– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 6 am Tue 25 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Allt Uchaf Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryModerate rain (total 10mm), heaviest on Thu afternoon. Very mild (max 19°C on Tue afternoon, min 11°C on Thu night). Winds decreasing (fresh winds from the ESE on Tue night, light winds from the SE by Wed afternoon). | Days 4–6 Weather SummaryHeavy rain (total 22mm), heaviest during Sat morning. Very mild (max 14°C on Fri morning, min 7°C on Sun night). Winds increasing (light winds from the WSW on Sat night, strong winds from the WNW by Sun night). | |||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | | | | | | | | | | |
light rain | some clouds | light rain | rain shwrs | risk tstorm | rain shwrs | light rain | risk tstorm | cloudy | rain shwrs | rain shwrs | light rain | risk tstorm | light rain | light rain | rain shwrs | risk tstorm | light rain | |
Cloud base (m) | 600 | 2900 | 2500 | 350 | 750 | 6300 | 200 | 350 | 250 | 250 | 2000 | 250 | 200 | 650 | 300 | 300 | 600 | 550 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | 0.2 | 0.7 | 0.7 | 0.3 | 4 | 5 | — | 0.2 | 0.2 | 3 | 7 | 1.2 | 3 | 1.2 | 4 | 2 |
max °C | 16 | 19 | 15 | 16 | 19 | 16 | 15 | 15 | 12 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 10 |
min °C | 12 | 18 | 12 | 14 | 17 | 14 | 14 | 14 | 11 | 13 | 14 | 12 | 13 | 12 | 12 | 12 | 12 | 7 |
chill °C | 10 | 17 | 10 | 13 | 17 | 13 | 13 | 12 | 9 | 11 | 12 | 9 | 10 | 9 | 9 | 10 | 9 | 2 |
Freezing level m | 3200 | 3250 | 3150 | 3150 | 3300 | 3400 | 3150 | 3150 | 3050 | 3100 | 2950 | 3200 | 2800 | 3100 | 3150 | 2750 | 2700 | 2350 |
 | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — | 6:20 | — | — |
 | — | 8:20 | — | — | 8:17 | — | — | 8:15 | — | — | 8:13 | — | — | 8:10 | — | — | 8:08 | — |
Loading...
Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Moderate rain (total 10mm), heaviest on Thu afternoon. Very mild (max 19°C on Tue afternoon, min 11°C on Thu 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):
Heavy rain (total 22mm), heaviest during Sat morning. Very mild (max 14°C on Fri morning, min 7°C on Sun night). Winds increasing (light winds from the WSW on Sat night, strong winds from the WNW by Sun night).
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.