– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Mon 14 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 22mm), heaviest during Mon night. Very mild (max 15°C on Mon morning, min 8°C on Tue morning). Winds decreasing (strong winds from the SW on Mon night, light winds from the WNW by Wed morning). | Days 4–6 Weather SummaryModerate rain (total 11mm), heaviest on Sat morning. Very mild (max 13°C on Fri night, min 6°C on Thu night). Mainly strong winds. | |||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | | | | | |  | | | | |
light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | light rain | light rain | light rain | |
Cloud base (m) | 200 | 200 | 200 | 200 | 400 | 700 | 550 | 350 | 800 | 400 | 650 | 900 | 600 | 650 | 300 | 200 | 250 | 200 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.6 | 0.1 | 13 | 0.7 | 1.9 | 1.2 | 0.7 | 0.6 | 3 | 0.9 | 1.6 | 0.9 | 0.2 | 1 | 3 | 1.7 | 0.7 | 0.8 |
max °C | 15 | 15 | 14 | 9 | 10 | 9 | 9 | 8 | 10 | 8 | 8 | 7 | 10 | 11 | 13 | 13 | 13 | 13 |
min °C | 14 | 14 | 11 | 8 | 10 | 8 | 8 | 8 | 9 | 8 | 8 | 6 | 9 | 10 | 11 | 13 | 13 | 12 |
chill °C | 12 | 12 | 8 | 4 | 6 | 4 | 5 | 5 | 5 | 4 | 4 | 2 | 6 | 6 | 8 | 11 | 10 | 10 |
Freezing level m | 4100 | 3950 | 3350 | 2700 | 2350 | 2250 | 2400 | 3150 | 3250 | 2250 | 2300 | 2700 | 3250 | 3400 | 3450 | 3400 | 3500 | 3650 |
 | 6:47 | — | — | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — |
 | — | 7:35 | — | — | 7:31 | — | — | 7:30 | — | — | 7:27 | — | — | 7:24 | — | — | 7:22 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Heavy rain (total 22mm), heaviest during Mon night. Very mild (max 15°C on Mon morning, min 8°C on Tue morning). Winds decreasing (strong winds from the SW on Mon night, light winds from the WNW by Wed morning).
Y Llethr Weather (Days 3-6):
Moderate rain (total 11mm), heaviest on Sat morning. Very mild (max 13°C on Fri night, min 6°C on Thu night). Mainly strong winds.
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 |  | ||||
* 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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