– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 12 pm Sun 16 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Sun 16 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sun 16 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Allt Uchaf Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryLight rain (total 4mm), mostly falling on Mon night. Very mild (max 16°C on Sun afternoon, min 8°C on Tue night). Mainly fresh winds. | Days 4–6 Weather SummaryModerate rain (total 11mm), heaviest on Thu afternoon. Very mild (max 12°C on Wed afternoon, min 6°C on Fri night). Winds decreasing (fresh winds from the WSW on Wed afternoon, calm by Thu night). | |||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | |  |  | | | | | | | | | | |  | |
some clouds | cloudy | light rain | rain shwrs | cloudy | rain shwrs | light rain | light rain | rain shwrs | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | clear | |
Cloud base (m) | 2750 | 2300 | 550 | 350 | 900 | 650 | 450 | 450 | 700 | 300 | 500 | 650 | 450 | 1650 | 2000 | 600 | 650 | 800 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 0.3 | 0.3 | — | 2 | 0.2 | 0.1 | 0.8 | 1.6 | 1.6 | 1.6 | 1.3 | 2 | 0.1 | 0.9 | 1.6 | — |
max °C | 15 | 16 | 13 | 14 | 15 | 15 | 13 | 13 | 11 | 10 | 12 | 10 | 12 | 11 | 9 | 11 | 11 | 8 |
min °C | 13 | 14 | 12 | 14 | 15 | 14 | 12 | 12 | 8 | 9 | 11 | 10 | 11 | 11 | 7 | 10 | 10 | 6 |
chill °C | 12 | 13 | 10 | 13 | 14 | 12 | 10 | 10 | 4 | 6 | 8 | 7 | 9 | 9 | 7 | 10 | 9 | 5 |
Freezing level m | 3550 | 3550 | 3850 | 4000 | 4050 | 3850 | 3650 | 3450 | 2600 | 2100 | 2400 | 2450 | 2400 | 2350 | 2150 | 2050 | 2200 | 2200 |
 | 5:56 | — | — | 5:58 | — | — | 6:00 | — | — | 6:01 | — | — | 6:03 | — | — | 6:05 | — | — |
 | — | 8:39 | — | — | 8:37 | — | — | 8:35 | — | — | 8:32 | — | — | 8:30 | — | — | 8:29 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Light rain (total 4mm), mostly falling on Mon night. Very mild (max 16°C on Sun afternoon, min 8°C on Tue night). Mainly fresh winds.
Pen yr Allt Uchaf Weather (Days 3-6):
Moderate rain (total 11mm), heaviest on Thu afternoon. Very mild (max 12°C on Wed afternoon, min 6°C on Fri night). Winds decreasing (fresh winds from the WSW on Wed afternoon, calm 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.