– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 5 pm Mon 09 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Mon 09 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Mon 09 Mar 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 13mm), heaviest on Tue night. Freeze-thaw conditions (max 6°C on Tue night, min 0°C on Tue night). Winds increasing (fresh winds from the SW on Mon night, stormy winds from the SW by Wed night). | Days 5–7 Weather SummaryModerate rain (total 12mm), heaviest on Thu afternoon giving way to a moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 6°C on Thu afternoon, min -4°C on Thu night). Winds decreasing (extremely windy from the SW on Thu afternoon, moderate winds from the W by Sat night). | ||||||||||||||||
Mon 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | |  |  |  | |  | | |  | |
rain shwrs | rain shwrs | light rain | light rain | rain shwrs | clear | some clouds | rain shwrs | light rain | heavy rain | mod. snow | snow shwrs | snow shwrs | snow shwrs | some clouds | some clouds | light rain | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | 7 | 1 | 3 | 1 | — | — | — | |
0.5 | 0.2 | 0.1 | 0.6 | 8 | — | — | 0.8 | 2 | 11 | — | — | — | — | — | — | 1 | |
max °C | 5 | 4 | 3 | 4 | 6 | 1 | 2 | 4 | 5 | 6 | 1 | -3 | -1 | -1 | 0 | 1 | 4 |
min °C | 4 | 2 | 3 | 4 | 0 | 0 | 2 | 3 | 5 | 4 | -4 | -4 | -2 | -1 | 0 | 1 | 1 |
-1 | -5 | -4 | -3 | -9 | -8 | -5 | -4 | -3 | -3 | -14 | -14 | -12 | -9 | -8 | -6 | -5 | |
1550 | 1250 | 1250 | 1550 | 1550 | 900 | 1000 | 1550 | 1750 | 1900 | 650 | 400 | 600 | 750 | 750 | 900 | 950 | |
Cloud base (m) | 250 | 450 | 700 | 50 | 50 | 450 | 550 | 1450 | 50 | 0 | 50 | 250 | 100 | 450 | 400 | 500 | 600 |
 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 6:31 | — | — |
 | 6:07 | — | — | 6:09 | — | — | 6:12 | — | — | 6:14 | — | — | 6:15 | — | — | 6:16 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Moderate rain (total 13mm), heaviest on Tue night. Freeze-thaw conditions (max 6°C on Tue night, min 0°C on Tue night). Winds increasing (fresh winds from the SW on Mon night, stormy winds from the SW by Wed night).
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 12mm), heaviest on Thu afternoon giving way to a moderate fall of snow, heaviest on Thu night. Freeze-thaw conditions (max 6°C on Thu afternoon, min -4°C on Thu night). Winds decreasing (extremely windy from the SW on Thu afternoon, moderate winds from the W by Sat 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 |
|---|---|---|---|---|---|
Caernarfon Airport |  | ||||
Valley RAF Airport |  | ||||
BARCIAL | |||||
HORNACHOS IM2 |
* 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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