– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Wed 30 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Wed 30 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 15mm), heaviest on Fri night. Very mild (max 11°C on Wed morning, min 7°C on Wed night). Winds decreasing (strong winds from the SSW on Wed morning, light winds from the W by Fri night). | Days 4–6 Weather SummaryLight rain (total 6mm), mostly falling on Mon night. Very mild (max 12°C on Mon morning, min 9°C on Sat morning). Winds increasing (calm on Sat night, fresh winds from the WSW by Mon afternoon). | |||||||||||||||||
Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Monday 5 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | | |  |  |  | | |  | | |  | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | clear | clear | some clouds | some clouds | some clouds | rain shwrs | rain shwrs | mod. rain | |
Cloud base (m) | 500 | 2950 | 1750 | 650 | 850 | 1000 | 600 | 550 | 400 | 250 | 5050 | 6400 | 9200 | 200 | 400 | 200 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.7 | 2 | 2 | 1.7 | 0.6 | 0.1 | 0.2 | 1.4 | 6 | — | — | — | — | — | — | 0.1 | 0.3 | 6 |
max °C | 11 | 11 | 8 | 9 | 9 | 9 | 11 | 11 | 11 | 11 | 11 | 9 | 11 | 11 | 10 | 12 | 12 | 11 |
min °C | 11 | 9 | 7 | 8 | 8 | 8 | 10 | 11 | 9 | 9 | 10 | 9 | 10 | 11 | 10 | 11 | 11 | 11 |
chill °C | 7 | 5 | 3 | 4 | 4 | 4 | 6 | 7 | 7 | 8 | 10 | 9 | 9 | 10 | 9 | 8 | 8 | 8 |
Freezing level m | 2550 | 2300 | 2100 | 1950 | 2000 | 2500 | 2700 | 2700 | 2700 | 2850 | 2900 | 3050 | 3200 | 3450 | 3500 | 3550 | 3600 | 3350 |
 | 7:13 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — | 7:22 | — | — |
 | — | 6:55 | — | — | 6:53 | — | — | 6:52 | — | — | 6:49 | — | — | 6:46 | — | — | 6:44 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Moderate rain (total 15mm), heaviest on Fri night. Very mild (max 11°C on Wed morning, min 7°C on Wed night). Winds decreasing (strong winds from the SSW on Wed morning, light winds from the W by Fri night).
Y Llethr Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Mon night. Very mild (max 12°C on Mon morning, min 9°C on Sat morning). Winds increasing (calm on Sat night, fresh winds from the WSW by Mon 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 |  | ||||
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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