– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 6 am Mon 11 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Mon 11 May Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Mon 11 May Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA dusting of snow turning to light rain (total 9mm) on Wed night. Mild temperatures (max 5°C on Tue afternoon, min 1°C on Tue night). Winds increasing (light winds from the N on Mon afternoon, near gales from the NW by Wed morning). | Days 4–6 Weather SummaryModerate rain (total 20mm), heaviest on Thu night. Mild temperatures (max 7°C on Sat afternoon, min 2°C on Thu morning). Winds decreasing (gales from the NW on Thu night, calm by Fri night). | |||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | Saturday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  | |  |  | | | |  | | | |
rain shwrs | clear | some clouds | rain shwrs | clear | snow shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | heavy rain | light rain | rain shwrs | rain shwrs | some clouds | some clouds | some clouds | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
0.9 | — | — | 0.3 | — | 0.1 | 1.1 | 1.8 | 5 | 1.1 | 1.8 | 15 | 0.7 | 0.8 | 0.2 | — | — | — | |
max °C | 3 | 3 | 3 | 4 | 5 | 4 | 2 | 3 | 2 | 3 | 3 | 5 | 3 | 4 | 3 | 6 | 7 | 5 |
min °C | 2 | 2 | 2 | 4 | 5 | 1 | 1 | 3 | 2 | 2 | 2 | 3 | 2 | 3 | 2 | 5 | 7 | 5 |
-2 | -2 | -2 | -1 | 0 | -7 | -7 | -3 | -5 | -4 | -4 | -4 | -4 | -2 | 0 | 2 | 4 | 1 | |
1200 | 1100 | 1600 | 1400 | 1350 | 1150 | 1000 | 1200 | 1150 | 1150 | 1150 | 1750 | 1200 | 1250 | 1350 | 1450 | 1850 | 1800 | |
Cloud base (m) | 150 | 2150 | 350 | 700 | 800 | 350 | 2150 | 850 | 450 | 1950 | 0 | 50 | 300 | 850 | 2100 | 900 | 1700 | |
 | 5:24 | — | — | 5:22 | — | — | 5:20 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — |
 | — | 9:00 | — | — | 9:01 | — | — | 9:04 | — | — | 9:05 | — | — | 9:07 | — | — | 9:08 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: A dusting of snow turning to light rain (total 9mm) on Wed night. Mild temperatures (max 5°C on Tue afternoon, min 1°C on Tue night). Winds increasing (light winds from the N on Mon afternoon, near gales from the NW by Wed morning).
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 20mm), heaviest on Thu night. Mild temperatures (max 7°C on Sat afternoon, min 2°C on Thu morning). Winds decreasing (gales from the NW on Thu night, calm by Fri 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 | |||||
SHIP3220 |
* 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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