– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 6 pm Sat 18 Apr Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Sat 18 Apr Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sat 18 Apr 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 Sat afternoon, min 0°C on Mon night). Winds increasing (calm on Sun night, strong winds from the E by Tue morning). | Days 5–7 Weather SummaryMostly dry. Mild temperatures (max 9°C on Wed afternoon, min 2°C on Tue night). Winds decreasing (strong winds from the E on Tue afternoon, light winds from the E by Wed night). | ||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | |  | | | | | | | |  | |
rain shwrs | rain shwrs | some clouds | some clouds | clear | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.6 | 0.1 | — | — | — | 0.1 | 0.1 | — | — | — | — | — | — | — | — | — | — | |
max °C | 4 | 3 | 3 | 3 | 2 | 4 | 4 | 2 | 4 | 5 | 3 | 8 | 9 | 7 | 9 | 9 | 7 |
min °C | 4 | 1 | 2 | 3 | 1 | 3 | 4 | 0 | 3 | 5 | 2 | 5 | 9 | 5 | 8 | 8 | 5 |
-1 | -3 | -1 | 1 | 1 | 0 | 0 | -6 | -3 | -1 | -4 | 0 | 5 | 1 | 5 | 5 | 2 | |
1300 | 1100 | 1100 | 1250 | 1150 | 1200 | 1250 | 1100 | 1300 | 1350 | 1850 | 2150 | 2300 | 2500 | 2600 | 2750 | 2650 | |
Cloud base (m) | 900 | 800 | 650 | 8650 | 700 | 800 | 350 | 1550 | 9000 | 9000 | |||||||
 | — | — | 6:09 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:00 | — | — |
 | 8:20 | — | — | 8:22 | — | — | 8:22 | — | — | 8:24 | — | — | 8:27 | — | — | 8:29 | — |
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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 Sat afternoon, min 0°C on Mon night). Winds increasing (calm on Sun night, strong winds from the E by Tue morning).
Pen yr Helgi Du Weather (Days 3-6):
Mostly dry. Mild temperatures (max 9°C on Wed afternoon, min 2°C on Tue night). Winds decreasing (strong winds from the E on Tue afternoon, light winds from the E by Wed 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 | |||||
SHIP2245 |
* 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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