– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 6 pm Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Wed 09 Sep Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 7mm), mostly falling on Thu afternoon. Very mild (max 13°C on Fri night, min 7°C on Wed night). Winds increasing (light winds from the W on Wed afternoon, near gales from the WSW by Fri night). | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Sat afternoon. Very mild (max 15°C on Mon morning, min 9°C on Sat night). Winds increasing (light winds from the WNW on Sun morning, strong winds from the SW by Mon night). | ||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | | | | | |  | | | | | |
rain shwrs | some clouds | light rain | rain shwrs | rain shwrs | rain shwrs | clear | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | cloudy | some clouds | rain shwrs | clear | rain shwrs | |
Cloud base (m) | 900 | 800 | 2100 | 100 | 900 | 200 | 9400 | 250 | 150 | 400 | 300 | 2500 | 200 | 200 | 350 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | 0.3 | 3 | 1 | 0.2 | — | 0.1 | 3 | 1.4 | 1.1 | 0.1 | — | — | 0.3 | — | 0.1 |
max °C | 8 | 8 | 11 | 12 | 11 | 11 | 11 | 13 | 13 | 13 | 11 | 11 | 13 | 13 | 15 | 15 | 15 |
min °C | 8 | 7 | 9 | 12 | 9 | 10 | 11 | 11 | 13 | 12 | 9 | 10 | 13 | 12 | 14 | 15 | 14 |
chill °C | 5 | 4 | 4 | 8 | 6 | 7 | 9 | 8 | 10 | 9 | 6 | 8 | 11 | 10 | 11 | 12 | 11 |
Freezing level m | 3300 | 3350 | 3250 | 3200 | 3200 | 3550 | 3700 | 3950 | 3700 | 3750 | 3250 | 3500 | 3700 | 3750 | 3900 | 3900 | 3750 |
 | — | — | 6:39 | — | — | 6:41 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — |
 | 7:46 | — | — | 7:44 | — | — | 7:42 | — | — | 7:39 | — | — | 7:37 | — | — | 7:35 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 7mm), mostly falling on Thu afternoon. Very mild (max 13°C on Fri night, min 7°C on Wed night). Winds increasing (light winds from the W on Wed afternoon, near gales from the WSW by Fri night).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Sat afternoon. Very mild (max 15°C on Mon morning, min 9°C on Sat night). Winds increasing (light winds from the WNW on Sun morning, strong winds from the SW by Mon 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 | |||||
SHIP2596 | |||||
SHIP8610 |
* 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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