– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 6 am Thu 08 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Thu 08 Oct Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 25mm), heaviest during Thu night. Very mild (max 12°C on Thu night, min 4°C on Sat night). Winds increasing (moderate winds from the NW on Thu morning, near gales from the W by Thu night). | Days 4–6 Weather SummaryModerate rain (total 10mm), heaviest on Tue morning. Very mild (max 14°C on Mon night, min 5°C on Sun morning). Winds increasing (light winds from the WSW on Sun afternoon, strong winds from the SW by Mon night). | |||||||||||||||||
Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | | |  |  | | |  | | | | |
rain shwrs | light rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | clear | some clouds | light rain | light rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 650 | 1600 | 150 | 150 | 750 | 650 | 350 | 750 | 650 | 850 | 8700 | 1850 | 800 | 250 | 200 | 350 | 300 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 1.9 | 15 | 4 | 0.8 | 1.1 | 0.7 | 0.9 | 1 | 0.2 | — | — | 0.1 | 0.1 | 6 | 3 | 0.1 | 0.4 |
max °C | 6 | 7 | 12 | 11 | 7 | 6 | 6 | 6 | 5 | 6 | 7 | 8 | 11 | 13 | 14 | 12 | 11 | 9 |
min °C | 6 | 6 | 10 | 8 | 6 | 5 | 5 | 6 | 4 | 5 | 7 | 7 | 10 | 13 | 13 | 12 | 10 | 9 |
chill °C | 2 | 2 | 6 | 3 | 0 | -1 | -1 | 0 | -1 | 1 | 6 | 5 | 7 | 10 | 10 | 9 | 7 | 6 |
Freezing level m | 1500 | 2000 | 3150 | 2750 | 1750 | 1550 | 1300 | 1400 | 1450 | 1400 | 2400 | 2950 | 3200 | 3750 | 3800 | 3200 | 3250 | 3500 |
 | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — |
 | — | 6:37 | — | — | 6:35 | — | — | 6:32 | — | — | 6:30 | — | — | 6:28 | — | — | 6:25 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Heavy rain (total 25mm), heaviest during Thu night. Very mild (max 12°C on Thu night, min 4°C on Sat night). Winds increasing (moderate winds from the NW on Thu morning, near gales from the W by Thu night).
Y Llethr Weather (Days 3-6):
Moderate rain (total 10mm), heaviest on Tue morning. Very mild (max 14°C on Mon night, min 5°C on Sun morning). Winds increasing (light winds from the WSW on Sun afternoon, strong winds from the SW by Mon 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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