– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 pm Sun 06 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Sun 06 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sun 06 Sep Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 22mm), heaviest during Mon night. Very mild (max 17°C on Sun afternoon, min 6°C on Mon night). Winds increasing (moderate winds from the W on Mon night, near gales from the WNW by Tue night). | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Wed night. Very mild (max 14°C on Fri night, min 7°C on Wed morning). Mainly strong winds. | |||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | |  | | | | | | | | | |
rain shwrs | some clouds | rain shwrs | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | rain shwrs | |
Cloud base (m) | 300 | 200 | 5950 | 100 | 650 | 400 | 750 | 500 | 550 | 400 | 200 | 500 | 600 | 550 | 600 | 2000 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | — | 1.5 | — | 0.4 | 15 | 0.8 | 1.3 | 0.8 | 0.4 | — | 1 | 1.1 | 0.7 | 1.5 | 0.3 | — | 0.2 |
max °C | 16 | 17 | 14 | 11 | 11 | 10 | 7 | 8 | 7 | 8 | 8 | 10 | 12 | 12 | 11 | 11 | 12 | 14 |
min °C | 14 | 15 | 10 | 11 | 10 | 6 | 7 | 8 | 7 | 7 | 8 | 8 | 11 | 12 | 10 | 10 | 12 | 11 |
chill °C | 12 | 13 | 6 | 8 | 6 | 1 | 2 | 3 | 1 | 3 | 5 | 5 | 8 | 9 | 7 | 7 | 10 | 9 |
Freezing level m | 3850 | 3850 | 3850 | 3550 | 2950 | 2400 | 1900 | 1950 | 1950 | 3150 | 3450 | 3200 | 3200 | 3350 | 3000 | 3300 | 3600 | 3800 |
 | 6:33 | — | — | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — |
 | — | 7:53 | — | — | 7:52 | — | — | 7:49 | — | — | 7:46 | — | — | 7:44 | — | — | 7:42 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Heavy rain (total 22mm), heaviest during Mon night. Very mild (max 17°C on Sun afternoon, min 6°C on Mon night). Winds increasing (moderate winds from the W on Mon night, near gales from the WNW by Tue night).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Wed night. Very mild (max 14°C on Fri night, min 7°C on Wed morning). Mainly strong winds.
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 | | ||||
BARCIAL | |||||
HORNACHOS IM2 | |||||
SHIP6967 |
* 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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