– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 pm Mon 24 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Mon 24 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Mon 24 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 12mm), heaviest on Wed afternoon. Very mild (max 15°C on Tue afternoon, min 10°C on Mon night). Winds decreasing (fresh winds from the ESE on Tue night, light winds from the S by Wed afternoon). | Days 4–6 Weather SummaryModerate rain (total 15mm), heaviest on Sat morning. Very mild (max 15°C on Thu afternoon, min 8°C on Sat night). Winds increasing (calm on Fri morning, fresh winds from the WSW by Sat night). | |||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  |  |  | | | | | | |  | | | |
clear | some clouds | some clouds | cloudy | cloudy | light rain | rain shwrs | risk tstorm | rain shwrs | rain shwrs | rain shwrs | some clouds | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | |
Cloud base (m) | 6850 | 850 | 2600 | 1500 | 1650 | 850 | 1450 | 4200 | 6650 | 300 | 750 | 200 | 100 | |||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | 3 | 1 | 5 | 4 | 3 | 1.5 | — | 0.1 | 0.4 | 0.1 | 5 | 4 | 0.4 |
max °C | 13 | 14 | 11 | 13 | 15 | 14 | 15 | 15 | 15 | 14 | 15 | 12 | 12 | 12 | 11 | 12 | 12 | 10 |
min °C | 12 | 13 | 10 | 12 | 14 | 12 | 13 | 15 | 14 | 14 | 14 | 11 | 12 | 12 | 10 | 11 | 12 | 8 |
chill °C | 11 | 11 | 8 | 9 | 12 | 10 | 12 | 14 | 13 | 13 | 13 | 10 | 12 | 10 | 7 | 8 | 10 | 4 |
Freezing level m | 3200 | 3300 | 3350 | 3150 | 3150 | 3200 | 3200 | 3350 | 3450 | 3100 | 3100 | 3000 | 2900 | 2950 | 3100 | 3050 | 3100 | 3150 |
 | 6:09 | — | — | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — |
 | — | 8:23 | — | — | 8:22 | — | — | 8:20 | — | — | 8:16 | — | — | 8:15 | — | — | 8:13 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Moderate rain (total 12mm), heaviest on Wed afternoon. Very mild (max 15°C on Tue afternoon, min 10°C on Mon night). Winds decreasing (fresh winds from the ESE on Tue night, light winds from the S by Wed afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 15mm), heaviest on Sat morning. Very mild (max 15°C on Thu afternoon, min 8°C on Sat night). Winds increasing (calm on Fri morning, fresh winds from the WSW by Sat 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 | |||||
SHIP6911 | |||||
SHIP8758 |
* 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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