– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 6 pm Mon 17 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Mon 17 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Mon 17 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Allt Uchaf Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 7mm), mostly falling on Mon night. Very mild (max 17°C on Mon afternoon, min 9°C on Wed night). Mainly fresh winds. | Days 5–7 Weather SummaryLight rain (total 5mm), mostly falling on Fri afternoon. Very mild (max 14°C on Sun morning, min 7°C on Sat night). Wind will be generally light. | ||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | | |  | | |  | |  | |  | |  | |
rain shwrs | light rain | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | rain shwrs | light rain | rain shwrs | some clouds | some clouds | clear | |
Cloud base (m) | 550 | 400 | 350 | 500 | 250 | 450 | 700 | 600 | 300 | 900 | 1750 | 650 | 2000 | 800 | 2050 | 1650 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | 2 | 0.5 | 0.1 | 2 | 0.4 | 0.3 | 0.3 | 1 | 0.5 | — | 1.8 | 3 | 0.1 | — | — | — |
max °C | 17 | 15 | 13 | 13 | 11 | 12 | 12 | 10 | 11 | 12 | 9 | 11 | 11 | 9 | 13 | 12 | 8 |
min °C | 15 | 14 | 13 | 12 | 10 | 10 | 12 | 9 | 11 | 11 | 8 | 10 | 10 | 8 | 10 | 12 | 7 |
chill °C | 14 | 12 | 11 | 10 | 7 | 7 | 9 | 6 | 9 | 9 | 8 | 10 | 10 | 8 | 10 | 11 | 7 |
Freezing level m | 4050 | 3950 | 3850 | 3500 | 2450 | 2350 | 2450 | 2450 | 2350 | 2300 | 2100 | 2000 | 2200 | 2150 | 2200 | 2350 | 2550 |
 | — | — | 6:00 | — | — | 6:01 | — | — | 6:03 | — | — | 6:05 | — | — | 6:07 | — | — |
 | 8:37 | — | — | 8:35 | — | — | 8:32 | — | — | 8:30 | — | — | 8:29 | — | — | 8:27 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Light rain (total 7mm), mostly falling on Mon night. Very mild (max 17°C on Mon afternoon, min 9°C on Wed night). Mainly fresh winds.
Pen yr Allt Uchaf Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Fri afternoon. Very mild (max 14°C on Sun morning, min 7°C on Sat night). Wind will be generally light.
This table gives the weather forecast for Pen yr Allt Uchaf at the specific elevation of 620 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Pen yr Allt Uchaf. 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 |
|---|---|---|---|---|---|
Clatter | |||||
Llangollen | |||||
Caernarfon Airport |  | ||||
* 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.