– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 6 am Sun 06 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 am Sun 06 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 am Sun 06 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 14mm), heaviest on Mon night. Very mild (max 19°C on Sun afternoon, min 7°C on Mon night). Winds increasing (moderate winds from the SSW on Sun morning, strong winds from the W by Mon night). | Days 4–6 Weather SummaryLight rain (total 3mm), mostly falling on Fri morning. Very mild (max 15°C on Fri morning, min 8°C on Wed morning). Winds decreasing (fresh winds from the WNW on Wed morning, light winds from the WSW by Fri afternoon). | |||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  |  | | |  | | |  | | | | |  | | |
rain shwrs | some clouds | light rain | light rain | cloudy | mod. rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | light rain | light rain | rain shwrs | clear | some clouds | |
Cloud base (m) | 800 | 5950 | 350 | 400 | 5400 | 250 | 500 | 750 | 500 | 550 | 600 | 900 | 1500 | 600 | 250 | 250 | 8650 | 900 |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 1.3 | — | 0.8 | 0.1 | — | 8 | 1 | 1.3 | 1 | 0.8 | 0.1 | — | — | 0.2 | 1.6 | 0.7 | — | — |
max °C | 18 | 19 | 15 | 13 | 13 | 10 | 9 | 9 | 8 | 10 | 10 | 9 | 12 | 13 | 12 | 15 | 15 | 13 |
min °C | 14 | 17 | 12 | 12 | 12 | 7 | 8 | 9 | 8 | 8 | 9 | 8 | 11 | 13 | 12 | 12 | 14 | 11 |
chill °C | 12 | 16 | 10 | 10 | 9 | 2 | 4 | 5 | 3 | 4 | 6 | 6 | 9 | 11 | 10 | 11 | 14 | 9 |
Freezing level m | 3800 | 3850 | 3800 | 3700 | 3350 | 2300 | 2000 | 1900 | 2150 | 2300 | 3050 | 3100 | 2500 | 3500 | 3000 | 3150 | 3400 | 4000 |
 | 6:31 | — | — | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — |
 | — | 7:52 | — | — | 7:50 | — | — | 7:47 | — | — | 7:45 | — | — | 7:43 | — | — | 7:40 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Moderate rain (total 14mm), heaviest on Mon night. Very mild (max 19°C on Sun afternoon, min 7°C on Mon night). Winds increasing (moderate winds from the SSW on Sun morning, strong winds from the W by Mon night).
Pen yr Allt Uchaf Weather (Days 3-6):
Light rain (total 3mm), mostly falling on Fri morning. Very mild (max 15°C on Fri morning, min 8°C on Wed morning). Winds decreasing (fresh winds from the WNW on Wed morning, light winds from the WSW by Fri 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.