– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 6 am Mon 05 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Mon 05 Oct Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 11mm), heaviest on Tue night. Very mild (max 12°C on Mon morning, min 4°C on Wed night). Winds decreasing (fresh winds from the WSW on Mon morning, calm by Tue night). | Days 4–6 Weather SummaryHeavy rain (total 25mm), heaviest during Thu night. Very mild (max 12°C on Thu night, min 5°C on Thu morning). Winds increasing (moderate winds from the NW on Thu morning, near gales from the W by Thu night). | |||||||||||||||||
Monday 5 | Tuesday 6 | Wednesday 7 | Thursday 8 | Friday 9 | Saturday 10 | |||||||||||||
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 | rain shwrs | mod. rain | rain shwrs | rain shwrs | rain shwrs | some clouds | light rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 200 | 200 | 200 | 350 | 400 | 2000 | 550 | 750 | 850 | 700 | 1650 | 150 | 150 | 250 | 400 | 650 | 400 | 800 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.6 | 0.6 | 1.6 | 0.9 | 0.3 | 6 | 0.3 | 0.1 | 0.3 | — | 1.5 | 17 | 2 | 0.3 | 0.2 | 0.8 | 1.5 | 1.4 |
max °C | 12 | 12 | 12 | 11 | 12 | 10 | 7 | 6 | 5 | 6 | 6 | 12 | 11 | 8 | 6 | 6 | 6 | 6 |
min °C | 12 | 12 | 11 | 11 | 11 | 7 | 6 | 5 | 4 | 5 | 6 | 8 | 10 | 7 | 5 | 6 | 6 | 6 |
chill °C | 9 | 9 | 9 | 9 | 11 | 5 | 2 | 0 | -1 | 1 | 2 | 4 | 5 | 2 | -1 | 0 | 0 | 1 |
Freezing level m | 3900 | 3750 | 3550 | 2900 | 2800 | 2550 | 2150 | 1450 | 1300 | 1450 | 2050 | 3250 | 2900 | 2750 | 1450 | 1450 | 1650 | 2000 |
 | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — |
 | — | 6:44 | — | — | 6:42 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 6:32 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Moderate rain (total 11mm), heaviest on Tue night. Very mild (max 12°C on Mon morning, min 4°C on Wed night). Winds decreasing (fresh winds from the WSW on Mon morning, calm by Tue night).
Y Llethr Weather (Days 3-6):
Heavy rain (total 25mm), heaviest during Thu night. Very mild (max 12°C on Thu night, min 5°C on Thu morning). Winds increasing (moderate winds from the NW on Thu morning, near gales from the W by Thu 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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