– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 am Fri 11 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 am 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 19mm), heaviest on Sat morning. Very mild (max 14°C on Sat morning, min 10°C on Thu night). Winds increasing (light winds from the WSW on Fri afternoon, strong winds from the WSW by Sat morning). | Days 5–7 Weather SummaryModerate rain (total 10mm), heaviest on Tue morning. Very mild (max 15°C on Mon morning, min 8°C on Tue night). Winds increasing (light winds from the WSW on Sun night, strong winds from the NW by Tue night). | |||||||||||||||
Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  | | | |  | | | | | | | | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | mod. rain | mod. rain | rain shwrs | rain shwrs | light rain | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 400 | 350 | 350 | 350 | 200 | 200 | 200 | 250 | 350 | 200 | 200 | 200 | 300 | 250 | 600 | 600 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 3 | 0.4 | 0.1 | 0.1 | 9 | 5 | 1.7 | 0.3 | 0.1 | 1.2 | 0.9 | 0.1 | 1.1 | 3 | 0.9 | 1.3 |
max °C | 12 | 11 | 12 | 13 | 14 | 14 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 12 | 10 | 9 |
min °C | 10 | 10 | 11 | 11 | 14 | 14 | 12 | 12 | 13 | 13 | 15 | 15 | 13 | 11 | 10 | 8 |
chill °C | 8 | 8 | 10 | 9 | 11 | 11 | 10 | 10 | 11 | 12 | 13 | 13 | 10 | 8 | 7 | 4 |
Freezing level m | 3050 | 3450 | 3600 | 3950 | 3650 | 3650 | 3600 | 3650 | 3900 | 4150 | 4000 | 4050 | 3750 | 2950 | 2350 | 2100 |
 | — | 6:41 | — | — | 6:43 | — | — | 6:45 | — | — | 6:47 | — | — | 6:48 | — | — |
 | — | — | 7:42 | — | — | 7:38 | — | — | 7:37 | — | — | 7:35 | — | — | 7:31 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Moderate rain (total 19mm), heaviest on Sat morning. Very mild (max 14°C on Sat morning, min 10°C on Thu night). Winds increasing (light winds from the WSW on Fri afternoon, strong winds from the WSW by Sat morning).
Y Llethr Weather (Days 3-6):
Moderate rain (total 10mm), heaviest on Tue morning. Very mild (max 15°C on Mon morning, min 8°C on Tue night). Winds increasing (light winds from the WSW on Sun night, strong winds from the NW 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 | |||||
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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