– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 12 pm Tue 01 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Tue 01 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Tue 01 Sep 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 15mm), heaviest on Thu night. Very mild (max 16°C on Thu night, min 11°C on Tue night). Winds increasing (light winds from the SW on Tue night, near gales from the WSW by Thu night). | Days 4–6 Weather SummarySome drizzle, heaviest during Fri morning. Very mild (max 17°C on Sun morning, min 7°C on Fri night). Winds increasing (light winds from the SW on Sat night, fresh winds from the WSW by Sun night). | |||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  | | | | | | | |  |  |  | | | | | |
rain shwrs | cloudy | light rain | light rain | light rain | light rain | light rain | rain shwrs | light rain | light rain | rain shwrs | some clouds | some clouds | clear | some clouds | some clouds | cloudy | light rain | |
Cloud base (m) | 300 | 800 | 400 | 250 | 250 | 250 | 250 | 300 | 400 | 300 | 700 | 550 | 6300 | 4050 | 3100 | 350 | ||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.3 | — | 0.9 | 4 | 1.1 | 2 | 0.8 | 0.7 | 4 | 0.5 | 0.4 | — | — | — | — | — | — | 0.4 |
max °C | 13 | 13 | 11 | 13 | 14 | 15 | 14 | 15 | 16 | 11 | 11 | 9 | 12 | 12 | 10 | 17 | 16 | 15 |
min °C | 12 | 12 | 11 | 12 | 14 | 13 | 14 | 14 | 11 | 11 | 11 | 7 | 10 | 11 | 9 | 14 | 15 | 14 |
chill °C | 10 | 10 | 9 | 10 | 12 | 10 | 12 | 12 | 8 | 8 | 8 | 4 | 8 | 10 | 8 | 13 | 14 | 12 |
Freezing level m | 2800 | 2900 | 2900 | 3200 | 3800 | 3800 | 3900 | 3950 | 3550 | 3150 | 2600 | 3150 | 3200 | 3500 | 3800 | 3850 | 3900 | 3950 |
 | 6:24 | — | — | 6:24 | — | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — |
 | — | 8:04 | — | — | 8:01 | — | — | 7:59 | — | — | 7:57 | — | — | 7:54 | — | — | 7:52 | — |
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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 Thu night. Very mild (max 16°C on Thu night, min 11°C on Tue night). Winds increasing (light winds from the SW on Tue night, near gales from the WSW by Thu night).
Pen yr Allt Uchaf Weather (Days 3-6):
Some drizzle, heaviest during Fri morning. Very mild (max 17°C on Sun morning, min 7°C on Fri night). Winds increasing (light winds from the SW on Sat night, fresh winds from the WSW 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.