– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 12 pm Wed 02 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Wed 02 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Wed 02 Sep Local Time
Updates in:
Update imminent hr min s
2 Pen yr Allt Uchaf Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 27mm), heaviest during Thu night. Very mild (max 16°C on Thu night, min 8°C on Fri night). Winds decreasing (near gales from the WSW on Thu night, light winds from the WNW by Fri night). | Days 4–6 Weather SummaryLight rain (total 5mm), mostly falling on Mon afternoon. Very mild (max 19°C on Sun afternoon, min 8°C on Mon afternoon). Winds increasing (light winds from the SW on Sat night, near gales from the WSW by Mon afternoon). | |||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  | |  | | | | |  | |  |  | | | | | | |
light rain | light rain | rain shwrs | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | clear | clear | some clouds | cloudy | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | |
Cloud base (m) | 250 | 250 | 250 | 350 | 400 | 450 | 500 | 650 | 500 | 6200 | 6400 | 4650 | 250 | 400 | 500 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.5 | 0.8 | 1.3 | 0.6 | 0.7 | 21 | 0.3 | 0.1 | 0.1 | — | — | — | — | 0.2 | 0.2 | 0.3 | 4 | 0.2 |
max °C | 14 | 15 | 15 | 14 | 14 | 16 | 11 | 12 | 11 | 13 | 14 | 13 | 17 | 19 | 15 | 12 | 8 | 9 |
min °C | 12 | 14 | 13 | 13 | 14 | 10 | 10 | 11 | 8 | 11 | 13 | 11 | 15 | 18 | 12 | 11 | 8 | 8 |
chill °C | 10 | 12 | 10 | 10 | 11 | 6 | 6 | 8 | 5 | 9 | 12 | 10 | 14 | 17 | 10 | 8 | 2 | 3 |
Freezing level m | 3300 | 3800 | 3950 | 3800 | 3850 | 3600 | 3000 | 3150 | 3250 | 3500 | 3750 | 3900 | 3550 | 3700 | 3750 | 3600 | 2450 | 1850 |
 | 6:24 | — | — | 6:26 | — | — | 6:28 | — | — | 6:30 | — | — | 6:31 | — | — | 6:33 | — | — |
 | — | 8:01 | — | — | 7:59 | — | — | 7:57 | — | — | 7:54 | — | — | 7:52 | — | — | 7:50 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Heavy rain (total 27mm), heaviest during Thu night. Very mild (max 16°C on Thu night, min 8°C on Fri night). Winds decreasing (near gales from the WSW on Thu night, light winds from the WNW by Fri night).
Pen yr Allt Uchaf Weather (Days 3-6):
Light rain (total 5mm), mostly falling on Mon afternoon. Very mild (max 19°C on Sun afternoon, min 8°C on Mon afternoon). Winds increasing (light winds from the SW on Sat night, near gales from the WSW by Mon afternoon).
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.