– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 pm Mon 07 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Mon 07 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Mon 07 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 7mm), mostly falling on Mon night. Very mild (max 12°C on Mon morning, min 6°C on Mon night). Winds decreasing (near gales from the WSW on Mon afternoon, light winds from the WSW by Wed afternoon). | Days 4–6 Weather SummaryLight rain (total 8mm), mostly falling on Sat night. Very mild (max 14°C on Sat morning, min 10°C on Thu morning). Winds increasing (light winds from the NW on Fri night, strong winds from the WSW by Sat afternoon). | |||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | |  | |  | | | |  | | | | |
some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | light rain | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | light rain | rain shwrs | |
Cloud base (m) | 5700 | 100 | 600 | 650 | 600 | 600 | 2750 | 700 | 350 | 300 | 9250 | 3350 | 150 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.7 | 4 | 0.4 | 1.1 | 0.5 | 0.7 | 0.2 | — | — | 0.2 | 2 | 0.8 | 0.1 | — | — | 0.3 | 4 |
max °C | 12 | 11 | 9 | 7 | 8 | 7 | 8 | 8 | 8 | 10 | 10 | 11 | 10 | 10 | 10 | 14 | 14 | 12 |
min °C | 11 | 11 | 6 | 7 | 8 | 6 | 7 | 8 | 7 | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 11 |
chill °C | 8 | 7 | 1 | 2 | 3 | 2 | 3 | 5 | 4 | 7 | 6 | 6 | 7 | 8 | 10 | 10 | 9 | 7 |
Freezing level m | 3450 | 2850 | 2350 | 1950 | 2050 | 2650 | 3350 | 3450 | 3450 | 2900 | 3000 | 2950 | 3200 | 3450 | 3750 | 3700 | 3700 | 3350 |
 | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — | 6:41 | — | — | 6:43 | — | — |
 | — | 7:52 | — | — | 7:49 | — | — | 7:46 | — | — | 7:44 | — | — | 7:42 | — | — | 7:39 | — |
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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 Mon night. Very mild (max 12°C on Mon morning, min 6°C on Mon night). Winds decreasing (near gales from the WSW on Mon afternoon, light winds from the WSW by Wed afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 8mm), mostly falling on Sat night. Very mild (max 14°C on Sat morning, min 10°C on Thu morning). Winds increasing (light winds from the NW on Fri night, strong winds from the WSW 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 | |||||
SHIP5733 |
* 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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