– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 11 am Wed 22 Jan Local TimeUpdates in: hr min sUpdate imminent
Pen yr Helgi DuWeather Forecast, United Kingdom
Issued: 11 am Wed 22 Jan Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Wed 22 Jan Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Thu morning. Becoming milder with moderate rain (total 12mm) heaviest on Thu night. Freeze-thaw conditions (max 6°C on Thu night, min -3°C on Fri night). Winds increasing (calm on Wed morning, extremely windy from the SW by Thu night). | Days 4–6 Weather SummaryA moderate fall of snow, heaviest on Sat night. Turning milder with moderate rain (total 12mm), heaviest on Mon morning. Freeze-thaw conditions (max 4°C on Mon morning, min -3°C on Sat morning). Winds increasing (calm on Sat night, extremely windy from the SSW by Mon night). | Days 7–9 Weather SummaryMild with light rain (total 2mm) on Tue afternoon Becoming colder with a light covering of snow, mostly falling on Wed afternoon. Freeze-thaw conditions (max 3°C on Tue afternoon, min 0°C on Tue night). Winds decreasing (stormy winds from the WSW on Tue morning, moderate winds from the NW by Thu night). | Days 10–12 Weather SummaryMostly dry. Mild temperatures (max 6°C on Sun morning, min 1°C on Fri morning). Winds increasing (calm on Fri night, strong winds from the SW by Sun night). | |||||||||||||||||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | |  | |  | |  |  |  | | | |  | | | | | | | | | |  | | | | | |  | |
some clouds | some clouds | some clouds | snow shwrs | some clouds | light snow | some clouds | some clouds | some clouds | clear | some clouds | snow shwrs | some clouds | cloudy | light rain | light snow | snow shwrs | snow shwrs | light snow | light rain | some clouds | clear | light snow | light snow | some clouds | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | |
km/h | ||||||||||||||||||||||||||||||||||||
 |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||
— | — | — | 4 | — | 3 | — | — | — | — | — | 7 | — | — | — | 4 | 1.0 | 6 | 1.0 | — | — | — | 5 | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | 12 | — | — | — | — | — | — | — | — | 3 | 9 | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 1 | 1 | 1 | 2 | 0 | 6 | -1 | -2 | -2 | -2 | -1 | -2 | 0 | 2 | 2 | 4 | -1 | 1 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 3 | 4 | 4 | 6 | 6 | 6 |
min°C | 0 | 0 | 0 | 1 | -1 | 0 | -2 | -2 | -3 | -3 | -1 | -2 | -2 | 2 | 2 | -1 | -2 | -2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 2 | 4 | 4 | 4 | 6 | 4 |
-2 | -5 | -5 | -7 | -9 | -8 | -14 | -13 | -11 | -11 | -9 | -9 | -5 | -4 | -7 | -12 | -13 | -13 | -9 | -7 | -10 | -8 | -8 | -8 | -9 | -9 | -7 | -3 | -2 | -1 | 2 | 3 | 2 | -1 | 2 | -2 | |
850 | 900 | 800 | 1150 | 850 | 1150 | 700 | 650 | 600 | 450 | 750 | 550 | 400 | 1450 | 1200 | 1750 | 650 | 550 | 950 | 1200 | 950 | 800 | 850 | 800 | 850 | 850 | 850 | 950 | 1150 | 1150 | 1300 | 2000 | 2950 | 3200 | 3150 | 3150 | |
Cloud base (m) | 550 | 300 | 450 | 50 | 450 | 250 | 300 | 350 | 1550 | 650 | 7450 | 200 | 150 | 50 | 50 | 350 | 100 | 100 | 200 | 50 | 0 | 150 | 250 | 550 | 550 | 500 | 550 | 8550 | 8500 | 8950 | 9500 | 8700 | ||||
 | 8:14 | — | — | 8:12 | — | — | 8:11 | — | — | 8:10 | — | — | 8:08 | — | — | 8:07 | — | — | 8:06 | — | — | 8:03 | — | — | 8:02 | — | — | 8:00 | — | — | 7:58 | — | — | 7:58 | — | — |
 | — | 4:39 | — | — | 4:42 | — | — | 4:44 | — | — | 4:45 | — | — | 4:47 | — | — | 4:50 | — | — | 4:51 | — | — | 4:52 | — | — | 4:54 | — | — | 4:57 | — | — | 4:59 | — | — | 5:00 | — |
Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: A light covering of new snow mostly falling on Thu morning. Becoming milder with moderate rain (total 12mm) heaviest on Thu night. Freeze-thaw conditions (max 6°C on Thu night, min -3°C on Fri night). Winds increasing (calm on Wed morning, extremely windy from the SW by Thu night).
Pen yr Helgi Du Weather (Days 3-6):
A moderate fall of snow, heaviest on Sat night. Turning milder with moderate rain (total 12mm), heaviest on Mon morning. Freeze-thaw conditions (max 4°C on Mon morning, min -3°C on Sat morning). Winds increasing (calm on Sat night, extremely windy from the SSW by Mon night).
Pen yr Helgi Du Weather (Days 6-9):
Mild with light rain (total 2mm) on Tue afternoon Becoming colder with a light covering of snow, mostly falling on Wed afternoon. Freeze-thaw conditions (max 3°C on Tue afternoon, min 0°C on Tue night). Winds decreasing (stormy winds from the WSW on Tue morning, moderate winds from the NW by Thu 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 |  | ||||
SHIP2077 |
* 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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