– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 12 am Thu 20 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 am Thu 20 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Thu 20 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 8mm), mostly falling on Fri afternoon. Very mild (max 14°C on Sat afternoon, min 7°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Very mild (max 18°C on Mon afternoon, min 8°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the ESE by Tue morning). | |||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  | |  | | | | | |  | |
rain shwrs | risk tstorm | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | |
Cloud base (m) | 650 | 700 | 1600 | 2300 | 350 | 1550 | 800 | 9100 | 9350 | 9250 | ||||||
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.2 | 1.7 | 1.6 | 0.5 | 1 | 3 | 0.2 | — | — | — | — | — | — | — | — | — |
max °C | 11 | 12 | 11 | 9 | 10 | 12 | 8 | 13 | 14 | 9 | 14 | 16 | 10 | 17 | 18 | 14 |
min °C | 9 | 12 | 11 | 8 | 9 | 11 | 7 | 10 | 13 | 8 | 12 | 14 | 9 | 14 | 17 | 12 |
chill °C | 6 | 10 | 9 | 7 | 9 | 11 | 6 | 9 | 13 | 8 | 12 | 14 | 9 | 13 | 16 | 9 |
Freezing level m | 2500 | 2300 | 2300 | 2100 | 1950 | 2100 | 2100 | 2300 | 2600 | 2800 | 2950 | 3200 | 3350 | 3350 | 3500 | 3600 |
 | — | 6:03 | — | — | 6:05 | — | — | 6:07 | — | — | 6:07 | — | — | 6:09 | — | — |
 | — | — | 8:30 | — | — | 8:29 | — | — | 8:27 | — | — | 8:23 | — | — | 8:22 | — |
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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 Fri afternoon. Very mild (max 14°C on Sat afternoon, min 7°C on Fri night). Wind will be generally light.
Pen yr Allt Uchaf Weather (Days 3-6):
Mostly dry. Very mild (max 18°C on Mon afternoon, min 8°C on Sat night). Winds increasing (calm on Sat night, fresh winds from the ESE by Tue 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.