– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Wed 30 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Wed 30 Sep 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 5mm), mostly falling on Fri night. Very mild (max 11°C on Wed morning, min 6°C on Wed night). Winds decreasing (near gales from the SW on Fri morning, light winds from the W by Fri night). | Days 4–6 Weather SummaryLight rain (total 4mm), mostly falling on Mon night. Very mild (max 12°C on Sun afternoon, min 8°C on Sat morning). Winds increasing (calm on Sat afternoon, fresh winds from the WSW by Mon morning). | |||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | |||||||||||||
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 | rain shwrs | rain shwrs | some clouds | clear | some clouds | cloudy | some clouds | clear | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 2600 | 6550 | 2700 | 250 | 750 | 400 | 350 | 5500 | 6300 | 5800 | 500 | 500 | 300 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 0.9 | 0.3 | 0.2 | 0.1 | 0.3 | — | 0.4 | 3 | — | — | — | — | — | — | 0.1 | 0.2 | 3 |
max °C | 11 | 10 | 8 | 8 | 9 | 10 | 11 | 11 | 11 | 9 | 10 | 9 | 11 | 12 | 11 | 12 | 12 | 12 |
min °C | 11 | 9 | 6 | 7 | 8 | 8 | 11 | 11 | 8 | 8 | 9 | 8 | 10 | 11 | 10 | 11 | 11 | 10 |
chill °C | 7 | 5 | 2 | 3 | 4 | 3 | 7 | 7 | 5 | 6 | 9 | 8 | 9 | 9 | 8 | 8 | 8 | 8 |
Freezing level m | 2650 | 2400 | 2150 | 1950 | 2100 | 2600 | 2800 | 2750 | 2650 | 2800 | 2800 | 3050 | 3250 | 3400 | 3450 | 3500 | 3550 | 3200 |
 | 7:13 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — |
 | — | 6:55 | — | — | 6:53 | — | — | 6:51 | — | — | 6:49 | — | — | 6:45 | — | — | 6:44 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 5mm), mostly falling on Fri night. Very mild (max 11°C on Wed morning, min 6°C on Wed night). Winds decreasing (near gales from the SW on Fri morning, light winds from the W by Fri night).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Mon night. Very mild (max 12°C on Sun afternoon, min 8°C on Sat morning). Winds increasing (calm on Sat afternoon, fresh winds from the WSW by Mon morning).
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 | |||||
SHIP8171 |
* 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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