– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du
Weather Forecast, United KingdomIssued: 12 am Thu 14 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Thu 14 May Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Thu 14 May Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryA dusting of snow turning to light rain (total 4mm) on Thu morning. Mild temperatures (max 5°C on Sat afternoon, min 1°C on Wed night). Winds decreasing (fresh winds from the NNW on Wed night, light winds from the NNW by Thu night). | Days 5–7 Weather SummaryModerate rain (total 19mm), heaviest on Mon night. Mild temperatures (max 8°C on Mon night, min 3°C on Sat night). Winds increasing (light winds from the W on Sat night, near gales from the SSW by Mon night). | ||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  |  | | | | | |  | | |  | |
snow shwrs | snow shwrs | rain shwrs | rain shwrs | clear | clear | some clouds | rain shwrs | light rain | light rain | light rain | light rain | rain shwrs | rain shwrs | light rain | heavy rain | light rain | light rain | mod. rain | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | 1.6 | 0.8 | 0.5 | — | — | — | 0.5 | 0.5 | 3 | 0.1 | 0.1 | 1.4 | 1.6 | 0.3 | 11 | 0.7 | 1.1 | 8 | |
max °C | 2 | 2 | 3 | 2 | 2 | 2 | 2 | 4 | 5 | 5 | 4 | 4 | 3 | 5 | 5 | 8 | 8 | 8 | 7 |
min °C | 1 | 2 | 3 | 1 | 2 | 2 | 1 | 3 | 4 | 3 | 3 | 4 | 3 | 3 | 5 | 5 | 7 | 8 | 6 |
-5 | -4 | -2 | -4 | -2 | -3 | -4 | -2 | -1 | -1 | -1 | -1 | -2 | -2 | 0 | 0 | 2 | 3 | 0 | |
1100 | 1050 | 1150 | 1100 | 1000 | 1050 | 950 | 1250 | 1450 | 1500 | 1300 | 1300 | 1300 | 1250 | 1500 | 2200 | 2100 | 2250 | 1850 | |
Cloud base (m) | 1400 | 400 | 700 | 700 | 600 | 600 | 800 | 850 | 650 | 50 | 400 | 700 | 800 | 300 | 1850 | 50 | 100 | 50 | 200 |
 | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — | 5:13 | — | — | 5:13 | — | — | 5:11 | — | — |
 | — | — | 9:05 | — | — | 9:07 | — | — | 9:08 | — | — | 9:09 | — | — | 9:12 | — | — | 9:13 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: A dusting of snow turning to light rain (total 4mm) on Thu morning. Mild temperatures (max 5°C on Sat afternoon, min 1°C on Wed night). Winds decreasing (fresh winds from the NNW on Wed night, light winds from the NNW by Thu night).
Pen yr Helgi Du Weather (Days 3-6):
Moderate rain (total 19mm), heaviest on Mon night. Mild temperatures (max 8°C on Mon night, min 3°C on Sat night). Winds increasing (light winds from the W on Sat night, near gales from the SSW 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 |  | ||||
Valley RAF Airport |  | ||||
BARCIAL | |||||
HORNACHOS IM2 | |||||
SHIP7085 | |||||
SHIP3389 |
* 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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