– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 12 pm Thu 27 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Thu 27 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Allt Uchaf Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 22mm), heaviest during Thu morning. Very mild (max 15°C on Thu morning, min 11°C on Sat morning). Winds increasing (light winds from the S on Thu afternoon, fresh winds from the W by Sat night). | Days 4–6 Weather SummaryLight rain (total 9mm), mostly falling on Sun afternoon. Very mild (max 13°C on Sun morning, min 8°C on Tue night). Mainly fresh winds. | |||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | | |  | | | | |  | | | |
mod. rain | mod. rain | rain shwrs | light rain | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | risk tstorm | rain shwrs | light rain | light rain | rain shwrs | clear | light rain | rain shwrs | |
Cloud base (m) | 250 | 250 | 250 | 200 | 450 | 250 | 200 | 200 | 300 | 350 | 550 | 700 | 300 | 300 | 600 | 400 | 450 | 300 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 6 | 6 | 0.7 | 0.4 | 2 | 0.8 | 5 | 1.1 | 0.6 | 1.4 | 4 | 0.2 | 0.6 | 0.3 | 0.5 | — | 2 | 0.2 |
max °C | 15 | 15 | 14 | 14 | 15 | 13 | 12 | 13 | 12 | 13 | 13 | 11 | 12 | 11 | 10 | 13 | 12 | 11 |
min °C | 14 | 15 | 12 | 13 | 14 | 12 | 11 | 13 | 11 | 13 | 12 | 10 | 12 | 11 | 9 | 12 | 12 | 8 |
chill °C | 13 | 15 | 11 | 12 | 12 | 10 | 8 | 12 | 8 | 11 | 10 | 8 | 10 | 8 | 6 | 10 | 9 | 5 |
Freezing level m | 3200 | 3200 | 3050 | 3000 | 3100 | 3300 | 3000 | 3150 | 3150 | 2850 | 2650 | 2500 | 2900 | 2850 | 2400 | 2650 | 2750 | 2950 |
 | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — |
 | — | 8:15 | — | — | 8:13 | — | — | 8:10 | — | — | 8:08 | — | — | 8:06 | — | — | 8:04 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Heavy rain (total 22mm), heaviest during Thu morning. Very mild (max 15°C on Thu morning, min 11°C on Sat morning). Winds increasing (light winds from the S on Thu afternoon, fresh winds from the W by Sat night).
Pen yr Allt Uchaf Weather (Days 3-6):
Light rain (total 9mm), mostly falling on Sun afternoon. Very mild (max 13°C on Sun morning, min 8°C on Tue night). Mainly fresh winds.
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 | |||||
 | |||||
lightning 9km NW of Knighton |  | ||||
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.