– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 12 am Wed 19 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Wed 19 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Wed 19 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Allt Uchaf Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 12mm), heaviest on Fri afternoon. Very mild (max 12°C on Tue night, min 7°C on Thu night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 17°C on Mon afternoon, min 7°C on Sat night). Wind will be generally light. | |||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | |  |  | | | | |  | | | | |
rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | rain shwrs | some clouds | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | |
Cloud base (m) | 450 | 250 | 2300 | 550 | 350 | 350 | 800 | 1900 | 2200 | 1950 | 1750 | 1650 | ||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.5 | 1.2 | — | 0.1 | 0.7 | 0.9 | — | 3 | 5 | 0.3 | 0.2 | 0.3 | — | — | — | — |
max °C | 12 | 12 | 12 | 10 | 12 | 10 | 9 | 10 | 11 | 8 | 13 | 13 | 9 | 14 | 16 | 10 |
min °C | 10 | 11 | 12 | 9 | 11 | 10 | 7 | 10 | 10 | 8 | 10 | 12 | 7 | 12 | 14 | 9 |
chill °C | 7 | 8 | 10 | 6 | 9 | 7 | 7 | 10 | 10 | 8 | 10 | 12 | 6 | 12 | 14 | 9 |
Freezing level m | 2450 | 2450 | 2300 | 2500 | 2300 | 2300 | 2050 | 1950 | 2100 | 2100 | 2150 | 2350 | 2550 | 2700 | 3000 | 3050 |
 | — | 6:01 | — | — | 6:03 | — | — | 6:05 | — | — | 6:07 | — | — | 6:07 | — | — |
 | — | — | 8:32 | — | — | 8:30 | — | — | 8:29 | — | — | 8:27 | — | — | 8:23 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Moderate rain (total 12mm), heaviest on Fri afternoon. Very mild (max 12°C on Tue night, min 7°C on Thu night). Wind will be generally light.
Pen yr Allt Uchaf Weather (Days 3-6):
Mostly dry. Very mild (max 17°C on Mon afternoon, 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.