– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 11 am Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Thu 12 Nov Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummarySome drizzle, heaviest during Sat night. Freeze-thaw conditions (max 4°C on Sat night, min -1°C on Thu night). Winds increasing (light winds from the WNW on Fri morning, strong winds from the SSW by Sat night). | Days 4–6 Weather SummaryModerate rain (total 13mm) on Tue morning. Becoming colder with heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 5°C on Mon night, min -2°C on Tue afternoon). Winds increasing (light winds from the SSW on Mon afternoon, stormy winds from the NE by Tue afternoon). | |||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | | |  |  |  | |  | | | |  |  | | |
clear | clear | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | light rain | rain shwrs | rain shwrs | light snow | some clouds | cloudy | light rain | mod. snow | heavy snow | light snow | |
Cloud base (m) | 450 | 550 | 700 | 500 | 500 | 600 | 350 | 550 | 500 | 250 | 650 | 150 | 500 | 350 | 1250 | 250 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 7 | 13 | 2 |
mm | — | — | — | — | — | — | — | — | 1.4 | 2 | 1.3 | 0.8 | — | — | 0.7 | 8 | — | — |
max °C | 1 | 1 | 0 | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 3 | 0 | 0 | 5 | 5 | -1 | 1 |
min °C | 0 | 0 | -1 | 0 | 1 | 0 | 0 | 2 | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 1 | -2 | 0 |
chill °C | -7 | -6 | -6 | -4 | -3 | -6 | -6 | -4 | -5 | -4 | -3 | -9 | -6 | -5 | -4 | -9 | -11 | -7 |
Freezing level m | 850 | 950 | 750 | 850 | 950 | 950 | 850 | 1200 | 1800 | 1450 | 1350 | 950 | 850 | 800 | 1000 | 2100 | 700 | 900 |
 | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — |
 | — | 4:23 | — | — | 4:22 | — | — | 4:21 | — | — | 4:20 | — | — | 4:17 | — | — | 4:16 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Some drizzle, heaviest during Sat night. Freeze-thaw conditions (max 4°C on Sat night, min -1°C on Thu night). Winds increasing (light winds from the WNW on Fri morning, strong winds from the SSW by Sat night).
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 13mm) on Tue morning. Becoming colder with heavy fall of snow, heaviest during Tue morning. Freeze-thaw conditions (max 5°C on Mon night, min -2°C on Tue afternoon). Winds increasing (light winds from the SSW on Mon afternoon, stormy winds from the NE by Tue 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 | Gusts | Cloud / Visibility |
|---|---|---|---|---|---|
Caernarfon Airport |  | ||||
Valley RAF Airport | | ||||
SHIP5260 | |||||
SHIP2368 | |||||
SHIP3763 |
* 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.
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