– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf Weather Forecast
Snowdonia · United KingdomIssued: 6 pm Mon 28 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 6 pm Mon 28 Sep 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 17mm), heaviest on Tue night. Very mild (max 18°C on Tue afternoon, min 8°C on Mon night). Winds increasing (light winds from the SSE on Mon afternoon, near gales from the S by Tue night). | Days 5–7 Weather SummaryLight rain (total 8mm), mostly falling on Fri afternoon. Very mild (max 14°C on Sat afternoon, min 9°C on Thu night). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sat night). | ||||||||||||||||
Mon 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | ||||||||||||
PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  |  |  |  | | |  | | | | | |  | | |  | |
clear | some clouds | light rain | rain shwrs | heavy rain | rain shwrs | rain shwrs | cloudy | rain shwrs | rain shwrs | some clouds | light rain | light rain | rain shwrs | rain shwrs | clear | clear | |
Cloud base (m) | 1850 | 9150 | 250 | 300 | 600 | 1700 | 2250 | 2150 | 550 | 1750 | 500 | 450 | 300 | 300 | 450 | 650 | |
km/h | |||||||||||||||||
 |  |  |  |  |  | ||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | — | 0.1 | 0.9 | 14 | 0.5 | 0.6 | — | 0.1 | 0.1 | — | 0.4 | 4 | 4 | 0.2 | — | — |
max °C | 12 | 11 | 15 | 18 | 16 | 12 | 12 | 8 | 11 | 11 | 10 | 12 | 11 | 11 | 13 | 14 | 10 |
min °C | 9 | 8 | 12 | 16 | 11 | 12 | 10 | 8 | 10 | 10 | 9 | 12 | 11 | 11 | 11 | 11 | 9 |
chill °C | 7 | 6 | 9 | 14 | 8 | 9 | 7 | 5 | 8 | 7 | 6 | 9 | 9 | 9 | 10 | 11 | 9 |
Freezing level m | 2950 | 3550 | 3550 | 3400 | 3350 | 2500 | 2300 | 2200 | 2100 | 2500 | 2650 | 2800 | 2650 | 2700 | 2650 | 2750 | 3100 |
 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:16 | — | — | 7:18 | — | — |
 | 7:00 | — | — | 6:57 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:47 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Moderate rain (total 17mm), heaviest on Tue night. Very mild (max 18°C on Tue afternoon, min 8°C on Mon night). Winds increasing (light winds from the SSE on Mon afternoon, near gales from the S by Tue night).
Pen yr Allt Uchaf Weather (Days 3-6):
Light rain (total 8mm), mostly falling on Fri afternoon. Very mild (max 14°C on Sat afternoon, min 9°C on Thu night). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sat 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 |
|---|---|---|---|---|---|
Caernarfon Airport |  | ||||
Shawbury RAF 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.