– Lat/Long: 53.15° N 3.95° W
Pen yr Helgi Du Weather Forecast
Snowdonia · United KingdomIssued: 6 pm Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Wed 21 Oct Local Time
Updates in:
Update imminent hr min s
2 Pen yr Helgi Du Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 18mm) heaviest on Thu night, then becoming colder with a dusting of snow on Fri morning. Mild temperatures (max 7°C on Sat morning, min 2°C on Wed afternoon). Mainly severe gales. | Days 5–7 Weather SummaryHeavy rain (total 39mm), heaviest during Sat afternoon. Very mild (max 13°C on Mon afternoon, min 2°C on Sat night). Winds increasing (strong winds from the WSW on Sun night, stormy winds from the SW by Mon night). | ||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  |  | | |  |  | | | | | | | | |
rain shwrs | rain shwrs | rain shwrs | some clouds | mod. rain | light snow | rain shwrs | rain shwrs | light rain | heavy rain | rain shwrs | rain shwrs | light rain | rain shwrs | heavy rain | rain shwrs | rain shwrs | |
Cloud base (m) | 50 | 1400 | 300 | 700 | 450 | 50 | 200 | 750 | 600 | 0 | 100 | 700 | 700 | 650 | 50 | 250 | 50 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — |
mm | 4 | 2 | 0.7 | — | 6 | — | 1.8 | 0.8 | 4 | 15 | 1.7 | 0.5 | 0.3 | 1.2 | 12 | 0.3 | 6 |
max °C | 3 | 3 | 4 | 5 | 6 | 2 | 2 | 4 | 7 | 11 | 5 | 3 | 3 | 8 | 12 | 13 | 11 |
min °C | 2 | 3 | 3 | 5 | 6 | 2 | 2 | 2 | 5 | 11 | 2 | 2 | 3 | 3 | 10 | 12 | 8 |
chill °C | -6 | -3 | -2 | 1 | 1 | -6 | -7 | -6 | -1 | 6 | -7 | -6 | -4 | -4 | 4 | 8 | 2 |
Freezing level m | 1150 | 1300 | 1200 | 1500 | 2000 | 1100 | 1100 | 1150 | 1650 | 3150 | 1100 | 1050 | 1200 | 1400 | 3550 | 3800 | 3650 |
 | — | — | 7:54 | — | — | 7:54 | — | — | 7:56 | — | — | 6:58 | — | — | 8:00 | — | — |
 | 6:07 | — | — | 6:05 | — | — | 6:02 | — | — | 6:00 | — | — | 4:59 | — | — | 5:57 | — |
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Pen yr Helgi Du Weather (Days 0-3):
The weather forecast for Pen yr Helgi Du is: Moderate rain (total 18mm) heaviest on Thu night, then becoming colder with a dusting of snow on Fri morning. Mild temperatures (max 7°C on Sat morning, min 2°C on Wed afternoon). Mainly severe gales.
Pen yr Helgi Du Weather (Days 3-6):
Heavy rain (total 39mm), heaviest during Sat afternoon. Very mild (max 13°C on Mon afternoon, min 2°C on Sat night). Winds increasing (strong winds from the WSW on Sun night, stormy winds from the SW 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 |
|---|---|---|---|---|---|
SHIP5948 | |||||
Caernarfon Airport |  | ||||
SHIP9869 | |||||
SHIP8653 | |||||
SHIP6568 | |||||
SHIP4095 | |||||
SHIP8020 |
* 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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