– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 6 pm Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 12mm), heaviest on Thu afternoon. Very mild (max 11°C on Wed afternoon, min 4°C on Thu night). Winds decreasing (gales from the SW on Wed afternoon, light winds from the WSW by Thu night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 10°C on Tue morning, min 2°C on Sun night). Winds increasing (light winds from the ENE on Sun morning, near gales from the E by Mon afternoon). | ||||||||||||||||
Wed 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | Monday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | | | | |  |  | |  | | | | | |
rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | some clouds | clear | some clouds | light rain | rain shwrs | |
Cloud base (m) | 4900 | 400 | 300 | 150 | 500 | 850 | 850 | 650 | 1750 | 250 | 350 | ||||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 0.8 | 0.9 | 4 | 2 | 1.3 | 0.7 | 0.8 | 0.1 | — | — | — | — | — | — | 0.1 | 0.4 |
max °C | 11 | 11 | 11 | 10 | 7 | 5 | 5 | 5 | 5 | 5 | 4 | 5 | 4 | 3 | 6 | 9 | 9 |
min °C | 10 | 11 | 11 | 9 | 4 | 4 | 4 | 4 | 5 | 5 | 3 | 3 | 4 | 2 | 4 | 8 | 8 |
chill °C | 5 | 7 | 7 | 5 | -1 | -1 | -1 | -2 | 2 | 1 | 0 | 1 | 2 | -2 | -2 | 3 | 4 |
Freezing level m | 3800 | 3800 | 3650 | 2950 | 2000 | 1450 | 1400 | 1500 | 1400 | 1500 | 1650 | 1400 | 1400 | 1400 | 1700 | 2850 | 3100 |
 | — | — | 7:41 | — | — | 7:41 | — | — | 7:43 | — | — | 7:46 | — | — | 7:48 | — | — |
 | 6:22 | — | — | 6:21 | — | — | 6:19 | — | — | 6:15 | — | — | 6:14 | — | — | 6:12 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Moderate rain (total 12mm), heaviest on Thu afternoon. Very mild (max 11°C on Wed afternoon, min 4°C on Thu night). Winds decreasing (gales from the SW on Wed afternoon, light winds from the WSW by Thu night).
Pen yr Helgi Du Weather (Days 3-6):
Mostly dry. Very mild (max 10°C on Tue morning, min 2°C on Sun night). Winds increasing (light winds from the ENE on Sun morning, near gales from the E 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 |
|---|---|---|---|---|---|
Caernarfon Airport |  | ||||
Valley RAF Airport | | ||||
BARCIAL | |||||
HORNACHOS IM2 | |||||
SHIP4425 | |||||
SHIP4598 |
* 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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