– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 6 pm Tue 25 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Tue 25 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Allt Uchaf Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryModerate rain (total 19mm), heaviest on Thu afternoon. Very mild (max 18°C on Tue afternoon, min 12°C on Tue night). Winds increasing (light winds from the ESE on Wed night, fresh winds from the WSW by Thu night). | Days 5–7 Weather SummaryHeavy rain (total 38mm), heaviest during Sun afternoon. Very mild (max 15°C on Fri afternoon, min 7°C on Sun night). Winds decreasing (fresh winds from the SW on Sat morning, light winds from the SSW by Sun afternoon). | ||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | |  | | |  | | | | | |  | | |
cloudy | light rain | light rain | risk tstorm | rain shwrs | light rain | mod. rain | light rain | light rain | rain shwrs | rain shwrs | mod. rain | light rain | rain shwrs | light rain | heavy rain | rain shwrs | |
Cloud base (m) | 2450 | 2700 | 550 | 850 | 2100 | 250 | 200 | 250 | 250 | 250 | 400 | 200 | 250 | 300 | 300 | 200 | 250 |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.9 | 0.5 | 1.8 | 0.4 | 4 | 5 | 5 | 1.6 | 0.6 | 1.1 | 7 | 1.9 | 1 | 1.4 | 17 | 9 |
max °C | 18 | 15 | 17 | 17 | 15 | 14 | 14 | 13 | 13 | 15 | 13 | 13 | 14 | 13 | 12 | 12 | 11 |
min °C | 17 | 12 | 14 | 17 | 14 | 14 | 14 | 12 | 12 | 14 | 11 | 12 | 14 | 9 | 11 | 11 | 7 |
chill °C | 16 | 10 | 12 | 17 | 13 | 13 | 13 | 9 | 10 | 12 | 8 | 9 | 12 | 7 | 9 | 11 | 4 |
Freezing level m | 3200 | 3150 | 3150 | 3350 | 3450 | 3150 | 3150 | 3150 | 3050 | 3150 | 3300 | 3100 | 3450 | 3250 | 2750 | 2700 | 2600 |
 | — | — | 6:13 | — | — | 6:15 | — | — | 6:16 | — | — | 6:18 | — | — | 6:20 | — | — |
 | 8:20 | — | — | 8:17 | — | — | 8:15 | — | — | 8:13 | — | — | 8:10 | — | — | 8:08 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Moderate rain (total 19mm), heaviest on Thu afternoon. Very mild (max 18°C on Tue afternoon, min 12°C on Tue night). Winds increasing (light winds from the ESE on Wed night, fresh winds from the WSW by Thu night).
Pen yr Allt Uchaf Weather (Days 3-6):
Heavy rain (total 38mm), heaviest during Sun afternoon. Very mild (max 15°C on Fri afternoon, min 7°C on Sun night). Winds decreasing (fresh winds from the SW on Sat morning, light winds from the SSW by Sun 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.