– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 6 am Thu 24 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Thu 24 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 3mm), mostly falling on Thu night. Very mild (max 13°C on Thu morning, min 7°C on Fri night). Winds decreasing (fresh winds from the SW on Thu afternoon, calm by Fri afternoon). | Days 4–6 Weather SummaryHeavy rain (total 24mm), heaviest during Tue night. Very mild (max 15°C on Tue afternoon, min 7°C on Sun night). Winds increasing (light winds from the WSW on Sun night, severe gales from the S by Tue night). | |||||||||||||||||
Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | | |  | | |  | | | | | | | | | |
some clouds | some clouds | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | light rain | rain shwrs | clear | clear | rain shwrs | rain shwrs | light rain | rain shwrs | |
Cloud base (m) | 400 | 200 | 250 | 350 | 500 | 450 | 250 | 2600 | 6000 | 8050 | 2850 | 200 | 600 | 500 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 0.8 | 0.6 | 0.7 | 0.4 | 0.2 | 0.3 | 0.2 | — | 2 | 0.6 | — | — | 6 | 0.6 | 1.7 | 13 |
max °C | 13 | 13 | 12 | 10 | 9 | 9 | 10 | 10 | 9 | 11 | 11 | 9 | 9 | 10 | 12 | 14 | 15 | 14 |
min °C | 12 | 13 | 11 | 10 | 9 | 7 | 9 | 9 | 8 | 10 | 10 | 7 | 8 | 10 | 9 | 13 | 14 | 9 |
chill °C | 10 | 10 | 8 | 10 | 9 | 4 | 6 | 6 | 5 | 7 | 7 | 6 | 7 | 9 | 6 | 10 | 11 | 4 |
Freezing level m | 3700 | 4000 | 3900 | 3500 | 2750 | 2550 | 2850 | 2800 | 2950 | 2900 | 2500 | 2300 | 2350 | 3100 | 2950 | 3150 | 3200 | 3300 |
 | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — |
 | — | 7:10 | — | — | 7:07 | — | — | 7:06 | — | — | 7:02 | — | — | 7:00 | — | — | 6:59 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Light rain (total 3mm), mostly falling on Thu night. Very mild (max 13°C on Thu morning, min 7°C on Fri night). Winds decreasing (fresh winds from the SW on Thu afternoon, calm by Fri afternoon).
Y Llethr Weather (Days 3-6):
Heavy rain (total 24mm), heaviest during Tue night. Very mild (max 15°C on Tue afternoon, min 7°C on Sun night). Winds increasing (light winds from the WSW on Sun night, severe gales from the S by Tue 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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