– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 12 am Mon 07 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Mon 07 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Mon 07 Sep 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 8mm), mostly falling on Mon night. Very mild (max 15°C on Sun night, min 8°C on Mon night). Winds decreasing (strong winds from the WNW on Tue afternoon, light winds from the WNW by Wed afternoon). | Days 5–7 Weather SummaryLight rain (total 9mm), mostly falling on Sat afternoon. Very mild (max 15°C on Sat morning, min 8°C on Wed night). Winds increasing (light winds from the W on Fri afternoon, fresh winds from the WSW by Sat morning). | |||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | |  | | | | | | |  | |
light rain | cloudy | light rain | mod. rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | clear | some clouds | |
Cloud base (m) | 300 | 250 | 5250 | 250 | 500 | 500 | 550 | 450 | 750 | 500 | 350 | 250 | 500 | |||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.8 | — | 0.2 | 5 | 0.5 | 1.3 | 0.1 | 0.2 | — | 0.1 | 0.3 | 0.5 | 4 | 0.1 | — | — |
max °C | 15 | 13 | 13 | 10 | 9 | 9 | 9 | 10 | 11 | 9 | 12 | 12 | 13 | 14 | 14 | 11 |
min °C | 12 | 12 | 11 | 8 | 8 | 9 | 8 | 9 | 10 | 8 | 11 | 12 | 11 | 13 | 13 | 10 |
chill °C | 10 | 10 | 8 | 5 | 4 | 5 | 3 | 7 | 9 | 7 | 8 | 9 | 9 | 12 | 13 | 9 |
Freezing level m | 3850 | 3650 | 3150 | 2350 | 2050 | 1950 | 2300 | 3150 | 3350 | 3400 | 2800 | 3350 | 3000 | 3300 | 3400 | 3800 |
 | — | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — |
 | — | — | 7:50 | — | — | 7:47 | — | — | 7:45 | — | — | 7:43 | — | — | 7:40 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Light rain (total 8mm), mostly falling on Mon night. Very mild (max 15°C on Sun night, min 8°C on Mon night). Winds decreasing (strong winds from the WNW on Tue afternoon, light winds from the WNW by Wed afternoon).
Pen yr Allt Uchaf Weather (Days 3-6):
Light rain (total 9mm), mostly falling on Sat afternoon. Very mild (max 15°C on Sat morning, min 8°C on Wed night). Winds increasing (light winds from the W on Fri afternoon, fresh winds from the WSW by Sat morning).
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.