– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 5 am Sun 15 Nov Local Time
Updates in:
Update imminent hr min s
Issued: 5 am Sun 15 Nov Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 36mm), heaviest during Mon night. Freeze-thaw conditions (max 6°C on Mon night, min 0°C on Sun night). Winds increasing (light winds from the E on Mon afternoon, severe gales from the W by Tue morning). | Days 4–6 Weather SummaryModerate rain (total 15mm), heaviest on Wed afternoon. Freeze-thaw conditions (max 5°C on Wed morning, min 0°C on Thu night). Winds decreasing (strong winds from the ENE on Thu night, calm by Fri night). | |||||||||||||||||
Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thursday 19 | Friday 20 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | |  | |  |  | | |  |  | |  | |
light rain | light rain | cloudy | some clouds | cloudy | heavy rain | light rain | light rain | rain shwrs | light rain | mod. rain | mod. rain | cloudy | cloudy | clear | clear | clear | some clouds | |
Cloud base (m) | 100 | 150 | 400 | 300 | 450 | 350 | 150 | 400 | 200 | 250 | 300 | 100 | 150 | 150 | 750 | 600 | 600 | 8650 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.7 | 1.4 | — | — | — | 18 | 4 | 4 | 6 | 3 | 5 | 7 | — | — | — | — | — | — |
max °C | 5 | 5 | 0 | 0 | 2 | 6 | 4 | 5 | 4 | 5 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 0 |
min °C | 5 | 4 | 0 | 0 | 1 | 2 | 4 | 4 | 4 | 4 | 5 | 4 | 3 | 2 | 0 | 0 | 1 | 0 |
chill °C | 1 | -2 | -7 | -6 | -1 | -4 | -4 | -1 | -1 | -1 | 0 | 3 | -2 | -5 | -7 | -5 | 0 | 0 |
Freezing level m | 1800 | 1700 | 700 | 700 | 850 | 2600 | 1400 | 1450 | 1400 | 1400 | 1500 | 1550 | 1450 | 1300 | 900 | 800 | 950 | 700 |
 | 7:37 | — | — | 7:39 | — | — | 7:41 | — | — | 7:43 | — | — | 7:45 | — | — | 7:47 | — | — |
 | — | 4:21 | — | — | 4:20 | — | — | 4:17 | — | — | 4:16 | — | — | 4:15 | — | — | 4:15 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Heavy rain (total 36mm), heaviest during Mon night. Freeze-thaw conditions (max 6°C on Mon night, min 0°C on Sun night). Winds increasing (light winds from the E on Mon afternoon, severe gales from the W by Tue morning).
Y Llethr Weather (Days 3-6):
Moderate rain (total 15mm), heaviest on Wed afternoon. Freeze-thaw conditions (max 5°C on Wed morning, min 0°C on Thu night). Winds decreasing (strong winds from the ENE on Thu night, calm 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 |
|---|---|---|---|---|---|
SHIP8565 | |||||
Caernarfon Airport |  | ||||
SHIP5622 | |||||
SHIP2478 | |||||
SHIP5004 | |||||
SHIP6786 | |||||
SHIP7596 | |||||
SHIP1066 | |||||
SHIP434 |
* 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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