– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 pm Sun 23 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Sun 23 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sun 23 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Very mild (max 16°C on Tue afternoon, min 10°C on Sun morning). Winds increasing (calm on Sun afternoon, fresh winds from the ESE by Tue night). | Days 4–6 Weather SummaryHeavy rain (total 27mm), heaviest during Fri afternoon. Very mild (max 16°C on Wed afternoon, min 10°C on Fri night). Winds increasing (light winds from the SE on Wed afternoon, strong winds from the W by Fri night). | |||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  |  | | |  |  |  |  | | | |  |  | | |
clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | light rain | rain shwrs | risk tstorm | rain shwrs | rain shwrs | risk tstorm | rain shwrs | light rain | mod. rain | light rain | |
Cloud base (m) | 200 | 9200 | 3050 | 3250 | 2350 | 600 | 800 | 6350 | 100 | 600 | 4850 | 300 | 450 | 50 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | 0.9 | 1.2 | 5 | 1.3 | 3 | 3 | 1.5 | 0.2 | 8 | 5 |
max °C | 11 | 12 | 10 | 13 | 14 | 12 | 14 | 16 | 15 | 15 | 16 | 14 | 13 | 14 | 12 | 12 | 11 | 10 |
min °C | 10 | 12 | 10 | 13 | 13 | 10 | 13 | 16 | 13 | 14 | 16 | 13 | 13 | 13 | 11 | 12 | 11 | 10 |
chill °C | 10 | 12 | 9 | 12 | 11 | 8 | 10 | 14 | 11 | 12 | 15 | 10 | 11 | 12 | 10 | 9 | 8 | 6 |
Freezing level m | 2950 | 3100 | 3200 | 3150 | 3250 | 3150 | 3250 | 3250 | 3100 | 3150 | 3250 | 3300 | 3150 | 3000 | 2700 | 2700 | 2650 | 2800 |
 | 6:07 | — | — | 6:09 | — | — | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — |
 | — | 8:25 | — | — | 8:23 | — | — | 8:22 | — | — | 8:20 | — | — | 8:16 | — | — | 8:15 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Mostly dry. Very mild (max 16°C on Tue afternoon, min 10°C on Sun morning). Winds increasing (calm on Sun afternoon, fresh winds from the ESE by Tue night).
Pen yr Helgi Du Weather (Days 3-6):
Heavy rain (total 27mm), heaviest during Fri afternoon. Very mild (max 16°C on Wed afternoon, min 10°C on Fri night). Winds increasing (light winds from the SE on Wed afternoon, strong winds from the W by Fri 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 | |||||
SHIP2359 |
* 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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