– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sun 11 Oct Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 18mm), heaviest on Mon night. Very mild (max 14°C on Mon afternoon, min 6°C on Sun morning). Winds increasing (light winds from the WSW on Sun morning, strong winds from the WSW by Mon night). | Days 4–6 Weather SummaryModerate rain (total 12mm), heaviest on Thu afternoon. Very mild (max 12°C on Thu morning, min 5°C on Thu night). Winds decreasing (strong winds from the SW on Thu morning, light winds from the NNE by Fri night). | |||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  | | |  | | |  | |  | | |  | | |
rain shwrs | some clouds | light rain | light rain | rain shwrs | mod. rain | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | rain shwrs | rain shwrs | heavy rain | rain shwrs | rain shwrs | clear | clear | |
Cloud base (m) | 600 | 600 | 750 | 150 | 200 | 200 | 200 | 9200 | 400 | 5600 | 250 | 800 | 250 | 300 | 550 | 850 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | 1.8 | 1.4 | 0.2 | 8 | 6 | 0.3 | — | 0.2 | 0.2 | 0.4 | 0.2 | 10 | 0.4 | 0.2 | — | — |
max °C | 7 | 9 | 11 | 12 | 14 | 13 | 10 | 10 | 8 | 9 | 11 | 11 | 12 | 10 | 7 | 6 | 7 | 6 |
min °C | 6 | 8 | 9 | 12 | 13 | 12 | 9 | 8 | 7 | 8 | 11 | 11 | 11 | 9 | 5 | 6 | 6 | 5 |
chill °C | 4 | 5 | 6 | 10 | 10 | 8 | 5 | 4 | 4 | 4 | 7 | 7 | 7 | 6 | 1 | 2 | 3 | 2 |
Freezing level m | 1850 | 2600 | 3250 | 3950 | 3950 | 3900 | 2300 | 2700 | 3450 | 3600 | 3750 | 3800 | 3350 | 2700 | 1950 | 1550 | 1700 | 1900 |
 | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — | 7:39 | — | — | 7:39 | — | — | 7:41 | — | — |
 | — | 6:30 | — | — | 6:28 | — | — | 6:25 | — | — | 6:23 | — | — | 6:21 | — | — | 6:19 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Moderate rain (total 18mm), heaviest on Mon night. Very mild (max 14°C on Mon afternoon, min 6°C on Sun morning). Winds increasing (light winds from the WSW on Sun morning, strong winds from the WSW by Mon night).
Y Llethr Weather (Days 3-6):
Moderate rain (total 12mm), heaviest on Thu afternoon. Very mild (max 12°C on Thu morning, min 5°C on Thu night). Winds decreasing (strong winds from the SW on Thu morning, light winds from the NNE by Fri 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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