pen yr Helgi Du Weather (Days 0-3):A moderate fall of snow, heaviest on Tue afternoon. Turning milder with moderate rain (total 15mm), heaviest on Thu morning. Freeze-thaw conditions (max 9°C on Tue morning, min -2°C on Wed morning). Winds decreasing (extremely windy from the SW on Tue afternoon, light winds from the SW by Thu afternoon). |
(Days 3-6):A moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 2°C on Fri night, min -3°C on Sat afternoon). Winds decreasing (stormy winds from the WNW on Fri night, light winds from the SSW by Sat night). |
(Days 6-9):Moderate rain (total 12mm), heaviest on Wed afternoon. Freeze-thaw conditions (max 6°C on Wed afternoon, min -2°C on Tue morning). Winds increasing (moderate winds from the WSW on Mon night, stormy winds from the SSE by Wed afternoon). |
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Monday
16
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Tuesday
17
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Wednesday
18
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AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night |
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Wind
km/h
|
 80 |
115 |
50 |
35 |
45 |
40 |
50 |
25 |
40 |
45 |
50 |
50 |
80 |
80 |
40 |
50 |
65 |
35 |
50 |
55 |
35 |
25 |
40 |
40 |
50 |
90 |
60 |
| mod. rain | light snow | some clouds | snow shwrs | some clouds | some clouds | light snow | light snow | light snow | snow shwrs | cloudy | snow shwrs | snow shwrs | snow shwrs | snow shwrs | snow shwrs | some clouds | snow shwrs | some clouds | some clouds | some clouds | some clouds | clear | some clouds | clear | mod. rain | rain shwrs | |
Rain
mm
|
6 | 2 | - | - | - | - | 4 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 8 | 4 |
Snow
cm
|
- | 4 | - | 4 | - | - | 1 | 3 | 4 | 1 | - | 1 | 1 | 1 | 7 | 1 | - | 1 | - | - | - | - | - | - | - | - | - |
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High
°C
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9 | 8 | 0 | -1 | -1 | 0 | 2 | 3 | 2 | 1 | 1 | 2 | -2 | -2 | -2 | -1 | -1 | -1 | -1 | 0 | 0 | -1 | -1 | 1 | 4 | 6 | 5 |
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Low
°C
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7 | 0 | 0 | -2 | -1 | -2 | 1 | 2 | 1 | 1 | 0 | -1 | -2 | -3 | -3 | -3 | -1 | -2 | -1 | 0 | -1 | -2 | -1 | 0 | 1 | 5 | 4 |
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Chill
°C
|
2 | 1 | -9 | -8 | -9 | -7 | -5 | -2 | -5 | -7 | -7 | -5 | -13 | -13 | -10 | -11 | -10 | -9 | -9 | -8 | -7 | -8 | -9 | -5 | -4 | -2 | -2 |
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Freezing level
m
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2350 | 2300 | 850 | 750 | 650 | 600 | 1000 | 1400 | 1200 | 1050 | 1000 | 1200 | 600 | 550 | 500 | 450 | 700 | 600 | 650 | 800 | 750 | 600 | 750 | 800 | 1250 | 2150 | 1850 |
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8:18 | - | - | 8:18 | - | - | 8:19 | - | - | 8:21 | - | - | 8:22 | - | - | 8:22 | - | - | 8:23 | - | - | 8:23 | - | - | 8:25 | - | - |
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- | 3:57 | - | - | 3:57 | - | - | 3:57 | - | - | 3:57 | - | - | 3:57 | - | - | 3:57 | - | - | 3:57 | - | - | 3:57 | - | - | 3:57 | - |
Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: A moderate fall of snow, heaviest on Tue afternoon. Turning milder with moderate rain (total 15mm), heaviest on Thu morningFreeze-thaw conditions (max 9°C on Tue morning, min -2°C on Wed morning)Winds decreasing (extremely windy from the SW on Tue afternoon, light winds from the SW by Thu afternoon).
Pen yr Helgi Du Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat nightFreeze-thaw conditions (max 2°C on Fri night, min -3°C on Sat afternoon)Winds decreasing (stormy winds from the WNW on Fri night, light winds from the SSW by Sat night).
Pen yr Helgi Du Weather (Days 6-9):
Moderate rain (total 12mm), heaviest on Wed afternoonFreeze-thaw conditions (max 6°C on Wed afternoon, min -2°C on Tue morning)Winds increasing (moderate winds from the WSW on Mon night, stormy winds from the SSE by Wed afternoon).
This table gives the weather forecast for Pen yr Helgi Du at the specific elevation of 833 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Pen yr Helgi Du. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of United Kingdom.
| Weather Station | Temp. | Weather | Wind | Cloud / Visibility |
|---|---|---|---|---|
Capel Curig |  | |||
Caernarfon | ||||
Colwyn Bay | ||||
Llandudno | ||||
Mona |
* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones. We also include passing Ship data if it is recorded close to Pen yr Helgi Du and within an acceptable time window.
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