– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 6 am Mon 12 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Mon 12 Oct 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 Mon night. Very mild (max 14°C on Mon afternoon, min 7°C on Tue night). Winds increasing (light winds from the SSW on Mon morning, gales from the SW by Mon night). | Days 4–6 Weather SummaryLight rain (total 7mm), mostly falling on Thu afternoon. Very mild (max 12°C on Thu morning, min 3°C on Sat night). Winds decreasing (strong winds from the SW on Thu morning, light winds from the WNW by Thu night). | |||||||||||||||||
Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | | | | |  |  |  | | | | |
light rain | rain shwrs | mod. rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | some clouds | clear | clear | clear | clear | clear | |
Cloud base (m) | 150 | 200 | 200 | 250 | 9250 | 650 | 550 | 500 | 300 | 400 | 250 | 250 | 600 | 800 | 850 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.8 | 0.2 | 7 | 4 | 0.7 | 0.1 | 0.5 | 0.8 | 0.9 | 0.4 | 4 | 2 | — | — | — | — | — | — |
max °C | 12 | 14 | 13 | 9 | 9 | 7 | 10 | 10 | 11 | 12 | 12 | 9 | 6 | 6 | 5 | 6 | 6 | 4 |
min °C | 12 | 14 | 12 | 9 | 8 | 7 | 8 | 10 | 10 | 11 | 11 | 6 | 6 | 5 | 4 | 5 | 5 | 3 |
chill °C | 10 | 12 | 8 | 5 | 4 | 3 | 4 | 6 | 6 | 7 | 8 | 2 | 2 | 1 | 0 | 1 | 1 | -1 |
Freezing level m | 3950 | 3800 | 3850 | 2250 | 2150 | 3400 | 3650 | 3750 | 3850 | 3900 | 3550 | 2550 | 1600 | 1550 | 1600 | 1650 | 1750 | 1900 |
 | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — |
 | — | 6:28 | — | — | 6:25 | — | — | 6:23 | — | — | 6:21 | — | — | 6:19 | — | — | 6:16 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Moderate rain (total 15mm), heaviest on Mon night. Very mild (max 14°C on Mon afternoon, min 7°C on Tue night). Winds increasing (light winds from the SSW on Mon morning, gales from the SW by Mon night).
Y Llethr Weather (Days 3-6):
Light rain (total 7mm), mostly falling on Thu afternoon. Very mild (max 12°C on Thu morning, min 3°C on Sat night). Winds decreasing (strong winds from the SW on Thu morning, light winds from the WNW 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 | |||||
HORNACHOS IM2 |
* 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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