– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 am Mon 21 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Mon 21 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 6mm), mostly falling on Wed morning. Very mild (max 15°C on Mon afternoon, min 8°C on Wed morning). Winds increasing (light winds from the WSW on Mon afternoon, fresh winds from the NNW by Wed afternoon). | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Sat morning. Very mild (max 12°C on Thu afternoon, min 8°C on Wed night). Winds increasing (light winds from the E on Wed night, fresh winds from the SW by Sat afternoon). | |||||||||||||||
Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  | | | | | | | | | |
some clouds | some clouds | clear | clear | rain shwrs | rain shwrs | rain shwrs | light rain | some clouds | some clouds | clear | some clouds | some clouds | clear | clear | rain shwrs | |
Cloud base (m) | 3200 | 250 | 2350 | 9100 | 6950 | 250 | 2100 | 6150 | 5350 | 5850 | 7650 | 1650 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | 0.1 | 0.2 | 0.6 | 5 | — | — | — | — | — | — | — | 1.8 |
max °C | 11 | 14 | 15 | 14 | 14 | 14 | 12 | 9 | 8 | 9 | 11 | 12 | 11 | 12 | 12 | 10 |
min °C | 10 | 12 | 15 | 12 | 13 | 13 | 10 | 8 | 8 | 8 | 9 | 11 | 10 | 11 | 11 | 9 |
chill °C | 8 | 10 | 14 | 10 | 12 | 12 | 7 | 4 | 4 | 6 | 8 | 8 | 7 | 8 | 9 | 7 |
Freezing level m | 3800 | 4050 | 4000 | 3900 | 3650 | 3600 | 3150 | 2500 | 2250 | 3550 | 3700 | 3750 | 3750 | 3650 | 3400 | 3150 |
 | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — |
 | — | — | 7:17 | — | — | 7:15 | — | — | 7:13 | — | — | 7:09 | — | — | 7:07 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 6mm), mostly falling on Wed morning. Very mild (max 15°C on Mon afternoon, min 8°C on Wed morning). Winds increasing (light winds from the WSW on Mon afternoon, fresh winds from the NNW by Wed afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Sat morning. Very mild (max 12°C on Thu afternoon, min 8°C on Wed night). Winds increasing (light winds from the E on Wed night, fresh winds from the SW by Sat 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 | |||||
SHIP3573 | |||||
SHIP699 |
* 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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