– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 am Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 3mm), mostly falling on Sun afternoon. Very mild (max 15°C on Tue afternoon, min 6°C on Sun night). Winds decreasing (near gales from the SSW on Sun morning, calm by Mon morning). | Days 5–7 Weather SummaryHeavy rain (total 31mm), heaviest during Thu night. Very mild (max 15°C on Tue night, min 7°C on Wed night). Winds decreasing (gales from the SSE on Tue night, light winds from the WSW by Fri afternoon). | |||||||||||||||
Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  |  | | | | | | | | | | |
rain shwrs | light rain | rain shwrs | rain shwrs | some clouds | clear | clear | clear | some clouds | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 6450 | 250 | 350 | 750 | 8000 | 9350 | 250 | 8850 | 300 | 400 | 800 | 400 | 450 | 650 | 500 | |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.4 | 1.2 | 1.5 | 0.1 | — | — | — | — | — | 3 | 2 | 2 | 9 | 3 | 1.1 | 10 |
max °C | 9 | 12 | 10 | 8 | 9 | 10 | 8 | 13 | 15 | 15 | 10 | 9 | 8 | 9 | 10 | 10 |
min °C | 8 | 10 | 8 | 6 | 8 | 9 | 7 | 11 | 15 | 10 | 10 | 9 | 7 | 8 | 9 | 9 |
chill °C | 5 | 6 | 5 | 5 | 8 | 7 | 5 | 8 | 13 | 6 | 6 | 5 | 3 | 3 | 5 | 4 |
Freezing level m | 3050 | 3050 | 2600 | 2000 | 2200 | 2800 | 3250 | 3550 | 3500 | 3250 | 2400 | 2150 | 2000 | 1950 | 2400 | 2250 |
 | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:16 | — | — |
 | — | — | 7:02 | — | — | 7:00 | — | — | 6:59 | — | — | 6:55 | — | — | 6:53 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Light rain (total 3mm), mostly falling on Sun afternoon. Very mild (max 15°C on Tue afternoon, min 6°C on Sun night). Winds decreasing (near gales from the SSW on Sun morning, calm by Mon morning).
Y Llethr Weather (Days 3-6):
Heavy rain (total 31mm), heaviest during Thu night. Very mild (max 15°C on Tue night, min 7°C on Wed night). Winds decreasing (gales from the SSE on Tue night, light winds from the WSW by Fri 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 | |||||
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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