– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 6 pm Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 11mm), heaviest on Mon night. Very mild (max 15°C on Sun afternoon, min 8°C on Tue morning). Winds increasing (light winds from the SW on Sun afternoon, strong winds from the SW by Mon night). | Days 5–7 Weather SummaryHeavy rain (total 27mm), heaviest during Fri night. Very mild (max 13°C on Fri night, min 7°C on Thu morning). Mainly strong winds. | ||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | | | | | | | | | | |  | |
rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | mod. rain | |
Cloud base (m) | 250 | 200 | 200 | 9500 | 150 | 250 | 750 | 650 | 350 | 500 | 800 | 400 | 650 | 750 | 550 | 350 | 150 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 1.1 | 0.5 | 0.2 | 7 | 0.5 | 0.3 | 0.9 | 0.5 | 0.3 | 5 | 0.7 | 1.7 | 2 | 0.6 | 0.4 | 9 |
max °C | 15 | 14 | 14 | 14 | 14 | 9 | 9 | 8 | 8 | 8 | 10 | 8 | 8 | 8 | 9 | 10 | 13 |
min °C | 14 | 13 | 14 | 14 | 10 | 8 | 9 | 8 | 8 | 8 | 9 | 7 | 8 | 7 | 8 | 9 | 12 |
chill °C | 13 | 11 | 12 | 12 | 6 | 4 | 5 | 4 | 4 | 4 | 5 | 2 | 4 | 2 | 4 | 5 | 9 |
Freezing level m | 4050 | 4400 | 4100 | 3950 | 3300 | 2500 | 2300 | 2350 | 2100 | 3150 | 3100 | 2100 | 2200 | 2250 | 2650 | 3050 | 3300 |
 | — | — | 6:47 | — | — | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — |
 | 7:37 | — | — | 7:35 | — | — | 7:31 | — | — | 7:30 | — | — | 7:27 | — | — | 7:24 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Moderate rain (total 11mm), heaviest on Mon night. Very mild (max 15°C on Sun afternoon, min 8°C on Tue morning). Winds increasing (light winds from the SW on Sun afternoon, strong winds from the SW by Mon night).
Y Llethr Weather (Days 3-6):
Heavy rain (total 27mm), heaviest during Fri night. Very mild (max 13°C on Fri night, min 7°C on Thu morning). Mainly strong winds.
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 | | ||||
SHIP9615 | |||||
SHIP1975 |
* 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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