– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 27mm), heaviest during Tue night. Very mild (max 18°C on Tue afternoon, min 8°C on Wed night). Winds decreasing (gales from the S on Tue night, moderate winds from the SW by Wed night). | Days 4–6 Weather SummaryHeavy rain (total 27mm), heaviest during Fri morning. Very mild (max 11°C on Fri morning, min 9°C on Sat night). Winds decreasing (fresh winds from the SW on Fri afternoon, light winds from the W by Sat night). | |||||||||||||||||
Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | | |  |  | | | |  | |  |  | |
some clouds | light rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | heavy rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | cloudy | light rain | |
Cloud base (m) | 200 | 3150 | 300 | 800 | 2650 | 350 | 350 | 700 | 200 | 250 | 300 | 350 | 450 | 300 | 800 | 300 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.5 | 13 | 0.7 | 2 | 3 | 1.5 | 0.1 | 6 | 10 | 10 | 5 | 1.1 | 0.3 | — | — | — | 0.2 |
max °C | 16 | 18 | 16 | 10 | 10 | 8 | 9 | 9 | 10 | 11 | 11 | 10 | 11 | 11 | 10 | 11 | 11 | 11 |
min °C | 13 | 16 | 10 | 10 | 9 | 8 | 8 | 9 | 8 | 10 | 11 | 10 | 10 | 10 | 9 | 10 | 11 | 11 |
chill °C | 10 | 14 | 6 | 6 | 5 | 4 | 5 | 6 | 4 | 6 | 8 | 7 | 8 | 9 | 7 | 8 | 8 | 8 |
Freezing level m | 3550 | 3400 | 3400 | 2400 | 2250 | 2100 | 2000 | 2050 | 2500 | 2550 | 2600 | 2600 | 2550 | 3150 | 3200 | 3200 | 3200 | 3450 |
 | 7:11 | — | — | 7:13 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:20 | — | — |
 | — | 6:59 | — | — | 6:55 | — | — | 6:53 | — | — | 6:52 | — | — | 6:49 | — | — | 6:46 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Heavy rain (total 27mm), heaviest during Tue night. Very mild (max 18°C on Tue afternoon, min 8°C on Wed night). Winds decreasing (gales from the S on Tue night, moderate winds from the SW by Wed night).
Y Llethr Weather (Days 3-6):
Heavy rain (total 27mm), heaviest during Fri morning. Very mild (max 11°C on Fri morning, min 9°C on Sat night). Winds decreasing (fresh winds from the SW on Fri afternoon, light winds from the W 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 |  | ||||
SHIP1754 |
* 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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