– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 11 pm Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Mon 09 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 6°C on Tue morning, min -1°C on Thu afternoon). Winds increasing (light winds from the ESE on Tue afternoon, fresh winds from the NE by Thu morning). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 6°C on Sun morning, min -1°C on Thu night). Winds increasing (calm on Fri afternoon, near gales from the S by Sun afternoon). | |||||||||||||||
Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | |  |  |  | | | | | | | | | |
some clouds | cloudy | cloudy | cloudy | cloudy | clear | clear | some clouds | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | |
Cloud base (m) | 6750 | 4600 | 2250 | 700 | 7600 | 450 | 350 | 600 | 550 | 650 | 600 | 6700 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
max °C | 5 | 6 | 6 | 5 | 4 | 5 | 4 | 0 | 0 | -1 | 1 | 2 | 1 | 3 | 3 | 4 |
min °C | 5 | 5 | 6 | 4 | 4 | 4 | 1 | 0 | -1 | -1 | 0 | 1 | 1 | 1 | 2 | 3 |
chill °C | 1 | 2 | 4 | -1 | -1 | 2 | -4 | -6 | -7 | -7 | -5 | 1 | 1 | -3 | -3 | -3 |
Freezing level m | 2600 | 2600 | 2400 | 2000 | 1900 | 2000 | 1850 | 800 | 800 | 750 | 850 | 1050 | 1150 | 1300 | 1300 | 2150 |
 | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — |
 | — | — | 4:28 | — | — | 4:25 | — | — | 4:23 | — | — | 4:22 | — | — | 4:21 | — |
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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 6°C on Tue morning, min -1°C on Thu afternoon). Winds increasing (light winds from the ESE on Tue afternoon, fresh winds from the NE by Thu morning).
Pen yr Helgi Du Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 6°C on Sun morning, min -1°C on Thu night). Winds increasing (calm on Fri afternoon, near gales from the S by Sun 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 |  | ||||
SHIP4355 | |||||
SHIP626 | |||||
SHIP3815 | |||||
SHIP2876 |
* 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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