– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 6 pm Fri 28 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Fri 28 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Fri 28 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Allt Uchaf Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 15mm), heaviest on Sat morning. Very mild (max 14°C on Fri afternoon, min 10°C on Sun night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 17mm), heaviest on Wed morning. Very mild (max 14°C on Wed morning, min 9°C on Mon night). Winds increasing (light winds from the W on Mon night, strong winds from the W by Thu morning). | ||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | | | | |  | | | | | | | |
rain shwrs | light rain | mod. rain | light rain | rain shwrs | rain shwrs | light rain | rain shwrs | light rain | rain shwrs | cloudy | rain shwrs | rain shwrs | light rain | mod. rain | light rain | rain shwrs | |
Cloud base (m) | 450 | 250 | 200 | 200 | 500 | 250 | 200 | 400 | 250 | 350 | 700 | 350 | 2550 | 400 | 200 | 350 | 250 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1 | 0.6 | 6 | 0.1 | 0.3 | 1 | 5 | 0.6 | 0.3 | 0.3 | — | 0.6 | 0.3 | 3 | 7 | 3 | 1.6 |
max °C | 14 | 13 | 12 | 12 | 12 | 13 | 12 | 11 | 12 | 11 | 9 | 13 | 13 | 11 | 14 | 14 | 13 |
min °C | 14 | 13 | 12 | 12 | 12 | 13 | 12 | 10 | 11 | 11 | 9 | 12 | 12 | 11 | 12 | 14 | 10 |
chill °C | 12 | 11 | 10 | 12 | 10 | 11 | 9 | 8 | 9 | 8 | 7 | 9 | 10 | 9 | 9 | 11 | 6 |
Freezing level m | 3100 | 3200 | 3050 | 3050 | 2850 | 2850 | 2800 | 2550 | 2750 | 3100 | 2800 | 2600 | 2800 | 2800 | 3000 | 3250 | 3250 |
 | — | — | 6:18 | — | — | 6:20 | — | — | 6:22 | — | — | 6:24 | — | — | 6:24 | — | — |
 | 8:13 | — | — | 8:10 | — | — | 8:08 | — | — | 8:06 | — | — | 8:04 | — | — | 8:01 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Moderate rain (total 15mm), heaviest on Sat morning. Very mild (max 14°C on Fri afternoon, min 10°C on Sun night). Wind will be generally light.
Pen yr Allt Uchaf Weather (Days 3-6):
Moderate rain (total 17mm), heaviest on Wed morning. Very mild (max 14°C on Wed morning, min 9°C on Mon night). Winds increasing (light winds from the W on Mon night, strong winds from the W by Thu 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.