– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 6 am Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 30mm), heaviest during Fri afternoon. Very mild (max 13°C on Fri afternoon, min 7°C on Thu morning). Winds increasing (moderate winds from the NW on Wed morning, strong winds from the WSW by Fri afternoon). | Days 4–6 Weather SummarySome drizzle, heaviest during Sat morning. Very mild (max 15°C on Mon morning, min 10°C on Sat afternoon). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Mon morning). | |||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | |||||||||||||
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 | light rain | heavy rain | light rain | rain shwrs | rain shwrs | some clouds | clear | clear | clear | clear | clear | clear | |
Cloud base (m) | 650 | 850 | 550 | 550 | 700 | 650 | 400 | 450 | 350 | 200 | 250 | 2400 | 4400 | 600 | 800 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.5 | 0.2 | 6 | 0.7 | 1.6 | 0.9 | 0.6 | 15 | 4 | 1.4 | 0.1 | — | — | — | — | — | — | — |
max °C | 9 | 9 | 10 | 8 | 9 | 8 | 10 | 13 | 13 | 12 | 12 | 10 | 13 | 13 | 13 | 15 | 15 | 15 |
min °C | 9 | 9 | 9 | 7 | 8 | 7 | 9 | 11 | 12 | 12 | 10 | 10 | 11 | 12 | 12 | 14 | 15 | 14 |
chill °C | 6 | 6 | 5 | 2 | 3 | 3 | 4 | 7 | 9 | 9 | 7 | 7 | 9 | 11 | 11 | 14 | 15 | 14 |
Freezing level m | 2450 | 3300 | 3100 | 2100 | 2400 | 2750 | 3150 | 3300 | 3400 | 3550 | 3500 | 3400 | 3800 | 4050 | 4250 | 4200 | 4350 | 4300 |
 | 6:50 | — | — | 6:52 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — |
 | — | 7:30 | — | — | 7:27 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:17 | — |
Loading...
Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Heavy rain (total 30mm), heaviest during Fri afternoon. Very mild (max 13°C on Fri afternoon, min 7°C on Thu morning). Winds increasing (moderate winds from the NW on Wed morning, strong winds from the WSW by Fri afternoon).
Y Llethr Weather (Days 3-6):
Some drizzle, heaviest during Sat morning. Very mild (max 15°C on Mon morning, min 10°C on Sat afternoon). Winds decreasing (fresh winds from the WSW on Sat morning, calm by Mon morning).
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 | | ||||
SHIP2689 |
* 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.
Upload new photo