– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 6 am Fri 28 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Fri 28 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Fri 28 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 13mm), heaviest on Sun afternoon. Very mild (max 14°C on Fri morning, min 10°C on Sun night). Winds increasing (light winds from the W on Sat afternoon, fresh winds from the SSW by Sun afternoon). | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 14°C on Wed night, min 9°C on Mon night). Mainly fresh winds. | |||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | |  | | | | | | |  | | |  | | | |
light rain | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | light rain | light rain | rain shwrs | light rain | rain shwrs | rain shwrs | some clouds | some clouds | rain shwrs | cloudy | light rain | rain shwrs | |
Cloud base (m) | 250 | 250 | 250 | 200 | 400 | 400 | 300 | 450 | 400 | 250 | 350 | 650 | 600 | 3350 | 300 | 350 | 300 | 250 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.7 | 1 | 0.1 | 4 | 0.4 | 0.9 | 0.9 | 4 | 0.9 | 0.4 | 0.4 | 0.1 | — | — | 0.5 | — | 1.9 | 1.7 |
max °C | 14 | 14 | 13 | 13 | 14 | 12 | 13 | 12 | 11 | 12 | 12 | 10 | 13 | 13 | 12 | 13 | 13 | 14 |
min °C | 13 | 14 | 13 | 12 | 13 | 12 | 13 | 11 | 10 | 11 | 12 | 9 | 12 | 12 | 10 | 11 | 12 | 12 |
chill °C | 11 | 12 | 11 | 11 | 12 | 10 | 11 | 8 | 8 | 8 | 10 | 6 | 10 | 10 | 8 | 9 | 9 | 9 |
Freezing level m | 3000 | 3100 | 3300 | 3000 | 3050 | 2900 | 2800 | 2650 | 2450 | 2700 | 2900 | 3000 | 2700 | 2800 | 2800 | 2850 | 3250 | 3500 |
 | 6:16 | — | — | 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 13mm), heaviest on Sun afternoon. Very mild (max 14°C on Fri morning, min 10°C on Sun night). Winds increasing (light winds from the W on Sat afternoon, fresh winds from the SSW by Sun afternoon).
Pen yr Allt Uchaf Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 14°C on Wed night, min 9°C on Mon night). Mainly fresh winds.
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.