– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 pm Thu 03 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Thu 03 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Thu 03 Sep 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 18mm), heaviest on Thu night. Very mild (max 19°C on Thu morning, min 12°C on Sat night). Mainly fresh winds. | Days 4–6 Weather SummaryModerate rain (total 15mm), heaviest on Mon night. Warm (max 22°C on Sun afternoon, min 11°C on Mon night). Winds increasing (calm on Sun morning, fresh winds from the W by Tue morning). | |||||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  |  | | | |  | | | | | | | | |
rain shwrs | rain shwrs | heavy rain | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | rain shwrs | rain shwrs | cloudy | rain shwrs | some clouds | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 6300 | 2900 | 100 | 1750 | 2200 | 400 | 1700 | 1900 | 2700 | 550 | 2050 | 400 | 700 | 800 | 900 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 1.1 | 16 | 0.1 | 0.1 | 0.1 | — | — | 0.3 | 0.1 | — | 0.9 | — | 0.8 | 9 | 1.8 | 1.1 | 1 |
max °C | 19 | 18 | 16 | 16 | 17 | 15 | 16 | 16 | 14 | 20 | 22 | 17 | 16 | 16 | 14 | 13 | 15 | 12 |
min °C | 18 | 17 | 15 | 15 | 16 | 13 | 14 | 15 | 12 | 17 | 20 | 15 | 15 | 15 | 11 | 13 | 14 | 11 |
chill °C | 18 | 16 | 15 | 13 | 14 | 12 | 13 | 14 | 10 | 17 | 20 | 14 | 14 | 14 | 9 | 11 | 13 | 9 |
Freezing level m | 3800 | 3650 | 3550 | 2650 | 3000 | 2900 | 3250 | 3650 | 3850 | 3650 | 3700 | 3700 | 3250 | 2500 | 1950 | 1750 | 1750 | 2450 |
 | 6:26 | — | — | 6:28 | — | — | 6:31 | — | — | 6:33 | — | — | 6:33 | — | — | 6:35 | — | — |
 | — | 8:00 | — | — | 7:59 | — | — | 7:55 | — | — | 7:53 | — | — | 7:52 | — | — | 7:49 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Moderate rain (total 18mm), heaviest on Thu night. Very mild (max 19°C on Thu morning, min 12°C on Sat night). Mainly fresh winds.
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 15mm), heaviest on Mon night. Warm (max 22°C on Sun afternoon, min 11°C on Mon night). Winds increasing (calm on Sun morning, fresh winds from the W by Tue morning).
This table gives the weather forecast for Pen yr Helgi Du at the specific elevation of 0 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 | |||||
SHIP10126 | |||||
SHIP2592 |
* 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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