– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 6 am Sat 29 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Sat 29 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sat 29 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 11mm), heaviest on Sat morning. Very mild (max 13°C on Sun morning, min 9°C on Sun night). Winds increasing (light winds from the NNW on Sat afternoon, fresh winds from the WNW by Sun night). | Days 4–6 Weather SummaryModerate rain (total 14mm), heaviest on Tue night. Very mild (max 15°C on Wed morning, min 9°C on Thu night). Winds increasing (moderate winds from the SW on Tue morning, near gales from the W by Thu night). | |||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | Thursday 3 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  | | |  | | | | | | | |
light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | cloudy | some clouds | rain shwrs | light rain | mod. rain | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 200 | 200 | 300 | 300 | 350 | 450 | 250 | 800 | 500 | 350 | 850 | 300 | 250 | 250 | 300 | 300 | 2050 | 850 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 5 | 0.7 | 0.3 | 1 | 1.7 | 1.6 | 0.5 | — | — | 0.1 | 0.5 | 7 | 1.4 | 0.8 | 1.3 | 1.2 | 0.7 | 0.6 |
max °C | 12 | 12 | 12 | 13 | 13 | 11 | 10 | 10 | 9 | 13 | 14 | 13 | 15 | 15 | 14 | 13 | 12 | 10 |
min °C | 12 | 12 | 12 | 13 | 12 | 9 | 9 | 10 | 9 | 12 | 12 | 12 | 14 | 14 | 11 | 12 | 12 | 9 |
chill °C | 10 | 12 | 11 | 11 | 10 | 5 | 6 | 7 | 7 | 10 | 9 | 9 | 12 | 12 | 8 | 9 | 9 | 4 |
Freezing level m | 3000 | 3200 | 3050 | 2800 | 2800 | 2500 | 2700 | 3050 | 2650 | 2650 | 2700 | 3100 | 3550 | 3650 | 3500 | 3150 | 2850 | 2100 |
 | 6:18 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — |
 | — | 8:10 | — | — | 8:08 | — | — | 8:06 | — | — | 8:04 | — | — | 8:01 | — | — | 7:59 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Moderate rain (total 11mm), heaviest on Sat morning. Very mild (max 13°C on Sun morning, min 9°C on Sun night). Winds increasing (light winds from the NNW on Sat afternoon, fresh winds from the WNW by Sun night).
Pen yr Allt Uchaf Weather (Days 3-6):
Moderate rain (total 14mm), heaviest on Tue night. Very mild (max 15°C on Wed morning, min 9°C on Thu night). Winds increasing (moderate winds from the SW on Tue morning, near gales from the W by Thu 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.