– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Thu 08 Oct Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Thu 08 Oct Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 21mm), heaviest during Thu night. Very mild (max 12°C on Thu night, min 4°C on Fri night). Winds decreasing (near gales from the W on Thu night, light winds from the W by Sat night). | Days 4–6 Weather SummaryModerate rain (total 16mm), heaviest on Mon night. Very mild (max 14°C on Mon night, min 5°C on Sun morning). Winds increasing (light winds from the WSW on Sun morning, strong winds from the SW by Mon night). | |||||||||||||||||
Thursday 8 | Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | | | |  |  |  | | |  | | | | |
light rain | light rain | heavy rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | cloudy | some clouds | some clouds | cloudy | light rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 650 | 950 | 150 | 150 | 650 | 550 | 350 | 750 | 700 | 600 | 9400 | 1800 | 450 | 350 | 200 | 400 | 350 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 2 | 12 | 3 | 0.9 | 1.6 | 0.7 | 0.6 | 0.5 | — | — | — | — | 0.2 | 10 | 4 | 1 | 1.6 |
max °C | 6 | 7 | 12 | 11 | 7 | 5 | 5 | 6 | 5 | 7 | 8 | 8 | 11 | 12 | 14 | 11 | 10 | 8 |
min °C | 6 | 6 | 10 | 9 | 6 | 4 | 5 | 6 | 4 | 5 | 7 | 7 | 10 | 12 | 13 | 10 | 9 | 8 |
chill °C | 2 | 2 | 6 | 4 | 0 | -2 | -1 | 0 | 0 | 3 | 6 | 4 | 7 | 9 | 10 | 6 | 6 | 5 |
Freezing level m | 1500 | 2850 | 3300 | 2750 | 1800 | 1550 | 1300 | 1400 | 1400 | 1450 | 2300 | 3100 | 3300 | 3750 | 3800 | 3050 | 2450 | 3450 |
 | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — |
 | — | 6:37 | — | — | 6:35 | — | — | 6:32 | — | — | 6:30 | — | — | 6:28 | — | — | 6:25 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Heavy rain (total 21mm), heaviest during Thu night. Very mild (max 12°C on Thu night, min 4°C on Fri night). Winds decreasing (near gales from the W on Thu night, light winds from the W by Sat night).
Y Llethr Weather (Days 3-6):
Moderate rain (total 16mm), heaviest on Mon night. Very mild (max 14°C on Mon night, min 5°C on Sun morning). Winds increasing (light winds from the WSW on Sun morning, strong winds from the SW by Mon 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 | |||||
HORNACHOS IM2 |
* 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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