– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 am Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Tue 29 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 17mm), heaviest on Tue night. Very mild (max 17°C on Tue afternoon, min 8°C on Mon night). Winds increasing (light winds from the SE on Mon night, gales from the S by Tue night). | Days 5–7 Weather SummaryModerate rain (total 15mm), heaviest on Fri afternoon. Very mild (max 11°C on Fri morning, min 9°C on Thu night). Winds decreasing (strong winds from the SW on Fri morning, calm by Sat night). | |||||||||||||||
Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | |  | | | | |  | | | |  | |
clear | clear | rain shwrs | mod. rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | mod. rain | rain shwrs | rain shwrs | clear | some clouds | |
Cloud base (m) | 9150 | 200 | 450 | 450 | 1550 | 2200 | 600 | 500 | 550 | 400 | 200 | 300 | 550 | 6350 | ||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 1.3 | 9 | 1 | 1.6 | 2 | 1.2 | 0.3 | 0.2 | 1.8 | 9 | 2 | 1.4 | — | — |
max °C | 11 | 15 | 17 | 15 | 11 | 10 | 8 | 9 | 9 | 10 | 11 | 11 | 10 | 11 | 11 | 9 |
min °C | 8 | 13 | 16 | 10 | 11 | 9 | 8 | 8 | 9 | 9 | 10 | 10 | 9 | 10 | 10 | 9 |
chill °C | 5 | 10 | 14 | 6 | 7 | 5 | 4 | 5 | 5 | 6 | 6 | 7 | 8 | 9 | 9 | 9 |
Freezing level m | 3500 | 3500 | 3350 | 3300 | 2500 | 2300 | 2200 | 2000 | 2250 | 2650 | 2650 | 2700 | 2650 | 2350 | 2750 | 3000 |
 | — | 7:11 | — | — | 7:13 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — |
 | — | — | 6:59 | — | — | 6:55 | — | — | 6:53 | — | — | 6:52 | — | — | 6:49 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Moderate rain (total 17mm), heaviest on Tue night. Very mild (max 17°C on Tue afternoon, min 8°C on Mon night). Winds increasing (light winds from the SE on Mon night, gales from the S by Tue night).
Y Llethr Weather (Days 3-6):
Moderate rain (total 15mm), heaviest on Fri afternoon. Very mild (max 11°C on Fri morning, min 9°C on Thu night). Winds decreasing (strong winds from the SW 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 |  | ||||
SHIP5989 | |||||
SHIP1999 |
* 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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