– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 12 pm Mon 07 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Mon 07 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Mon 07 Sep Local Time
Updates in:
Update imminent hr min s
2 Pen yr Allt Uchaf Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 10mm), mostly falling on Mon night. Very mild (max 13°C on Mon morning, min 7°C on Tue night). Winds decreasing (strong winds from the WSW on Mon night, light winds from the WSW by Wed night). | Days 4–6 Weather SummaryLight rain (total 8mm), mostly falling on Sat night. Very mild (max 15°C on Sat morning, min 9°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the WSW by Sat afternoon). | |||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | |  |  |  |  | | | | | | | |
cloudy | rain shwrs | mod. rain | rain shwrs | rain shwrs | clear | rain shwrs | rain shwrs | some clouds | some clouds | light rain | light rain | rain shwrs | rain shwrs | some clouds | some clouds | cloudy | light rain | |
Cloud base (m) | 6600 | 250 | 450 | 550 | 1800 | 600 | 650 | 5350 | 1500 | 900 | 300 | 800 | 4450 | 450 | ||||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.5 | 7 | 0.5 | 0.9 | — | 0.1 | 0.1 | — | — | 0.4 | 1.5 | 1.4 | 0.1 | — | — | — | 4 |
max °C | 13 | 13 | 10 | 9 | 9 | 9 | 10 | 10 | 8 | 11 | 12 | 12 | 14 | 14 | 9 | 15 | 15 | 12 |
min °C | 12 | 11 | 8 | 8 | 9 | 7 | 9 | 10 | 7 | 11 | 11 | 11 | 12 | 12 | 9 | 13 | 13 | 11 |
chill °C | 10 | 7 | 5 | 4 | 5 | 4 | 6 | 8 | 5 | 9 | 8 | 8 | 10 | 11 | 9 | 12 | 10 | 8 |
Freezing level m | 3600 | 3100 | 2400 | 2150 | 2050 | 2750 | 3300 | 3450 | 3500 | 3050 | 3050 | 2950 | 3300 | 3350 | 3800 | 3850 | 3750 | 3350 |
 | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — |
 | — | 7:50 | — | — | 7:47 | — | — | 7:45 | — | — | 7:43 | — | — | 7:40 | — | — | 7:37 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Light rain (total 10mm), mostly falling on Mon night. Very mild (max 13°C on Mon morning, min 7°C on Tue night). Winds decreasing (strong winds from the WSW on Mon night, light winds from the WSW by Wed night).
Pen yr Allt Uchaf Weather (Days 3-6):
Light rain (total 8mm), mostly falling on Sat night. Very mild (max 15°C on Sat morning, min 9°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the WSW by Sat afternoon).
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.