– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Tue 12 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Tue 12 May Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Tue 12 May Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA light covering of new snow mostly falling on Tue night. Becoming milder with light rain (total 6mm) on Wed night. Mild temperatures (max 5°C on Tue afternoon, min 1°C on Tue night). Winds increasing (light winds from the NNW on Mon night, near gales from the WNW by Tue night). | Days 5–7 Weather SummaryLight rain (total 4mm), mostly falling on Sun afternoon. Mild temperatures (max 6°C on Sun afternoon, min 1°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | |  | |  |  | | |  | |  | | |
some clouds | rain shwrs | some clouds | snow shwrs | rain shwrs | rain shwrs | snow shwrs | light snow | rain shwrs | rain shwrs | rain shwrs | clear | clear | rain shwrs | rain shwrs | light rain | rain shwrs | light rain | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | 1 | — | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | |
— | 0.4 | — | 0.1 | 0.9 | 1.7 | 1.6 | — | 1.2 | 0.7 | 0.7 | — | — | 0.2 | 0.1 | 0.2 | 0.5 | 2 | 1.9 | |
max °C | 3 | 4 | 5 | 3 | 2 | 3 | 2 | 2 | 3 | 2 | 3 | 3 | 2 | 3 | 3 | 4 | 5 | 6 | 4 |
min °C | 2 | 3 | 4 | 1 | 1 | 3 | 2 | 2 | 3 | 2 | 2 | 3 | 1 | 2 | 3 | 3 | 4 | 5 | 3 |
-2 | -3 | -2 | -7 | -7 | -4 | -5 | -4 | -2 | -3 | -2 | -1 | -3 | -2 | 0 | 0 | 1 | 2 | -2 | |
1400 | 1500 | 1300 | 1200 | 1000 | 1200 | 1150 | 1050 | 1200 | 1150 | 1100 | 1100 | 1000 | 1100 | 1250 | 1250 | 1500 | 1600 | 1350 | |
Cloud base (m) | 1800 | 150 | 750 | 800 | 300 | 1950 | 1500 | 550 | 250 | 850 | 800 | 650 | 600 | 700 | 2150 | 100 | 750 | 1850 | |
 | — | 5:22 | — | — | 5:20 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — | 5:13 | — | — |
 | — | — | 9:01 | — | — | 9:04 | — | — | 9:05 | — | — | 9:07 | — | — | 9:08 | — | — | 9:09 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: A light covering of new snow mostly falling on Tue night. Becoming milder with light rain (total 6mm) on Wed night. Mild temperatures (max 5°C on Tue afternoon, min 1°C on Tue night). Winds increasing (light winds from the NNW on Mon night, near gales from the WNW by Tue night).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Sun afternoon. Mild temperatures (max 6°C on Sun afternoon, min 1°C on Fri night). Wind will be generally light.
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 | | ||||
SHIP1824 | |||||
SHIP3181 | |||||
BARCIAL | |||||
HORNACHOS IM2 |
* 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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