– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 pm Sun 29 Mar Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Sun 29 Mar Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sun 29 Mar Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 6mm), mostly falling on Sun morning. Freeze-thaw conditions (max 6°C on Mon night, min 0°C on Sun night). Winds decreasing (gales from the W on Sun afternoon, light winds from the W by Tue night). | Days 4–6 Weather SummaryA dusting of snow giving way to moderate rain (total 11mm) heaviest on Fri night. Freeze-thaw conditions (max 7°C on Wed afternoon, min -2°C on Thu night). Winds increasing (light winds from the WSW on Wed morning, extremely windy from the SW by Fri night). | |||||||||||||||||
Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | Thursday 2 | Friday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | | | |  | | |  | |  |  | |
light rain | rain shwrs | some clouds | some clouds | rain shwrs | light rain | rain shwrs | rain shwrs | some clouds | rain shwrs | some clouds | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | light snow | light snow | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | |
4 | 0.6 | — | — | 0.3 | 0.4 | 0.3 | 0.2 | — | 0.2 | — | 0.3 | 1 | 1.2 | — | — | — | 8 | |
max °C | 4 | 4 | 2 | 1 | 3 | 6 | 6 | 6 | 5 | 6 | 7 | 5 | 5 | 4 | 0 | 0 | 0 | 5 |
min °C | 3 | 4 | 0 | 1 | 2 | 5 | 6 | 6 | 4 | 5 | 6 | 4 | 4 | 3 | -2 | -1 | 0 | 0 |
-5 | -3 | -8 | -7 | -5 | -1 | 2 | 2 | 0 | 1 | 2 | -1 | -2 | -3 | -10 | -8 | -7 | -12 | |
1250 | 1550 | 900 | 950 | 1100 | 2100 | 1850 | 1600 | 1550 | 1450 | 2500 | 1850 | 1550 | 1350 | 600 | 700 | 850 | 1600 | |
Cloud base (m) | 250 | 250 | 650 | 600 | 450 | 400 | 350 | 900 | 550 | 400 | 500 | 250 | 250 | 400 | 400 | 400 | ||
 | 7:58 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:46 | — | — |
 | — | 8:44 | — | — | 7:45 | — | — | 7:47 | — | — | 7:49 | — | — | 7:51 | — | — | 7:52 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 6mm), mostly falling on Sun morning. Freeze-thaw conditions (max 6°C on Mon night, min 0°C on Sun night). Winds decreasing (gales from the W on Sun afternoon, light winds from the W by Tue night).
Pen yr Helgi Du Weather (Days 3-6):
A dusting of snow giving way to moderate rain (total 11mm) heaviest on Fri night. Freeze-thaw conditions (max 7°C on Wed afternoon, min -2°C on Thu night). Winds increasing (light winds from the WSW on Wed morning, extremely windy from the SW by Fri 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 | |||||
SHIP7762 | |||||
SHIP3615 |
* 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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