– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Fri 23 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 32mm) on Sat afternoon. Very mild (max 11°C on Sat afternoon, min 2°C on Fri morning). Winds increasing (strong winds from the W on Fri night, stormy winds from the W by Sat night). | Days 4–6 Weather SummaryHeavy rain (total 23mm), heaviest during Mon night. Very mild (max 13°C on Mon afternoon, min 3°C on Tue afternoon). Winds decreasing (stormy winds from the SW on Mon night, fresh winds from the SW by Wed night). | |||||||||||||||||
Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | Wednesday 28 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | |  | |  | | | | | | | |
light snow | rain shwrs | rain shwrs | mod. rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 50 | 100 | 750 | 150 | 300 | 450 | 700 | 500 | 450 | 50 | 0 | 150 | 750 | 750 | 150 | 2350 | 400 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 6 | 2 | 0.4 | 6 | 16 | 0.8 | 0.4 | 0.3 | 0.4 | 4 | 4 | 9 | 1.1 | 1.3 | 0.6 | 0.7 | 0.9 | 1.2 |
max °C | 3 | 2 | 4 | 7 | 11 | 3 | 2 | 3 | 5 | 11 | 13 | 11 | 5 | 4 | 7 | 9 | 9 | 9 |
min °C | 2 | 2 | 2 | 5 | 8 | 2 | 2 | 3 | 4 | 7 | 11 | 7 | 4 | 3 | 3 | 8 | 8 | 8 |
chill °C | -7 | -7 | -6 | -2 | 1 | -7 | -7 | -5 | -3 | 1 | 6 | 0 | -3 | -4 | -4 | 2 | 3 | 3 |
Freezing level m | 1350 | 1100 | 1150 | 1600 | 3000 | 1150 | 1050 | 1150 | 1300 | 2800 | 3700 | 3350 | 1500 | 1300 | 1350 | 2200 | 2550 | 2350 |
 | 7:54 | — | — | 7:56 | — | — | 6:58 | — | — | 8:00 | — | — | 8:03 | — | — | 8:04 | — | — |
 | — | 6:02 | — | — | 6:00 | — | — | 4:59 | — | — | 5:57 | — | — | 5:54 | — | — | 5:52 | — |
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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 32mm) on Sat afternoon. Very mild (max 11°C on Sat afternoon, min 2°C on Fri morning). Winds increasing (strong winds from the W on Fri night, stormy winds from the W by Sat night).
Pen yr Helgi Du Weather (Days 3-6):
Heavy rain (total 23mm), heaviest during Mon night. Very mild (max 13°C on Mon afternoon, min 3°C on Tue afternoon). Winds decreasing (stormy winds from the SW on Mon night, fresh winds from the SW by Wed 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 |
|---|---|---|---|---|---|
SHIP2181 | |||||
Caernarfon Airport |  | ||||
SHIP4624 | |||||
SHIP1958 | |||||
SHIP5002 | |||||
SHIP3323 | |||||
SHIP4192 |
* 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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