– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 am Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Tue 20 Oct Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 24mm), heaviest during Wed afternoon. Mild temperatures (max 7°C on Thu afternoon, min 3°C on Wed afternoon). Winds increasing (light winds from the SSW on Tue afternoon, severe gales from the NW by Wed afternoon). | Days 5–7 Weather SummaryA dusting of snow. Milder later with heavy rain (total 50mm) on Sat night. Very mild (max 12°C on Sat night, min 2°C on Fri morning). Mainly stormy winds. | |||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | | | | |  | |  | | | | |
some clouds | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | light snow | rain shwrs | light rain | light rain | light rain | rain shwrs | |
Cloud base (m) | 4850 | 900 | 150 | 1600 | 350 | 200 | 500 | 550 | 650 | 50 | 150 | 200 | 650 | 650 | 250 | 100 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — |
mm | — | 3 | 3 | 1.3 | 0.4 | 14 | 1.1 | 0.7 | 1 | 6 | 6 | 3 | 2 | 0.5 | 5 | 24 |
max °C | 6 | 6 | 6 | 6 | 6 | 4 | 3 | 6 | 7 | 8 | 2 | 3 | 4 | 5 | 9 | 12 |
min °C | 5 | 6 | 5 | 5 | 5 | 3 | 3 | 5 | 7 | 6 | 2 | 2 | 3 | 4 | 6 | 2 |
chill °C | 1 | 3 | 3 | 1 | 2 | -4 | -3 | 0 | 3 | 4 | -8 | -7 | -5 | -1 | 1 | -6 |
Freezing level m | 1850 | 2300 | 2100 | 1900 | 1600 | 1300 | 1200 | 1400 | 1800 | 2000 | 1050 | 1050 | 1150 | 1250 | 2600 | 3300 |
 | — | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — | 7:54 | — | — | 7:56 | — | — |
 | — | — | 6:09 | — | — | 6:07 | — | — | 6:06 | — | — | 6:04 | — | — | 6:01 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Heavy rain (total 24mm), heaviest during Wed afternoon. Mild temperatures (max 7°C on Thu afternoon, min 3°C on Wed afternoon). Winds increasing (light winds from the SSW on Tue afternoon, severe gales from the NW by Wed afternoon).
Y Llethr Weather (Days 3-6):
A dusting of snow. Milder later with heavy rain (total 50mm) on Sat night. Very mild (max 12°C on Sat night, min 2°C on Fri morning). Mainly stormy 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 |  | ||||
SHIP2142 | |||||
SHIP4946 |
* 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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