– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 6 am Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sun 13 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 14mm), heaviest on Mon night. Very mild (max 15°C on Mon afternoon, min 6°C on Tue night). Winds increasing (light winds from the WSW on Sun morning, strong winds from the SW by Mon night). | Days 4–6 Weather SummaryModerate rain (total 13mm), heaviest on Wed night. Very mild (max 12°C on Fri afternoon, min 7°C on Wed morning). Winds increasing (moderate winds from the NW on Wed morning, near gales from the WSW by Fri afternoon). | |||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | | | | | | |  | |  | | | | | | | |
rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | |
Cloud base (m) | 200 | 250 | 300 | 200 | 9350 | 150 | 300 | 400 | 700 | 200 | 450 | 900 | 200 | 700 | 850 | 550 | 400 | 300 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.5 | 0.2 | 0.5 | 0.6 | 0.5 | 9 | 0.7 | 1.4 | 0.9 | 0.6 | 1.1 | 5 | 1 | 0.3 | 1.2 | 0.4 | 1.9 | 1.6 |
max °C | 14 | 14 | 14 | 14 | 15 | 15 | 9 | 9 | 8 | 8 | 8 | 10 | 9 | 8 | 8 | 9 | 12 | 10 |
min °C | 13 | 14 | 13 | 14 | 14 | 11 | 8 | 9 | 6 | 7 | 8 | 8 | 8 | 8 | 7 | 9 | 10 | 8 |
chill °C | 12 | 13 | 12 | 12 | 11 | 8 | 4 | 5 | 2 | 3 | 5 | 5 | 4 | 4 | 3 | 5 | 5 | 3 |
Freezing level m | 3500 | 4000 | 4350 | 4150 | 3950 | 3450 | 2500 | 2400 | 2250 | 2200 | 2750 | 2700 | 2600 | 2450 | 2100 | 2750 | 3000 | 3400 |
 | 6:45 | — | — | 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 14mm), heaviest on Mon night. Very mild (max 15°C on Mon afternoon, min 6°C on Tue night). Winds increasing (light winds from the WSW on Sun morning, strong winds from the SW by Mon night).
Y Llethr Weather (Days 3-6):
Moderate rain (total 13mm), heaviest on Wed night. Very mild (max 12°C on Fri afternoon, min 7°C on Wed morning). Winds increasing (moderate winds from the NW on Wed morning, near gales from the WSW by Fri 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 | | ||||
SHIP8403 |
* 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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