– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 6 pm Fri 14 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Fri 14 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Fri 14 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 2mm), mostly falling on Fri afternoon. Very mild (max 19°C on Fri afternoon, min 11°C on Fri night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 12mm), heaviest on Tue night. Very mild (max 17°C on Mon afternoon, min 9°C on Tue night). Winds increasing (light winds from the W on Tue night, fresh winds from the W by Wed afternoon). | ||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  |  |  | | | | |  |  | | | |
risk tstorm | clear | some clouds | clear | some clouds | some clouds | cloudy | light rain | rain shwrs | some clouds | light rain | rain shwrs | cloudy | rain shwrs | light rain | rain shwrs | light rain | |
Cloud base (m) | 550 | 500 | 5400 | 2850 | 2000 | 800 | 300 | 2350 | 300 | 300 | 4750 | 650 | 400 | 650 | 650 | ||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.8 | — | — | — | — | — | — | 0.1 | 0.3 | — | 1.9 | 0.1 | — | 7 | 0.3 | 0.4 | 0.9 |
max °C | 19 | 14 | 14 | 16 | 11 | 16 | 15 | 13 | 15 | 17 | 15 | 16 | 16 | 11 | 10 | 11 | 10 |
min °C | 16 | 11 | 13 | 15 | 11 | 14 | 14 | 12 | 14 | 16 | 13 | 14 | 14 | 9 | 10 | 11 | 9 |
chill °C | 16 | 11 | 12 | 15 | 11 | 13 | 13 | 10 | 13 | 15 | 11 | 12 | 13 | 6 | 6 | 8 | 5 |
Freezing level m | 3750 | 3850 | 3750 | 3650 | 3650 | 3300 | 3450 | 3750 | 3750 | 4050 | 3900 | 3900 | 3700 | 2550 | 3250 | 2650 | 2700 |
 | — | — | 5:54 | — | — | 5:56 | — | — | 5:58 | — | — | 6:00 | — | — | 6:01 | — | — |
 | 8:44 | — | — | 8:42 | — | — | 8:39 | — | — | 8:37 | — | — | 8:35 | — | — | 8:32 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Light rain (total 2mm), mostly falling on Fri afternoon. Very mild (max 19°C on Fri afternoon, min 11°C on Fri night). Wind will be generally light.
Pen yr Allt Uchaf Weather (Days 3-6):
Moderate rain (total 12mm), heaviest on Tue night. Very mild (max 17°C on Mon afternoon, min 9°C on Tue night). Winds increasing (light winds from the W on Tue night, fresh winds from the W by Wed 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.