– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 6 am Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Mon 19 Oct Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 29mm), heaviest during Wed afternoon. Mild temperatures (max 7°C on Mon morning, min 3°C on Wed afternoon). Winds increasing (light winds from the ESE on Mon night, gales from the WNW by Wed afternoon). | Days 4–6 Weather SummaryA dusting of snow. Milder later with heavy rain (total 32mm) on Sat night. Very mild (max 12°C on Sat night, min 2°C on Thu night). Winds decreasing (stormy winds from the WNW on Thu night, moderate winds from the SW by Sat night). | |||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | | |  |  | | | | |  | |
rain shwrs | clear | rain shwrs | light rain | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | light rain | light snow | snow shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | mod. rain | |
Cloud base (m) | 300 | 900 | 850 | 150 | 150 | 1450 | 100 | 150 | 700 | 650 | 1800 | 150 | 300 | 600 | 700 | 600 | 250 | 200 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — |
mm | 0.4 | — | 0.9 | 4 | 3 | 3 | 4 | 11 | 1.9 | 0.9 | 1.7 | 6 | 2 | 3 | 3 | 0.6 | 4 | 10 |
max °C | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 3 | 4 | 6 | 8 | 8 | 2 | 2 | 3 | 6 | 7 | 12 |
min °C | 6 | 6 | 5 | 6 | 5 | 4 | 5 | 3 | 3 | 5 | 7 | 2 | 2 | 2 | 2 | 5 | 6 | 9 |
chill °C | 2 | 2 | 1 | 2 | 2 | 0 | 1 | -5 | -3 | 0 | 2 | -8 | -7 | -6 | -6 | -1 | 1 | 6 |
Freezing level m | 1900 | 1650 | 1950 | 2300 | 2000 | 1650 | 1700 | 1150 | 1250 | 1400 | 1850 | 1800 | 1000 | 1050 | 1000 | 1400 | 1800 | 3400 |
 | 7:48 | — | — | 7:48 | — | — | 7:50 | — | — | 7:52 | — | — | 7:54 | — | — | 7:56 | — | — |
 | — | 6:13 | — | — | 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 29mm), heaviest during Wed afternoon. Mild temperatures (max 7°C on Mon morning, min 3°C on Wed afternoon). Winds increasing (light winds from the ESE on Mon night, gales from the WNW by Wed afternoon).
Y Llethr Weather (Days 3-6):
A dusting of snow. Milder later with heavy rain (total 32mm) on Sat night. Very mild (max 12°C on Sat night, min 2°C on Thu night). Winds decreasing (stormy winds from the WNW on Thu night, moderate winds from the SW by Sat 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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