– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Thu 22 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Thu 22 Oct Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryA light covering of new snow mostly falling on Fri morning will be washed away by heavy rain (total 48mm) on Sat afternoon. Very mild (max 12°C on Sat afternoon, min 2°C on Fri morning). Winds increasing (calm on Thu night, stormy winds from the WSW by Sat afternoon). | Days 4–6 Weather SummaryHeavy rain (total 32mm), heaviest during Mon morning. Very mild (max 12°C on Mon afternoon, min 3°C on Sun morning). Winds increasing (fresh winds from the WSW on Sun night, severe gales from the SW by Mon night). | |||||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  |  | | | | | | | | | | | |
rain shwrs | rain shwrs | rain shwrs | mod. snow | rain shwrs | rain shwrs | mod. rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | heavy rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 200 | 700 | 250 | 250 | 200 | 850 | 450 | 50 | 300 | 650 | 700 | 700 | 300 | 150 | 100 | 350 | 750 | 750 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.7 | 0.1 | 5 | 3 | 2 | 0.5 | 6 | 25 | 4 | 0.5 | 0.5 | 0.3 | 14 | 5 | 6 | 2 | 0.9 | 1 |
max °C | 4 | 5 | 7 | 3 | 3 | 4 | 7 | 12 | 4 | 3 | 4 | 5 | 10 | 12 | 11 | 4 | 5 | 8 |
min °C | 3 | 5 | 6 | 2 | 3 | 3 | 5 | 11 | 3 | 3 | 4 | 4 | 7 | 11 | 5 | 4 | 5 | 5 |
chill °C | -2 | 1 | 2 | -7 | -5 | -4 | -1 | 6 | -5 | -5 | -3 | -2 | 2 | 6 | -2 | -4 | -2 | -1 |
Freezing level m | 1200 | 1450 | 2000 | 1200 | 1050 | 1100 | 1550 | 3300 | 1250 | 1050 | 1200 | 1250 | 2900 | 3700 | 2700 | 1250 | 1250 | 1400 |
 | 7:52 | — | — | 7:54 | — | — | 7:56 | — | — | 6:58 | — | — | 8:00 | — | — | 8:02 | — | — |
 | — | 6:06 | — | — | 6:04 | — | — | 6:01 | — | — | 5:00 | — | — | 5:58 | — | — | 5:55 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: A light covering of new snow mostly falling on Fri morning will be washed away by heavy rain (total 48mm) on Sat afternoon. Very mild (max 12°C on Sat afternoon, min 2°C on Fri morning). Winds increasing (calm on Thu night, stormy winds from the WSW by Sat afternoon).
Y Llethr Weather (Days 3-6):
Heavy rain (total 32mm), heaviest during Mon morning. Very mild (max 12°C on Mon afternoon, min 3°C on Sun morning). Winds increasing (fresh winds from the WSW on Sun night, severe gales from the SW by Mon night).
This table gives the weather forecast for Y Llethr at the specific elevation of 756 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Y Llethr. 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 |  | ||||
SHIP1765 |
* 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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