– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Fri 09 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Fri 09 Oct 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 8mm), mostly falling on Fri morning. Very mild (max 11°C on Fri morning, min 4°C on Fri night). Winds decreasing (gales from the W on Fri morning, light winds from the WSW by Sat night). | Days 4–6 Weather SummaryModerate rain (total 16mm), heaviest on Wed night. Very mild (max 14°C on Mon afternoon, min 8°C on Tue morning). Winds increasing (moderate winds from the SSW on Mon morning, gales from the SW by Wed night). | |||||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | |  |  |  | | | | |  | | | | | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | cloudy | light rain | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 100 | 1600 | 700 | 350 | 500 | 550 | 750 | 400 | 400 | 250 | 150 | 100 | 9100 | 6800 | 250 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.9 | 0.5 | 1.5 | 1.1 | 1.2 | 0.6 | — | 0.4 | 0.4 | 0.3 | 0.1 | 6 | 0.1 | — | 0.2 | 0.3 | 0.4 | 9 |
max °C | 11 | 7 | 5 | 5 | 5 | 4 | 6 | 8 | 11 | 12 | 14 | 14 | 9 | 9 | 8 | 9 | 10 | 10 |
min °C | 7 | 6 | 4 | 4 | 4 | 4 | 5 | 7 | 9 | 12 | 13 | 10 | 8 | 8 | 8 | 9 | 9 | 9 |
chill °C | 2 | 0 | -3 | -3 | -2 | -1 | 2 | 3 | 6 | 9 | 10 | 5 | 3 | 4 | 4 | 4 | 4 | 3 |
Freezing level m | 2650 | 1800 | 1600 | 1300 | 1400 | 1400 | 1900 | 2300 | 3150 | 3900 | 3750 | 3800 | 2200 | 2250 | 3400 | 3550 | 3450 | 2800 |
 | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — |
 | — | 6:35 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:24 | — | — | 6:22 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 8mm), mostly falling on Fri morning. Very mild (max 11°C on Fri morning, min 4°C on Fri night). Winds decreasing (gales from the W on Fri morning, light winds from the WSW by Sat night).
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 16mm), heaviest on Wed night. Very mild (max 14°C on Mon afternoon, min 8°C on Tue morning). Winds increasing (moderate winds from the SSW on Mon morning, 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 | |||||
SHIP7897 |
* 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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