– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 5 pm Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Tue 10 Nov Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Freeze-thaw conditions (max 5°C on Tue afternoon, min -1°C on Thu morning). Winds increasing (light winds from the SE on Tue afternoon, fresh winds from the NE by Thu morning). | Days 5–7 Weather SummaryLight rain (total 6mm), mostly falling on Mon morning. Very mild (max 10°C on Mon morning, min 1°C on Fri afternoon). Winds increasing (light winds from the SSW on Sat night, severe gales from the SSW by Mon morning). | ||||||||||||||||
Tue 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | |  | | | | | | | |
cloudy | light rain | some clouds | clear | clear | clear | clear | clear | cloudy | some clouds | some clouds | clear | some clouds | some clouds | clear | some clouds | light rain | |
Cloud base (m) | 4300 | 1600 | 5550 | 450 | 650 | 650 | 500 | 400 | 550 | 500 | 600 | 600 | 5850 | 800 | |||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.3 |
max °C | 5 | 5 | 5 | 5 | 4 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 1 | 3 | 3 | 7 |
min °C | 5 | 4 | 4 | 4 | 0 | -1 | -1 | -1 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 3 | 4 |
chill °C | 3 | -1 | -1 | 1 | -6 | -8 | -7 | -7 | -4 | -3 | -3 | -4 | -3 | -2 | -1 | -2 | -1 |
Freezing level m | 2400 | 2250 | 1950 | 1950 | 1700 | 750 | 850 | 750 | 850 | 1000 | 1100 | 1200 | 1150 | 1050 | 1250 | 1400 | 2050 |
 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — |
 | 4:28 | — | — | 4:25 | — | — | 4:23 | — | — | 4:22 | — | — | 4:21 | — | — | 4:20 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Mostly dry. Freeze-thaw conditions (max 5°C on Tue afternoon, min -1°C on Thu morning). Winds increasing (light winds from the SE on Tue afternoon, fresh winds from the NE by Thu morning).
Pen yr Helgi Du Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Mon morning. Very mild (max 10°C on Mon morning, min 1°C on Fri afternoon). Winds increasing (light winds from the SSW on Sat night, severe gales from the SSW by Mon 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 |  | ||||
SHIP1147 | |||||
SHIP997 | |||||
SHIP7115 |
* 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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