– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Sat 11 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Sat 11 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Sat 11 Apr Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMild with light rain (total 7mm) on Fri night Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 3°C on Fri night, min -1°C on Fri night). Winds decreasing (gales from the SSW on Sat afternoon, light winds from the SW by Mon afternoon). | Days 5–7 Weather SummaryLight rain (total 7mm), mostly falling on Wed morning. Mild temperatures (max 8°C on Tue night, min 1°C on Mon night). Winds increasing (light winds from the SSW on Mon night, gales from the SW by Wed night). | ||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  |  |  | |  | |  |  | | | | | |  | |
light snow | snow shwrs | snow shwrs | snow shwrs | clear | some clouds | cloudy | rain shwrs | rain shwrs | clear | some clouds | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
5 | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
6 | — | — | — | — | — | — | 0.7 | 0.9 | — | — | 0.1 | 0.3 | 4 | 0.5 | 1.4 | 0.6 | 0.3 | 0.7 | |
max °C | 3 | 0 | 0 | 2 | 1 | 2 | 1 | 2 | 2 | 2 | 6 | 7 | 8 | 7 | 6 | 5 | 5 | 5 | 5 |
min °C | -1 | -1 | 0 | 1 | 1 | 1 | 0 | 2 | 2 | 1 | 5 | 6 | 7 | 6 | 5 | 3 | 4 | 4 | 4 |
-9 | -10 | -9 | -8 | -7 | -6 | -6 | -3 | -3 | -3 | 2 | 1 | 1 | 0 | -2 | -4 | -2 | -1 | -1 | |
1450 | 700 | 850 | 1000 | 950 | 1000 | 900 | 1000 | 1100 | 1050 | 1650 | 2350 | 2600 | 1950 | 1600 | 1400 | 1350 | 1500 | 1650 | |
Cloud base (m) | 650 | 50 | 300 | 150 | 600 | 500 | 1700 | 650 | 700 | 3800 | 2400 | 550 | 300 | 50 | 1700 | 2200 | 800 | 600 | 350 |
 | — | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:15 | — | — |
 | — | — | 8:07 | — | — | 8:08 | — | — | 8:10 | — | — | 8:13 | — | — | 8:14 | — | — | 8:15 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Mild with light rain (total 7mm) on Fri night Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 3°C on Fri night, min -1°C on Fri night). Winds decreasing (gales from the SSW on Sat afternoon, light winds from the SW by Mon afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 7mm), mostly falling on Wed morning. Mild temperatures (max 8°C on Tue night, min 1°C on Mon night). Winds increasing (light winds from the SSW on Mon night, gales 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 | |||||
SHIP4412 | |||||
SHIP5945 |
* 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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