– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 12 pm Sat 05 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 12 pm Sat 05 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Sat 05 Sep 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 6mm), mostly falling on Mon night. Very mild (max 18°C on Sun morning, min 8°C on Mon night). Winds increasing (light winds from the WSW on Sat night, strong winds from the WSW by Mon night). | Days 4–6 Weather SummaryLight rain (total 4mm), mostly falling on Thu night. Very mild (max 12°C on Thu morning, min 7°C on Wed night). Winds decreasing (fresh winds from the W on Tue morning, calm by Wed night). | |||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | |  | | | | | | | |  | |  | | |  | |
rain shwrs | clear | rain shwrs | rain shwrs | cloudy | rain shwrs | cloudy | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | clear | cloudy | some clouds | some clouds | light rain | |
Cloud base (m) | 500 | 5200 | 1950 | 3950 | 400 | 5150 | 350 | 450 | 700 | 500 | 600 | 950 | 1600 | 8650 | 3250 | |||
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.1 | — | 0.3 | 0.8 | — | 0.8 | — | 0.3 | 3 | 0.7 | 0.3 | 0.1 | — | — | — | — | — | 3 |
max °C | 13 | 13 | 13 | 18 | 18 | 14 | 13 | 13 | 11 | 10 | 10 | 9 | 11 | 11 | 7 | 12 | 12 | 10 |
min °C | 11 | 12 | 12 | 13 | 16 | 11 | 12 | 11 | 8 | 8 | 9 | 8 | 9 | 9 | 7 | 10 | 11 | 9 |
chill °C | 9 | 11 | 11 | 11 | 14 | 9 | 10 | 8 | 4 | 4 | 6 | 5 | 7 | 8 | 7 | 10 | 10 | 8 |
Freezing level m | 3300 | 3700 | 3900 | 3800 | 3900 | 3900 | 3700 | 3200 | 2450 | 2350 | 2400 | 3100 | 3200 | 3150 | 3100 | 3100 | 3200 | 2700 |
 | 6:30 | — | — | 6:31 | — | — | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — |
 | — | 7:54 | — | — | 7:52 | — | — | 7:50 | — | — | 7:47 | — | — | 7:45 | — | — | 7:43 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Light rain (total 6mm), mostly falling on Mon night. Very mild (max 18°C on Sun morning, min 8°C on Mon night). Winds increasing (light winds from the WSW on Sat night, strong winds from the WSW by Mon night).
Pen yr Allt Uchaf Weather (Days 3-6):
Light rain (total 4mm), mostly falling on Thu night. Very mild (max 12°C on Thu morning, min 7°C on Wed night). Winds decreasing (fresh winds from the W on Tue morning, calm by Wed 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.