– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Wed 14 Oct Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 12mm), heaviest on Thu afternoon. Very mild (max 12°C on Wed night, min 5°C on Fri afternoon). Winds decreasing (near gales from the SW on Wed night, light winds from the WNW by Thu night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 13°C on Mon afternoon, min 3°C on Sat night). Winds increasing (light winds from the NNE on Fri night, strong winds from the E by Mon afternoon). | |||||||||||||||
Wednesday 14 | Thursday 15 | Friday 16 | Saturday 17 | Sunday 18 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | |  |  | | | |  |  | | | | |  | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | some clouds | |
Cloud base (m) | 8950 | 400 | 500 | 350 | 400 | 200 | 650 | 550 | 800 | 900 | 900 | 800 | 800 | 700 | 800 | 2350 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | 0.5 | 0.9 | 1.1 | 1.5 | 7 | 0.3 | 0.2 | 0.1 | — | — | — | — | — | — | — |
max °C | 8 | 10 | 10 | 12 | 12 | 11 | 8 | 6 | 6 | 6 | 6 | 6 | 4 | 5 | 5 | 7 |
min °C | 8 | 9 | 10 | 10 | 11 | 9 | 6 | 6 | 5 | 5 | 4 | 5 | 3 | 3 | 4 | 5 |
chill °C | 4 | 5 | 5 | 6 | 7 | 6 | 3 | 2 | 1 | 1 | 0 | 1 | -2 | -1 | 0 | 1 |
Freezing level m | 3450 | 3700 | 3700 | 3900 | 3800 | 3250 | 2100 | 1550 | 1500 | 1550 | 1450 | 1750 | 1450 | 1150 | 1350 | 2200 |
 | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:46 | — | — |
 | — | — | 6:23 | — | — | 6:21 | — | — | 6:19 | — | — | 6:16 | — | — | 6:15 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Moderate rain (total 12mm), heaviest on Thu afternoon. Very mild (max 12°C on Wed night, min 5°C on Fri afternoon). Winds decreasing (near gales from the SW on Wed night, light winds from the WNW by Thu night).
Y Llethr Weather (Days 3-6):
Mostly dry. Very mild (max 13°C on Mon afternoon, min 3°C on Sat night). Winds increasing (light winds from the NNE on Fri night, strong winds from the E by Mon afternoon).
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 |  | ||||
SHIP2007 | |||||
SHIP4416 | |||||
SHIP8698 |
* 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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