– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf Weather Forecast
Snowdonia · United KingdomIssued: 12 am Wed 16 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 am Wed 16 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 18mm), heaviest on Fri afternoon. Very mild (max 12°C on Fri afternoon, min 8°C on Thu night). Winds increasing (light winds from the NW on Wed morning, strong winds from the WSW by Fri afternoon). | Days 5–7 Weather SummaryLight rain (total 6mm), mostly falling on Fri night. Very mild (max 17°C on Mon morning, min 9°C on Sat night). Winds decreasing (strong winds from the W on Fri night, light winds from the W by Mon afternoon). | |||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | ||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 |  | |  | | |  |  |  |  | |  | |  | |  | |
some clouds | rain shwrs | rain shwrs | mod. rain | rain shwrs | rain shwrs | rain shwrs | light rain | mod. rain | light rain | rain shwrs | some clouds | some clouds | clear | some clouds | clear | |
Cloud base (m) | 1900 | 550 | 600 | 500 | 450 | 700 | 700 | 350 | 450 | 250 | 250 | 500 | 300 | 9200 | 5250 | 4600 |
km/h | ||||||||||||||||
 |  |  |  |  |  | |||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | — | 0.2 | 0.3 | 6 | 0.6 | 1.3 | 0.6 | 0.4 | 9 | 5 | 1.5 | — | — | — | — | — |
max °C | 10 | 11 | 10 | 11 | 9 | 9 | 9 | 11 | 12 | 13 | 13 | 13 | 11 | 13 | 14 | 11 |
min °C | 9 | 9 | 9 | 10 | 9 | 9 | 8 | 10 | 10 | 13 | 13 | 12 | 9 | 11 | 12 | 10 |
chill °C | 6 | 7 | 6 | 7 | 5 | 5 | 4 | 6 | 6 | 10 | 10 | 10 | 6 | 9 | 11 | 9 |
Freezing level m | 2400 | 2200 | 3200 | 3350 | 2150 | 2400 | 3050 | 3350 | 3450 | 3450 | 3600 | 3600 | 3600 | 3450 | 3950 | 4050 |
 | — | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — |
 | — | — | 7:29 | — | — | 7:25 | — | — | 7:23 | — | — | 7:21 | — | — | 7:19 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Moderate rain (total 18mm), heaviest on Fri afternoon. Very mild (max 12°C on Fri afternoon, min 8°C on Thu night). Winds increasing (light winds from the NW on Wed morning, strong winds from the WSW by Fri afternoon).
Pen yr Allt Uchaf Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Fri night. Very mild (max 17°C on Mon morning, min 9°C on Sat night). Winds decreasing (strong winds from the W on Fri night, light winds from the W by Mon 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 |
|---|---|---|---|---|---|
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.