– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 5 pm Mon 12 Jan Local TimeUpdates in: hr min sUpdate imminent
Issued: 5 pm Mon 12 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 5 pm Mon 12 Jan Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 3mm) at first, then becoming colder with a dusting of snow on Tue morning. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Tue night). Winds decreasing (near gales from the WSW on Mon afternoon, light winds from the W by Tue night). | Days 5–7 Weather SummaryMostly dry. Freeze-thaw conditions (max 2°C on Sat morning, min 0°C on Thu night). Winds decreasing (fresh winds from the SSW on Fri morning, calm by Sat night). | ||||||||||||||||
Mon 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | |  | | |  | | | | |
rain shwrs | rain shwrs | light snow | clear | clear | cloudy | cloudy | rain shwrs | some clouds | cloudy | some clouds | cloudy | some clouds | cloudy | cloudy | some clouds | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
1.2 | 0.4 | 0.9 | — | — | — | — | 0.9 | — | — | — | — | — | — | — | — | — | |
max °C | 5 | 4 | 3 | 0 | -1 | 0 | 0 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 |
min °C | 4 | 4 | 1 | -1 | -2 | -1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 2 | 2 | 0 |
-3 | -3 | -6 | -7 | -8 | -7 | -7 | -7 | -6 | -3 | -4 | -5 | -5 | -5 | -3 | -3 | -2 | |
1550 | 1450 | 1300 | 850 | 600 | 650 | 850 | 1300 | 1050 | 1000 | 850 | 950 | 1000 | 1050 | 1300 | 1150 | 1000 | |
Cloud base (m) | 50 | 50 | 150 | 700 | 450 | 2700 | 50 | 750 | 500 | 750 | 400 | 650 | 1850 | 200 | 150 | ||
 | — | — | 8:22 | — | — | 8:22 | — | — | 8:22 | — | — | 8:21 | — | — | 8:19 | — | — |
 | 4:22 | — | — | 4:24 | — | — | 4:27 | — | — | 4:28 | — | — | 4:30 | — | — | 4:31 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Tue morning. Freeze-thaw conditions (max 5°C on Mon afternoon, min -2°C on Tue night). Winds decreasing (near gales from the WSW on Mon afternoon, light winds from the W by Tue night).
Pen yr Helgi Du Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 2°C on Sat morning, min 0°C on Thu night). Winds decreasing (fresh winds from the SSW on Fri morning, calm 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 | | ||||
SHIP9535 | |||||
SHIP5252 | |||||
SHIP1822 |
* 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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