– Lat/Long: 52.81° N 3.99° W
Y Llethr Weather Forecast
Snowdonia · United KingdomIssued: 6 pm Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Fri 18 Sep Local Time
Updates in:
Update imminent hr min s
2 Y Llethr Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryHeavy rain (total 25mm), heaviest during Fri afternoon. Very mild (max 13°C on Fri afternoon, min 8°C on Sat night). Winds decreasing (near gales from the WSW on Fri afternoon, light winds from the W by Sun night). | Days 5–7 Weather SummaryMostly dry. Very mild (max 15°C on Thu morning, min 10°C on Wed night). Wind will be generally light. | ||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  |  | |  |  | |  | | | | | | | |
heavy rain | light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | some clouds | clear | clear | clear | clear | some clouds | some clouds | rain shwrs | rain shwrs | clear | |
Cloud base (m) | 150 | 200 | 200 | 700 | 9450 | 6100 | 2650 | 3250 | 9350 | 9000 | 7050 | 250 | 500 | ||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 20 | 2 | 1.8 | 0.4 | 0.3 | — | — | — | — | — | — | — | — | — | 0.4 | 0.1 | — |
max °C | 13 | 13 | 12 | 10 | 9 | 9 | 10 | 11 | 13 | 14 | 13 | 14 | 14 | 13 | 12 | 12 | 10 |
min °C | 11 | 12 | 11 | 10 | 8 | 9 | 10 | 10 | 12 | 13 | 12 | 13 | 13 | 11 | 11 | 12 | 10 |
chill °C | 7 | 8 | 7 | 6 | 4 | 5 | 7 | 8 | 10 | 12 | 11 | 12 | 13 | 9 | 9 | 11 | 10 |
Freezing level m | 3500 | 3550 | 3550 | 3500 | 2850 | 3500 | 3700 | 3650 | 3950 | 4000 | 4000 | 3850 | 3800 | 3500 | 3050 | 3650 | 4100 |
 | — | — | 6:54 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — |
 | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:17 | — | — | 7:15 | — | — | 7:13 | — |
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Y Llethr Weather (Days 0-3):
The weather forecast for Y Llethr is: Heavy rain (total 25mm), heaviest during Fri afternoon. Very mild (max 13°C on Fri afternoon, min 8°C on Sat night). Winds decreasing (near gales from the WSW on Fri afternoon, light winds from the W by Sun night).
Y Llethr Weather (Days 3-6):
Mostly dry. Very mild (max 15°C on Thu morning, min 10°C on Wed night). Wind will be generally light.
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 |  | ||||
SHIP9671 | |||||
SHIP4902 | |||||
SHIP763 | |||||
SHIP4642 | |||||
SHIP9014 |
* 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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