– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 6 pm Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 24mm), heaviest during Tue night. Very mild (max 18°C on Tue afternoon, min 8°C on Mon night). Winds increasing (light winds from the SSE on Mon afternoon, gales from the S by Tue night). | Days 5–7 Weather SummaryModerate rain (total 17mm), heaviest on Fri afternoon. Very mild (max 12°C on Sat afternoon, min 9°C on Thu afternoon). Winds decreasing (fresh winds from the SSW on Fri morning, calm by Sat night). | ||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  |  | | |  | | | |  |  | | | | | |
clear | clear | clear | rain shwrs | heavy rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | clear | |
Cloud base (m) | 8850 | 200 | 500 | 600 | 850 | 700 | 800 | 550 | 2000 | 550 | 500 | 250 | 250 | 550 | 600 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 1.2 | 16 | 1.4 | 2 | 3 | 0.9 | 0.3 | 0.6 | 3 | 6 | 7 | 0.3 | 0.1 | — |
max °C | 10 | 11 | 15 | 18 | 15 | 11 | 10 | 8 | 9 | 10 | 10 | 11 | 10 | 11 | 11 | 12 | 10 |
min °C | 9 | 8 | 13 | 16 | 11 | 10 | 9 | 8 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 11 | 10 |
chill °C | 7 | 5 | 10 | 14 | 7 | 5 | 5 | 4 | 4 | 5 | 5 | 6 | 7 | 8 | 9 | 11 | 10 |
Freezing level m | 2800 | 3550 | 3500 | 3400 | 3350 | 2450 | 2300 | 2150 | 2050 | 2500 | 2500 | 2700 | 2600 | 2700 | 2650 | 2750 | 3100 |
 | — | — | 7:11 | — | — | 7:13 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — |
 | 7:00 | — | — | 6:59 | — | — | 6:55 | — | — | 6:53 | — | — | 6:52 | — | — | 6:49 | — |
Loading...
Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Heavy rain (total 24mm), heaviest during Tue night. Very mild (max 18°C on Tue afternoon, min 8°C on Mon night). Winds increasing (light winds from the SSE on Mon afternoon, gales from the S by Tue night).
Y Llethr Weather (Days 3-6):
Moderate rain (total 17mm), heaviest on Fri afternoon. Very mild (max 12°C on Sat afternoon, min 9°C on Thu afternoon). Winds decreasing (fresh winds from the SSW on Fri morning, calm by Sat 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 |
* 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