– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 6 pm Fri 28 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Fri 28 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Fri 28 Aug 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 12mm), heaviest on Sat morning. Very mild (max 13°C on Fri afternoon, min 9°C on Sun night). Winds increasing (light winds from the NNE on Sat afternoon, fresh winds from the SSW by Sun afternoon). | Days 5–7 Weather SummaryModerate rain (total 18mm), heaviest on Tue night. Very mild (max 13°C on Wed morning, min 8°C on Mon night). Mainly near gales. | ||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | |  | | |  | | | | |
rain shwrs | rain shwrs | light rain | light rain | rain shwrs | light rain | rain shwrs | rain shwrs | light rain | rain shwrs | some clouds | rain shwrs | light rain | mod. rain | light rain | rain shwrs | rain shwrs | |
Cloud base (m) | 300 | 350 | 50 | 600 | 3000 | 450 | 1500 | 400 | 450 | 5050 | 2850 | 2350 | 650 | 100 | 100 | 600 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 2 | 0.5 | 4 | 0.4 | 0.3 | 0.6 | 2 | 0.4 | 1 | 0.2 | — | 0.2 | 0.9 | 6 | 5 | 4 | 0.7 |
max °C | 13 | 12 | 12 | 11 | 11 | 12 | 11 | 10 | 10 | 9 | 9 | 11 | 12 | 10 | 13 | 13 | 12 |
min °C | 12 | 12 | 11 | 11 | 11 | 12 | 10 | 9 | 10 | 9 | 8 | 11 | 11 | 10 | 12 | 13 | 8 |
chill °C | 9 | 10 | 9 | 11 | 9 | 9 | 7 | 5 | 7 | 6 | 5 | 8 | 8 | 7 | 8 | 10 | 3 |
Freezing level m | 3100 | 3150 | 2900 | 3050 | 2800 | 2800 | 2750 | 2550 | 2650 | 3000 | 2750 | 2600 | 2650 | 2750 | 3050 | 3250 | 3050 |
 | — | — | 6:18 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — | 6:26 | — | — |
 | 8:15 | — | — | 8:13 | — | — | 8:09 | — | — | 8:07 | — | — | 8:06 | — | — | 8:02 | — |
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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 Sat morning. Very mild (max 13°C on Fri afternoon, min 9°C on Sun night). Winds increasing (light winds from the NNE on Sat afternoon, fresh winds from the SSW by Sun afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 18mm), heaviest on Tue night. Very mild (max 13°C on Wed morning, min 8°C on Mon night). Mainly near gales.
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 | |||||
SHIP2290 | |||||
SHIP754 |
* 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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