– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 6 pm Sat 05 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Sat 05 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sat 05 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 13mm), heaviest on Mon night. Very mild (max 17°C on Sun afternoon, min 7°C on Mon night). Winds increasing (light winds from the WSW on Sat night, strong winds from the SSW by Sun afternoon). | Days 5–7 Weather SummaryLight rain (total 8mm), mostly falling on Thu night. Very mild (max 12°C on Thu night, min 6°C on Tue night). Winds decreasing (strong winds from the W on Tue afternoon, light winds from the WSW by Wed night). | ||||||||||||||||
Sat 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | |  | | | | | | | | |  | |
some clouds | rain shwrs | rain shwrs | cloudy | rain shwrs | some clouds | rain shwrs | mod. rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | |
Cloud base (m) | 650 | 2050 | 3700 | 250 | 4600 | 100 | 550 | 650 | 1500 | 450 | 850 | 700 | 3300 | 2400 | 250 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.7 | 0.6 | — | 1.3 | — | 0.2 | 10 | 0.8 | 0.6 | 1.3 | 0.6 | 0.2 | 0.2 | 0.1 | 0.1 | 4 |
max °C | 11 | 12 | 16 | 17 | 14 | 11 | 11 | 10 | 7 | 8 | 7 | 7 | 8 | 8 | 10 | 11 | 12 |
min °C | 11 | 12 | 14 | 15 | 10 | 10 | 10 | 7 | 7 | 8 | 6 | 7 | 8 | 7 | 10 | 11 | 10 |
chill °C | 8 | 10 | 12 | 12 | 7 | 7 | 6 | 3 | 2 | 3 | 1 | 2 | 4 | 4 | 8 | 8 | 6 |
Freezing level m | 3600 | 3850 | 3850 | 3900 | 3800 | 3600 | 3150 | 2400 | 2000 | 2000 | 2150 | 2200 | 3000 | 3000 | 2700 | 3100 | 2850 |
 | — | — | 6:33 | — | — | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — |
 | 7:55 | — | — | 7:53 | — | — | 7:52 | — | — | 7:49 | — | — | 7:46 | — | — | 7:44 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Moderate rain (total 13mm), heaviest on Mon night. Very mild (max 17°C on Sun afternoon, min 7°C on Mon night). Winds increasing (light winds from the WSW on Sat night, strong winds from the SSW by Sun afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 8mm), mostly falling on Thu night. Very mild (max 12°C on Thu night, min 6°C on Tue night). Winds decreasing (strong winds from the W on Tue afternoon, light winds from the WSW 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 |  | ||||
Valley RAF Airport | | ||||
BARCIAL | |||||
HORNACHOS IM2 | |||||
SHIP5771 |
* 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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