– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 am Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Sun 11 Oct 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 8mm), mostly falling on Tue morning. Very mild (max 14°C on Mon afternoon, min 4°C on Sat night). Winds increasing (light winds from the SW on Sun morning, gales from the SW by Mon night). | Days 5–7 Weather SummaryModerate rain (total 10mm), heaviest on Thu morning. Very mild (max 12°C on Wed night, min 5°C on Thu night). Winds increasing (light winds from the WSW on Tue night, near gales from the SW by Wed night). | |||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | |  | |  |  |  | | | |
rain shwrs | some clouds | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | rain shwrs | light rain | light rain | mod. rain | rain shwrs | rain shwrs | |
Cloud base (m) | 750 | 850 | 2700 | 800 | 100 | 100 | 150 | 9000 | 6000 | 150 | 200 | 950 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.6 | — | — | 0.1 | 0.1 | 0.1 | 3 | 4 | — | — | 0.1 | 0.1 | 0.3 | 8 | 1 | 0.1 |
max °C | 5 | 6 | 8 | 12 | 13 | 14 | 14 | 9 | 9 | 8 | 9 | 11 | 12 | 11 | 7 | 5 |
min °C | 4 | 5 | 8 | 8 | 12 | 14 | 12 | 9 | 8 | 7 | 8 | 10 | 11 | 9 | 6 | 5 |
chill °C | -1 | 2 | 5 | 5 | 10 | 12 | 8 | 5 | 4 | 3 | 4 | 5 | 7 | 6 | 2 | 1 |
Freezing level m | 1400 | 1800 | 2650 | 3150 | 3750 | 3900 | 3950 | 2300 | 2500 | 3400 | 3600 | 3800 | 3800 | 2850 | 2300 | 1650 |
 | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:41 | — | — |
 | — | — | 6:30 | — | — | 6:28 | — | — | 6:24 | — | — | 6:22 | — | — | 6:21 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 8mm), mostly falling on Tue morning. Very mild (max 14°C on Mon afternoon, min 4°C on Sat night). Winds increasing (light winds from the SW on Sun morning, gales from the SW by Mon night).
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 10mm), heaviest on Thu morning. Very mild (max 12°C on Wed night, min 5°C on Thu night). Winds increasing (light winds from the WSW on Tue night, near gales from the SW by Wed 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 |  | ||||
SHIP10559 | |||||
SHIP7520 | |||||
SHIP4231 | |||||
SHIP2608 | |||||
Valley RAF Airport | | ||||
BARCIAL |
* 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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