– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 am Fri 09 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Fri 09 Oct Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 12mm), heaviest on Thu night. Very mild (max 12°C on Thu night, min 4°C on Fri night). Winds decreasing (gales from the W on Thu night, light winds from the S by Sun afternoon). | Days 5–7 Weather SummaryModerate rain (total 10mm), heaviest on Wed afternoon. Very mild (max 14°C on Mon afternoon, min 8°C on Sun night). Winds increasing (light winds from the S on Sun night, gales from the SW by Wed afternoon). | |||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | |  |  |  |  | | | | | | |
mod. rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | cloudy | clear | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 100 | 50 | 1400 | 700 | 500 | 600 | 900 | 800 | 1750 | 2100 | 100 | 400 | 150 | 6350 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 6 | 0.9 | 0.6 | 1.3 | 1.4 | 1.1 | 0.6 | — | — | 0.2 | 0.3 | 0.2 | 3 | 0.3 | 0.1 | 0.1 |
max °C | 12 | 10 | 6 | 5 | 4 | 5 | 4 | 6 | 7 | 11 | 12 | 14 | 14 | 8 | 8 | 9 |
min °C | 11 | 7 | 5 | 4 | 4 | 5 | 4 | 5 | 7 | 8 | 11 | 14 | 8 | 8 | 8 | 8 |
chill °C | 7 | 2 | -1 | -3 | -3 | -1 | -1 | 2 | 4 | 5 | 8 | 12 | 3 | 2 | 3 | 4 |
Freezing level m | 3250 | 2700 | 1750 | 1550 | 1300 | 1350 | 1500 | 1700 | 2150 | 3000 | 3650 | 3650 | 3450 | 2050 | 2500 | 3150 |
 | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — |
 | — | — | 6:35 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:24 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Moderate rain (total 12mm), heaviest on Thu night. Very mild (max 12°C on Thu night, min 4°C on Fri night). Winds decreasing (gales from the W on Thu night, light winds from the S by Sun afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 10mm), heaviest on Wed afternoon. Very mild (max 14°C on Mon afternoon, min 8°C on Sun night). Winds increasing (light winds from the S on Sun night, gales from the SW by Wed afternoon).
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 | |||||
SHIP4806 |
* 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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