– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 11 am Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 11 am Mon 09 Nov Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryMostly dry. Mild temperatures (max 6°C on Mon afternoon, min 3°C on Wed night). Wind will be generally light. | Days 4–6 Weather SummaryMostly dry. Freeze-thaw conditions (max 4°C on Sat night, min -1°C on Thu afternoon). Winds increasing (light winds from the E on Fri afternoon, strong winds from the S by Sat night). | |||||||||||||||||
Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  |  | |  | | | | | | | | | | |
clear | clear | some clouds | cloudy | cloudy | rain shwrs | some clouds | clear | clear | some clouds | clear | clear | clear | clear | clear | clear | clear | rain shwrs | |
Cloud base (m) | 6500 | 5450 | 200 | 500 | 300 | 550 | 600 | |||||||||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | 0.1 | — | — | — | — | — | — | — | — | — | — | — | 0.9 |
max °C | 5 | 6 | 5 | 6 | 6 | 5 | 5 | 5 | 4 | 1 | 0 | -1 | 1 | 2 | 1 | 3 | 3 | 4 |
min °C | 4 | 4 | 4 | 5 | 5 | 4 | 4 | 4 | 3 | 0 | -1 | -1 | 0 | 1 | 0 | 1 | 3 | 3 |
chill °C | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 2 | 1 | -6 | -8 | -7 | -4 | -1 | -4 | -4 | -2 | -3 |
Freezing level m | 1650 | 2050 | 2550 | 2550 | 2400 | 2150 | 2100 | 2150 | 1950 | 950 | 850 | 700 | 800 | 1050 | 1000 | 1100 | 1300 | 2100 |
 | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — |
 | — | 4:29 | — | — | 4:28 | — | — | 4:25 | — | — | 4:23 | — | — | 4:22 | — | — | 4:21 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Mostly dry. Mild temperatures (max 6°C on Mon afternoon, min 3°C on Wed night). Wind will be generally light.
Pen yr Helgi Du Weather (Days 3-6):
Mostly dry. Freeze-thaw conditions (max 4°C on Sat night, min -1°C on Thu afternoon). Winds increasing (light winds from the E on Fri afternoon, strong winds from the S 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 | | ||||
SHIP2985 | |||||
SHIP675 | |||||
SHIP7996 |
* 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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