– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 am Tue 06 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Tue 06 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 17mm), heaviest on Tue night. Very mild (max 11°C on Mon night, min 4°C on Wed afternoon). Winds increasing (calm on Tue night, strong winds from the WSW by Thu afternoon). | Days 5–7 Weather SummaryModerate rain (total 18mm), heaviest on Thu night. Very mild (max 12°C on Thu night, min 4°C on Fri night). Winds decreasing (near gales from the W on Thu night, light winds from the WNW by Sun afternoon). | |||||||||||||||
Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | |  | | | | | | | |
rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | |
Cloud base (m) | 500 | 250 | 150 | 150 | 800 | 750 | 800 | 650 | 2200 | 150 | 100 | 650 | 700 | 400 | 650 | 400 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 2 | 0.9 | 7 | 0.5 | 0.5 | 1.4 | 0.3 | 2 | 11 | 0.8 | 0.2 | 1.4 | 1.2 | 1.4 | 1.3 |
max °C | 11 | 10 | 10 | 9 | 5 | 5 | 4 | 6 | 8 | 12 | 10 | 7 | 5 | 4 | 4 | 5 |
min °C | 11 | 10 | 9 | 5 | 5 | 4 | 4 | 5 | 6 | 11 | 8 | 6 | 4 | 4 | 4 | 4 |
chill °C | 8 | 8 | 9 | 1 | 0 | -1 | -2 | 1 | 1 | 7 | 3 | 0 | -3 | -3 | -3 | -1 |
Freezing level m | 3650 | 2750 | 2700 | 2450 | 1450 | 1350 | 1350 | 1450 | 2700 | 3350 | 2900 | 2200 | 1400 | 1300 | 1350 | 1450 |
 | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — |
 | — | — | 6:42 | — | — | 6:38 | — | — | 6:37 | — | — | 6:35 | — | — | 6:31 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Moderate rain (total 17mm), heaviest on Tue night. Very mild (max 11°C on Mon night, min 4°C on Wed afternoon). Winds increasing (calm on Tue night, strong winds from the WSW by Thu afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 18mm), heaviest on Thu night. Very mild (max 12°C on Thu night, min 4°C on Fri night). Winds decreasing (near gales from the W on Thu night, light winds from the WNW by Sun 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 | |||||
SHIP4666 | |||||
SHIP10278 |
* 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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