– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 11 pm Wed 11 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 11 pm Wed 11 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 4°C on Wed night, min -1°C on Thu night). Winds decreasing (fresh winds from the NNE on Thu morning, light winds from the WNW by Fri morning). | Days 5–7 Weather SummaryHeavy rain (total 28mm), heaviest during Mon night. Mild temperatures (max 7°C on Mon night, min 1°C on Sat night). Winds increasing (light winds from the WSW on Mon morning, gales from the S by Mon night). | |||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | |  | |  |  |  | |  | | | | |
clear | clear | clear | clear | some clouds | some clouds | some clouds | some clouds | cloudy | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 500 | 250 | 650 | 700 | 500 | 450 | 600 | 450 | 550 | 450 | 500 | 350 | 50 | 250 | 700 | 450 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | 0.7 | 1.3 | 5 | 3 | 1.4 | 0.1 | 10 |
max °C | 4 | 0 | 0 | -1 | 1 | 1 | 1 | 1 | 2 | 5 | 5 | 4 | 3 | 3 | 3 | 7 |
min °C | 1 | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 2 | 1 | 5 | 3 | 3 | 3 | 3 | 4 |
chill °C | -5 | -7 | -7 | -7 | -4 | -4 | -6 | -6 | -4 | -6 | -2 | -3 | -3 | -1 | -2 | -1 |
Freezing level m | 1550 | 800 | 900 | 750 | 850 | 950 | 950 | 850 | 1100 | 1600 | 1600 | 1450 | 1200 | 1300 | 1350 | 2300 |
 | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:41 | — | — |
 | — | — | 4:23 | — | — | 4:22 | — | — | 4:21 | — | — | 4:20 | — | — | 4:17 | — |
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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 4°C on Wed night, min -1°C on Thu night). Winds decreasing (fresh winds from the NNE on Thu morning, light winds from the WNW by Fri morning).
Pen yr Helgi Du Weather (Days 3-6):
Heavy rain (total 28mm), heaviest during Mon night. Mild temperatures (max 7°C on Mon night, min 1°C on Sat night). Winds increasing (light winds from the WSW on Mon morning, gales from the S by Mon 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 |  | ||||
SHIP1084 | |||||
SHIP2192 | |||||
Valley RAF Airport | | ||||
SHIP3986 | |||||
SHIP5798 |
* 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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