– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Thu 10 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 20mm), heaviest during Sat morning. Very mild (max 14°C on Sat morning, min 10°C on Thu morning). Winds decreasing (strong winds from the SW on Thu afternoon, light winds from the WSW by Fri night). | Days 4–6 Weather SummaryLight rain (total 8mm), mostly falling on Mon night. Very mild (max 15°C on Mon morning, min 9°C on Tue night). Winds increasing (light winds from the WNW on Sun morning, strong winds from the SW by Mon night). | |||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  | |  | | | | | | | | | | | | |
light rain | light rain | rain shwrs | rain shwrs | clear | rain shwrs | mod. rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 2150 | 150 | 350 | 350 | 550 | 200 | 200 | 200 | 250 | 400 | 250 | 250 | 200 | 400 | 300 | 500 | 800 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.4 | 4 | 2 | 0.1 | — | 0.6 | 8 | 2 | 2 | 0.4 | 0.2 | 0.6 | 1.1 | 0.1 | 5 | 0.6 | 0.1 | 0.6 |
max °C | 11 | 12 | 12 | 11 | 11 | 13 | 14 | 14 | 13 | 13 | 13 | 14 | 15 | 14 | 14 | 11 | 10 | 9 |
min °C | 10 | 12 | 10 | 10 | 10 | 10 | 14 | 14 | 11 | 12 | 13 | 12 | 15 | 14 | 12 | 11 | 10 | 9 |
chill °C | 6 | 8 | 8 | 7 | 8 | 8 | 11 | 11 | 8 | 10 | 12 | 10 | 13 | 12 | 9 | 8 | 7 | 6 |
Freezing level m | 3350 | 3200 | 3150 | 3450 | 3700 | 4050 | 3600 | 3550 | 3700 | 3800 | 3950 | 4050 | 3750 | 3850 | 3650 | 2850 | 2400 | 2350 |
 | 6:39 | — | — | 6:41 | — | — | 6:43 | — | — | 6:45 | — | — | 6:47 | — | — | 6:48 | — | — |
 | — | 7:44 | — | — | 7:42 | — | — | 7:38 | — | — | 7:37 | — | — | 7:35 | — | — | 7:31 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Heavy rain (total 20mm), heaviest during Sat morning. Very mild (max 14°C on Sat morning, min 10°C on Thu morning). Winds decreasing (strong winds from the SW on Thu afternoon, light winds from the WSW by Fri night).
Y Llethr Weather (Days 3-6):
Light rain (total 8mm), mostly falling on Mon night. Very mild (max 15°C on Mon morning, min 9°C on Tue night). Winds increasing (light winds from the WNW on Sun morning, strong winds 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 | | ||||
BARCIAL |
* 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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