– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf
Weather Forecast, United KingdomIssued: 6 pm Sat 22 Aug Local TimeUpdates in: hr min sUpdate imminent
Issued: 6 pm Sat 22 Aug Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Sat 22 Aug Local Time
Updates in:
Update imminent hr min s
2 Pen yr Allt Uchaf Elevations: 2 Forecast Elevations: Days 1–4 Weather SummaryMostly dry. Very mild (max 17°C on Mon afternoon, min 7°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryHeavy rain (total 24mm), heaviest during Thu morning. Very mild (max 18°C on Wed morning, min 10°C on Thu night). Mainly fresh winds. | ||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | | | | |  |  | |  |  |  |  |  |  | | | |
clear | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | cloudy | light rain | rain shwrs | risk tstorm | rain shwrs | heavy rain | risk tstorm | light rain | |
Cloud base (m) | 1000 | 9200 | 2750 | 300 | 2450 | 2350 | 1950 | 1550 | 1900 | 400 | 750 | 350 | |||||
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 0.2 | 0.3 | 0.3 | 0.8 | 14 | 5 | 3 |
max °C | 13 | 8 | 14 | 16 | 10 | 15 | 17 | 13 | 15 | 17 | 15 | 18 | 18 | 15 | 14 | 14 | 11 |
min °C | 13 | 7 | 12 | 15 | 9 | 13 | 16 | 11 | 13 | 17 | 13 | 14 | 17 | 14 | 13 | 13 | 10 |
chill °C | 12 | 7 | 12 | 15 | 9 | 12 | 15 | 9 | 11 | 16 | 11 | 13 | 17 | 12 | 11 | 11 | 7 |
Freezing level m | 2550 | 2750 | 3000 | 3150 | 3300 | 3200 | 3200 | 3100 | 3350 | 3100 | 3150 | 3100 | 3350 | 3400 | 3100 | 2750 | 2550 |
 | — | — | 6:07 | — | — | 6:09 | — | — | 6:11 | — | — | 6:13 | — | — | 6:15 | — | — |
 | 8:27 | — | — | 8:23 | — | — | 8:22 | — | — | 8:20 | — | — | 8:17 | — | — | 8:15 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Mostly dry. Very mild (max 17°C on Mon afternoon, min 7°C on Sat night). Wind will be generally light.
Pen yr Allt Uchaf Weather (Days 3-6):
Heavy rain (total 24mm), heaviest during Thu morning. Very mild (max 18°C on Wed morning, min 10°C on Thu night). Mainly fresh winds.
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.