– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 am Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Fri 23 Oct Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 47mm), heaviest during Sat afternoon. Very mild (max 12°C on Sat afternoon, min 2°C on Fri morning). Winds increasing (light winds from the SSW on Thu night, stormy winds from the W by Sat afternoon). | Days 5–7 Weather SummaryHeavy rain (total 47mm), heaviest during Mon afternoon. Very mild (max 12°C on Mon afternoon, min 4°C on Sun night). Winds decreasing (severe gales from the SSW on Mon night, moderate winds from the WSW by Wed afternoon). | |||||||||||||||
Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | | | | | | |  | | | | |
rain shwrs | light rain | rain shwrs | rain shwrs | mod. rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | mod. rain | heavy rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 400 | 200 | 150 | 750 | 300 | 50 | 350 | 650 | 700 | 650 | 150 | 100 | 100 | 1600 | 650 | 700 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 6 | 4 | 3 | 1.1 | 9 | 20 | 1.8 | 0.7 | 0.8 | 2 | 10 | 16 | 8 | 2 | 3 | 1.1 |
max °C | 7 | 4 | 3 | 5 | 7 | 12 | 4 | 3 | 4 | 5 | 9 | 12 | 11 | 5 | 4 | 8 |
min °C | 6 | 2 | 3 | 3 | 5 | 9 | 3 | 3 | 4 | 4 | 7 | 12 | 7 | 5 | 4 | 4 |
chill °C | 0 | -7 | -6 | -4 | -1 | 3 | -5 | -5 | -3 | -2 | 1 | 8 | 1 | -2 | -3 | -3 |
Freezing level m | 2050 | 1300 | 1150 | 1200 | 1650 | 3100 | 1150 | 1150 | 1200 | 1300 | 2750 | 3650 | 3150 | 1450 | 1200 | 1300 |
 | — | 7:54 | — | — | 7:56 | — | — | 6:58 | — | — | 8:00 | — | — | 8:02 | — | — |
 | — | — | 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: Heavy rain (total 47mm), heaviest during Sat afternoon. Very mild (max 12°C on Sat afternoon, min 2°C on Fri morning). Winds increasing (light winds from the SSW on Thu night, stormy winds from the W by Sat afternoon).
Y Llethr Weather (Days 3-6):
Heavy rain (total 47mm), heaviest during Mon afternoon. Very mild (max 12°C on Mon afternoon, min 4°C on Sun night). Winds decreasing (severe gales from the SSW on Mon night, moderate winds from the WSW by Wed afternoon).
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 |  | ||||
SHIP1237 | |||||
SHIP2529 | |||||
SHIP1898 | |||||
SHIP1133 | |||||
SHIP2378 | |||||
SHIP272 |
* 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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