– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 6 pm Mon 24 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Mon 24 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Mon 24 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 6mm), mostly falling on Thu morning. Very mild (max 18°C on Wed afternoon, min 10°C on Mon night). Winds decreasing (fresh winds from the ESE on Tue night, light winds from the SE by Wed afternoon). | Days 5–7 Weather SummaryLight rain (total 9mm), mostly falling on Thu afternoon. Very mild (max 14°C on Thu afternoon, min 10°C on Fri night). Winds increasing (light winds from the SW on Thu afternoon, fresh winds from the WSW by Fri morning). | ||||||||||||||||
Mon 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  |  | | | | | | | | | | | |
some clouds | some clouds | cloudy | light rain | rain shwrs | rain shwrs | risk tstorm | rain shwrs | rain shwrs | risk tstorm | some clouds | rain shwrs | light rain | rain shwrs | light rain | rain shwrs | rain shwrs | |
Cloud base (m) | 6550 | 6650 | 350 | 2750 | 2050 | 600 | 1500 | 1850 | 450 | 200 | 200 | 300 | 300 | 300 | 450 | 250 | 450 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | 0.1 | 0.9 | 0.1 | 1.6 | 0.5 | 3 | 3 | — | 0.2 | 0.2 | 1.5 | 0.7 | 1.3 | 0.6 |
max °C | 16 | 12 | 16 | 17 | 15 | 17 | 18 | 15 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 |
min °C | 16 | 10 | 12 | 16 | 12 | 15 | 17 | 14 | 15 | 14 | 11 | 13 | 13 | 10 | 13 | 13 | 11 |
chill °C | 15 | 8 | 10 | 15 | 10 | 14 | 17 | 13 | 14 | 14 | 9 | 10 | 11 | 7 | 11 | 11 | 9 |
Freezing level m | 3300 | 3350 | 3250 | 3150 | 3200 | 3250 | 3300 | 3400 | 3150 | 3100 | 2900 | 3000 | 3050 | 2850 | 3000 | 3100 | 3300 |
 | — | — | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — |
 | 8:22 | — | — | 8:20 | — | — | 8:17 | — | — | 8:15 | — | — | 8:13 | — | — | 8:10 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Light rain (total 6mm), mostly falling on Thu morning. Very mild (max 18°C on Wed afternoon, min 10°C on Mon night). Winds decreasing (fresh winds from the ESE on Tue night, light winds from the SE by Wed afternoon).
Pen yr Allt Uchaf Weather (Days 3-6):
Light rain (total 9mm), mostly falling on Thu afternoon. Very mild (max 14°C on Thu afternoon, min 10°C on Fri night). Winds increasing (light winds from the SW on Thu afternoon, fresh winds from the WSW by Fri 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.