– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 6 pm Fri 04 Sep Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Fri 04 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Fri 04 Sep Local Time
Updates in:
Update imminent hr min s
2 Pen yr Allt Uchaf Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm), mostly falling on Sat night. Very mild (max 19°C on Sun afternoon, min 9°C on Fri night). Winds increasing (light winds from the SW on Sat night, fresh winds from the WSW by Mon morning). | Days 5–7 Weather SummaryModerate rain (total 15mm), heaviest on Thu morning. Very mild (max 12°C on Mon afternoon, min 8°C on Mon night). Winds decreasing (strong winds from the WSW on Mon afternoon, light winds from the W by Wed night). | ||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  | | | | |  |  | | | | | | | | | |
rain shwrs | rain shwrs | some clouds | some clouds | rain shwrs | rain shwrs | some clouds | light rain | light rain | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | rain shwrs | light rain | light rain | |
Cloud base (m) | 550 | 650 | 550 | 6150 | 4350 | 5300 | 6200 | 350 | 450 | 600 | 650 | 750 | 800 | 500 | 850 | 650 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.4 | 0.1 | — | — | 3 | 0.3 | — | 0.2 | 0.2 | 1.3 | 3 | 2 | 2 | 0.7 | 0.4 | 0.4 | 0.4 |
max °C | 12 | 11 | 12 | 13 | 12 | 18 | 19 | 15 | 12 | 12 | 10 | 9 | 9 | 8 | 10 | 10 | 9 |
min °C | 11 | 9 | 11 | 12 | 11 | 14 | 17 | 11 | 11 | 11 | 8 | 9 | 9 | 8 | 9 | 9 | 8 |
chill °C | 8 | 5 | 9 | 10 | 10 | 12 | 16 | 8 | 8 | 7 | 4 | 5 | 5 | 4 | 5 | 6 | 5 |
Freezing level m | 3150 | 3050 | 3300 | 3650 | 3900 | 3850 | 3800 | 3750 | 3600 | 2700 | 2150 | 1950 | 1950 | 2100 | 2150 | 2500 | 2550 |
 | — | — | 6:30 | — | — | 6:31 | — | — | 6:33 | — | — | 6:35 | — | — | 6:37 | — | — |
 | 7:57 | — | — | 7:54 | — | — | 7:52 | — | — | 7:50 | — | — | 7:47 | — | — | 7:45 | — |
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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 Sat night. Very mild (max 19°C on Sun afternoon, min 9°C on Fri night). Winds increasing (light winds from the SW on Sat night, fresh winds from the WSW by Mon morning).
Pen yr Allt Uchaf Weather (Days 3-6):
Moderate rain (total 15mm), heaviest on Thu morning. Very mild (max 12°C on Mon afternoon, min 8°C on Mon night). Winds decreasing (strong winds from the WSW on Mon afternoon, light winds from the W 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 |  | ||||
Long Mynd |
* 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.