– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 11 am Fri 27 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 am Fri 27 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Fri 27 Mar Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 7mm) at first, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 4°C on Fri morning, min -2°C on Fri night). Winds increasing (moderate winds from the WNW on Fri morning, gales from the W by Sun morning). | Days 4–6 Weather SummarySome drizzle, heaviest during Mon morning. Mild temperatures (max 8°C on Tue morning, min 2°C on Mon morning). Winds decreasing (near gales from the NW on Mon afternoon, light winds from the SW by Wed night). | |||||||||||||||||
Friday 27 | Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | | | | |  | | | |  | | | |
light rain | rain shwrs | snow shwrs | snow shwrs | some clouds | some clouds | light rain | rain shwrs | some clouds | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | some clouds | cloudy | light rain | light rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
3 | 0.1 | — | — | — | — | 2 | 1.2 | — | 0.4 | 0.2 | 0.1 | 0.1 | 0.1 | — | — | 0.1 | 0.7 | |
max °C | 4 | 2 | -1 | -1 | 0 | 1 | 4 | 4 | 2 | 2 | 5 | 6 | 8 | 8 | 6 | 7 | 6 | 5 |
min °C | 3 | 0 | -2 | -1 | 0 | 0 | 2 | 4 | 0 | 2 | 3 | 5 | 6 | 7 | 5 | 6 | 6 | 4 |
-2 | -7 | -10 | -10 | -8 | -7 | -6 | -3 | -8 | -6 | -4 | -1 | 1 | 2 | 0 | 2 | 2 | 0 | |
1750 | 1100 | 650 | 650 | 800 | 800 | 1100 | 1550 | 950 | 1050 | 1200 | 2250 | 2100 | 2500 | 2350 | 2300 | 2250 | 1900 | |
Cloud base (m) | 150 | 550 | 800 | 1600 | 700 | 650 | 850 | 250 | 650 | 550 | 550 | 300 | 250 | 600 | 350 | 450 | 250 | 200 |
 | 6:01 | — | — | 5:58 | — | — | 6:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:48 | — | — |
 | — | 6:40 | — | — | 6:43 | — | — | 7:45 | — | — | 6:46 | — | — | 6:47 | — | — | 6:50 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 7mm) at first, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 4°C on Fri morning, min -2°C on Fri night). Winds increasing (moderate winds from the WNW on Fri morning, gales from the W by Sun morning).
Pen yr Helgi Du Weather (Days 3-6):
Some drizzle, heaviest during Mon morning. Mild temperatures (max 8°C on Tue morning, min 2°C on Mon morning). Winds decreasing (near gales from the NW on Mon afternoon, light winds from the SW by Wed night).
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 | |||||
SHIP8574 |
* 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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