– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 6 pm Wed 30 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Wed 30 Sep 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 11mm), heaviest on Fri night. Very mild (max 11°C on Wed afternoon, min 6°C on Wed night). Winds decreasing (near gales from the SSW on Fri morning, light winds from the WNW by Sat morning). | Days 5–7 Weather SummaryLight rain (total 2mm), mostly falling on Tue morning. Very mild (max 12°C on Mon morning, min 7°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | ||||||||||||
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 | light rain | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | some clouds | some clouds | clear | clear | |
Cloud base (m) | 4200 | 3000 | 6700 | 2500 | 200 | 400 | 200 | 9050 | 4750 | 6500 | 6250 | 5550 | 6300 | 8600 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.9 | 0.6 | 0.1 | 0.1 | 0.2 | 0.1 | 0.7 | 8 | — | — | — | — | — | — | — | — | — |
max °C | 11 | 8 | 8 | 8 | 10 | 11 | 11 | 10 | 8 | 8 | 8 | 11 | 11 | 10 | 12 | 12 | 10 |
min °C | 9 | 6 | 7 | 8 | 9 | 11 | 11 | 6 | 6 | 7 | 7 | 9 | 10 | 10 | 11 | 10 | 9 |
chill °C | 5 | 2 | 2 | 4 | 5 | 7 | 7 | 2 | 3 | 5 | 6 | 8 | 8 | 8 | 9 | 7 | 5 |
Freezing level m | 2450 | 2200 | 1850 | 2050 | 2500 | 2950 | 2700 | 2650 | 2750 | 2900 | 3200 | 3350 | 3500 | 3500 | 3500 | 3500 | 3350 |
 | — | — | 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: Moderate rain (total 11mm), heaviest on Fri night. Very mild (max 11°C on Wed afternoon, min 6°C on Wed night). Winds decreasing (near gales from the SSW on Fri morning, light winds from the WNW by Sat morning).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 2mm), mostly falling on Tue morning. Very mild (max 12°C on Mon morning, min 7°C on Sat afternoon). Wind will be generally light.
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 | |||||
SHIP3717 | |||||
SHIP8382 |
* 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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