– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA dusting of snow. Milder later with heavy rain (total 22mm) on Wed afternoon. Mild temperatures (max 7°C on Thu night, min 2°C on Wed afternoon). Winds decreasing (gales from the WNW on Wed afternoon, light winds from the SSW by Thu night). | Days 4–6 Weather SummaryA dusting of snow. Milder later with heavy rain (total 27mm) on Sat night. Very mild (max 11°C on Sat night, min 2°C on Fri morning). Winds decreasing (severe gales from the NW on Fri morning, moderate winds from the W by Sat morning). | |||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | |  | |  |  | | | | | | | | | |
light rain | mod. rain | rain shwrs | light rain | snow shwrs | rain shwrs | rain shwrs | light rain | light rain | light snow | light rain | rain shwrs | rain shwrs | mod. rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 900 | 50 | 450 | 50 | 50 | 750 | 800 | 800 | 50 | 500 | 150 | 700 | 700 | 350 | 50 | 350 | 750 | 6750 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | 3 | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
mm | 3 | 6 | 0.7 | 3 | 4 | 1.5 | 0.3 | 0.1 | 4 | 1.6 | 3 | 0.4 | 0.1 | 7 | 15 | 0.5 | 0.4 | 0.2 |
max °C | 6 | 5 | 5 | 5 | 2 | 3 | 5 | 5 | 7 | 3 | 2 | 2 | 4 | 9 | 11 | 5 | 4 | 5 |
min °C | 6 | 5 | 5 | 5 | 2 | 2 | 4 | 5 | 6 | 2 | 2 | 2 | 3 | 6 | 4 | 3 | 3 | 3 |
chill °C | 2 | 2 | 2 | 2 | -7 | -4 | -1 | 1 | 0 | -7 | -6 | -7 | -2 | 0 | -4 | -5 | -4 | -4 |
Freezing level m | 2350 | 2150 | 1900 | 1700 | 1050 | 1200 | 1350 | 1550 | 2050 | 1250 | 1100 | 1100 | 1300 | 2200 | 3400 | 1250 | 1250 | 1350 |
 | 7:50 | — | — | 7:52 | — | — | 7:54 | — | — | 7:54 | — | — | 7:56 | — | — | 6:58 | — | — |
 | — | 6:09 | — | — | 6:07 | — | — | 6:05 | — | — | 6:02 | — | — | 6:00 | — | — | 4:59 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: A dusting of snow. Milder later with heavy rain (total 22mm) on Wed afternoon. Mild temperatures (max 7°C on Thu night, min 2°C on Wed afternoon). Winds decreasing (gales from the WNW on Wed afternoon, light winds from the SSW by Thu night).
Pen yr Helgi Du Weather (Days 3-6):
A dusting of snow. Milder later with heavy rain (total 27mm) on Sat night. Very mild (max 11°C on Sat night, min 2°C on Fri morning). Winds decreasing (severe gales from the NW on Fri morning, moderate winds from the W by Sat morning).
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 |  | ||||
SHIP9363 | |||||
BARCIAL | |||||
HORNACHOS IM2 | |||||
SHIP8517 | |||||
SHIP14396 | |||||
SHIP9604 | |||||
SHIP11907 | |||||
SHIP5452 |
* 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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