– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Tue 13 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Tue 13 Oct 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 14mm), heaviest on Thu afternoon. Very mild (max 12°C on Wed night, min 5°C on Thu night). Winds decreasing (gales from the SW on Wed night, light winds from the W by Thu night). | Days 4–6 Weather SummaryLight rain (total 4mm), mostly falling on Fri morning. Mild temperatures (max 6°C on Sat morning, min 4°C on Fri night). Wind will be generally light. | |||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | |  | |  | | | | |  | | | | |  | |
rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | mod. rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | rain shwrs | rain shwrs | light rain | |
Cloud base (m) | 900 | 8800 | 8400 | 450 | 5250 | 450 | 150 | 150 | 650 | 650 | 650 | 950 | 850 | 800 | 300 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.5 | 0.3 | — | 0.2 | 0.2 | 0.3 | 0.7 | 9 | 3 | 1 | 0.6 | 0.1 | — | — | — | 0.1 | 0.7 | 1.6 |
max °C | 8 | 8 | 8 | 10 | 11 | 12 | 11 | 10 | 7 | 5 | 5 | 5 | 6 | 6 | 5 | 5 | 4 | 4 |
min °C | 8 | 7 | 7 | 9 | 11 | 10 | 11 | 9 | 5 | 5 | 5 | 4 | 5 | 5 | 4 | 4 | 4 | 4 |
chill °C | 3 | 2 | 3 | 4 | 6 | 5 | 7 | 6 | 1 | 1 | 0 | 1 | 2 | 2 | 0 | 0 | 0 | 0 |
Freezing level m | 2150 | 2000 | 3300 | 3600 | 3750 | 3850 | 3700 | 3150 | 2050 | 1450 | 1500 | 1600 | 1600 | 1800 | 1950 | 1500 | 1350 | 1400 |
 | 7:37 | — | — | 7:39 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:46 | — | — |
 | — | 6:24 | — | — | 6:22 | — | — | 6:21 | — | — | 6:19 | — | — | 6:15 | — | — | 6:14 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Moderate rain (total 14mm), heaviest on Thu afternoon. Very mild (max 12°C on Wed night, min 5°C on Thu night). Winds decreasing (gales from the SW on Wed night, light winds from the W by Thu night).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Fri morning. Mild temperatures (max 6°C on Sat morning, min 4°C on Fri night). Wind will be generally light.
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 | |||||
SHIP10955 | |||||
SHIP12861 | |||||
SHIP11570 |
* 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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