– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 6 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sun 27 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 11mm), heaviest on Tue night. Very mild (max 16°C on Tue night, min 7°C on Sun night). Winds increasing (light winds from the SSW on Mon morning, gales from the S by Tue night). | Days 5–7 Weather SummaryHeavy rain (total 24mm), heaviest during Wed night. Very mild (max 12°C on Sat morning, min 7°C on Wed night). Winds decreasing (near gales from the SSW on Wed afternoon, light winds from the SSW by Fri night). | ||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | |  | | | | | | |  | |
rain shwrs | rain shwrs | some clouds | clear | clear | clear | clear | rain shwrs | rain shwrs | risk tstorm | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | |
Cloud base (m) | 350 | 700 | 8450 | 9000 | 250 | 400 | 3200 | 450 | 2250 | 300 | 2100 | 400 | 300 | 1750 | 2350 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.6 | 0.2 | — | — | — | — | — | 8 | 1.6 | 2 | 8 | 1 | 0.7 | 10 | 2 | 0.3 | — |
max °C | 10 | 8 | 9 | 10 | 8 | 13 | 15 | 16 | 11 | 10 | 8 | 9 | 10 | 10 | 10 | 11 | 10 |
min °C | 8 | 7 | 8 | 9 | 7 | 11 | 15 | 12 | 10 | 9 | 7 | 8 | 9 | 9 | 10 | 10 | 10 |
chill °C | 4 | 4 | 7 | 7 | 4 | 8 | 13 | 9 | 6 | 5 | 4 | 4 | 5 | 5 | 7 | 8 | 8 |
Freezing level m | 2850 | 2050 | 2200 | 2750 | 3300 | 3500 | 3350 | 3200 | 2500 | 2350 | 2000 | 1950 | 2250 | 2500 | 2400 | 3000 | 2850 |
 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:16 | — | — | 7:16 | — | — |
 | 7:02 | — | — | 7:00 | — | — | 6:59 | — | — | 6:55 | — | — | 6:53 | — | — | 6:52 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Moderate rain (total 11mm), heaviest on Tue night. Very mild (max 16°C on Tue night, min 7°C on Sun night). Winds increasing (light winds from the SSW on Mon morning, gales from the S by Tue night).
Y Llethr Weather (Days 3-6):
Heavy rain (total 24mm), heaviest during Wed night. Very mild (max 12°C on Sat morning, min 7°C on Wed night). Winds decreasing (near gales from the SSW on Wed afternoon, light winds from the SSW 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 | | ||||
SHIP4264 |
* 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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