– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 11 pm Wed 18 Feb Local TimeUpdates in: hr min sUpdate imminent
Issued: 11 pm Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Wed 18 Feb Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 27mm), heaviest during Sat afternoon. Freeze-thaw conditions (max 7°C on Sat morning, min -1°C on Wed night). Winds increasing (light winds from the N on Thu morning, gales from the W by Fri afternoon). | Days 5–7 Weather SummaryLight rain (total 3mm) at first, then becoming colder with a dusting of snow on Sun afternoon. Mild temperatures (max 9°C on Tue afternoon, min 1°C on Sun night). Winds decreasing (gales from the W on Sun night, fresh winds from the W by Mon afternoon). | ||||||||||||||||||
Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | |  |  |  |  | |  | | | | |  | |  | |
cloudy | cloudy | cloudy | rain shwrs | light rain | light rain | mod. rain | rain shwrs | heavy rain | light rain | rain shwrs | snow shwrs | light rain | rain shwrs | light rain | rain shwrs | some clouds | cloudy | some clouds | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | |
— | — | — | 0.6 | 1.1 | 1.4 | 8 | 2 | 14 | 1.7 | 0.4 | 0.5 | 0.3 | 0.2 | 0.1 | 0.1 | — | — | — | |
max °C | 0 | 0 | 0 | 3 | 5 | 4 | 6 | 7 | 7 | 7 | 4 | 3 | 2 | 3 | 5 | 7 | 8 | 9 | 8 |
min °C | -1 | -1 | -1 | 0 | 5 | 4 | 4 | 7 | 7 | 4 | 4 | 2 | 1 | 2 | 4 | 6 | 7 | 8 | 8 |
-6 | -5 | -8 | -7 | -2 | -4 | -2 | 2 | 2 | -2 | -3 | -6 | -8 | -6 | -2 | 1 | 2 | 3 | 3 | |
900 | 700 | 950 | 850 | 1650 | 1400 | 1850 | 2550 | 2400 | 2150 | 1450 | 1300 | 950 | 1150 | 1550 | 2600 | 3100 | 3000 | 2900 | |
Cloud base (m) | 50 | 50 | 200 | 350 | 100 | 200 | 100 | 6400 | 100 | 150 | 450 | 650 | 400 | 100 | 600 | 350 | 200 | 5900 | 6600 |
 | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:13 | — | — |
 | — | — | 5:34 | — | — | 5:36 | — | — | 5:37 | — | — | 5:39 | — | — | 5:42 | — | — | 5:44 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Heavy rain (total 27mm), heaviest during Sat afternoon. Freeze-thaw conditions (max 7°C on Sat morning, min -1°C on Wed night). Winds increasing (light winds from the N on Thu morning, gales from the W by Fri afternoon).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Sun afternoon. Mild temperatures (max 9°C on Tue afternoon, min 1°C on Sun night). Winds decreasing (gales from the W on Sun night, fresh winds from the W by Mon afternoon).
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 |
|---|---|---|---|---|---|
CapelCurigNO 3 |  | ||||
Caernarfon Airport | | ||||
| |||||
RhylNO2 | |||||
Valley RAF Airport | | ||||
Valley | |
* 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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