– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 pm Tue 25 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 24mm), heaviest during Wed afternoon. Very mild (max 15°C on Tue afternoon, min 11°C on Thu night). Winds decreasing (fresh winds from the SE on Tue night, light winds from the ESE by Wed night). | Days 4–6 Weather SummaryModerate rain (total 19mm), heaviest on Sun morning. Very mild (max 13°C on Fri morning, min 7°C on Sun night). Winds increasing (moderate winds from the SW on Fri afternoon, near gales from the W by Sun night). | |||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  | | | |  | | |  | | | |
cloudy | cloudy | light rain | rain shwrs | risk tstorm | rain shwrs | rain shwrs | risk tstorm | some clouds | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | mod. rain | rain shwrs | light rain | |
Cloud base (m) | 650 | 2550 | 2600 | 600 | 450 | 4250 | 650 | 350 | 3150 | 850 | 2800 | 250 | 300 | 50 | 2250 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 0.2 | 1.2 | 7 | 3 | 8 | 5 | — | 0.1 | 0.1 | 2 | 1.1 | 0.7 | 0.3 | 6 | 4 | 4 |
max °C | 13 | 15 | 15 | 14 | 15 | 14 | 13 | 13 | 11 | 13 | 13 | 12 | 11 | 11 | 10 | 12 | 11 | 9 |
min °C | 12 | 14 | 13 | 13 | 15 | 14 | 13 | 12 | 11 | 12 | 13 | 11 | 10 | 11 | 10 | 11 | 10 | 7 |
chill °C | 9 | 12 | 11 | 10 | 14 | 13 | 11 | 9 | 8 | 9 | 11 | 8 | 6 | 8 | 7 | 7 | 6 | 1 |
Freezing level m | 3250 | 3300 | 3100 | 3150 | 3300 | 3400 | 3050 | 3200 | 3000 | 3050 | 3100 | 3300 | 2950 | 3050 | 3100 | 2850 | 2450 | 2250 |
 | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — | 6:20 | — | — |
 | — | 8:22 | — | — | 8:20 | — | — | 8:16 | — | — | 8:15 | — | — | 8:13 | — | — | 8:09 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Heavy rain (total 24mm), heaviest during Wed afternoon. Very mild (max 15°C on Tue afternoon, min 11°C on Thu night). Winds decreasing (fresh winds from the SE on Tue night, light winds from the ESE by Wed night).
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 19mm), heaviest on Sun morning. Very mild (max 13°C on Fri morning, min 7°C on Sun night). Winds increasing (moderate winds from the SW on Fri afternoon, near gales from the W by Sun 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 |  | ||||
SHIP2537 | |||||
SHIP4043 | |||||
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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