– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 6 pm Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 15mm), heaviest on Sat afternoon. Very mild (max 15°C on Mon morning, min 10°C on Fri afternoon). Winds increasing (light winds from the W on Fri afternoon, strong winds from the WSW by Sat afternoon). | Days 5–7 Weather SummaryHeavy rain (total 29mm), heaviest during Mon night. Very mild (max 15°C on Mon afternoon, min 6°C on Tue night). Winds increasing (moderate winds from the W on Tue morning, strong winds from the WSW by Wed night). | ||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  |  | | | | | | | |  | | | |
rain shwrs | rain shwrs | mod. rain | mod. rain | rain shwrs | clear | some clouds | rain shwrs | rain shwrs | mod. rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | |
Cloud base (m) | 500 | 200 | 200 | 300 | 250 | 550 | 250 | 200 | 200 | 500 | 600 | 500 | 200 | 600 | 350 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | 0.1 | 6 | 7 | 1.8 | — | — | 0.1 | 0.5 | 5 | 13 | 1 | 0.9 | 0.8 | 0.6 | 0.2 | 7 |
max °C | 11 | 13 | 14 | 14 | 13 | 13 | 14 | 13 | 15 | 15 | 15 | 10 | 9 | 8 | 8 | 9 | 10 |
min °C | 10 | 10 | 14 | 14 | 11 | 12 | 13 | 12 | 15 | 15 | 11 | 9 | 9 | 6 | 7 | 8 | 6 |
chill °C | 9 | 8 | 11 | 11 | 9 | 11 | 12 | 11 | 13 | 13 | 8 | 6 | 6 | 1 | 3 | 4 | 1 |
Freezing level m | 3650 | 4100 | 3750 | 3700 | 3850 | 3700 | 3900 | 4200 | 4200 | 3800 | 3400 | 2800 | 2300 | 2150 | 2750 | 3200 | 2600 |
 | — | — | 6:43 | — | — | 6:45 | — | — | 6:47 | — | — | 6:48 | — | — | 6:50 | — | — |
 | 7:42 | — | — | 7:38 | — | — | 7:37 | — | — | 7:35 | — | — | 7:31 | — | — | 7:30 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Moderate rain (total 15mm), heaviest on Sat afternoon. Very mild (max 15°C on Mon morning, min 10°C on Fri afternoon). Winds increasing (light winds from the W on Fri afternoon, strong winds from the WSW by Sat afternoon).
Y Llethr Weather (Days 3-6):
Heavy rain (total 29mm), heaviest during Mon night. Very mild (max 15°C on Mon afternoon, min 6°C on Tue night). Winds increasing (moderate winds from the W on Tue morning, strong winds from the WSW by Wed 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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