– Lat/Long: 52.79° N 3.69° W
Pen yr Allt Uchaf Weather Forecast
Snowdonia · United KingdomIssued: 12 pm Thu 17 Sep Local Time
Updates in:
Update imminent hr min s
Issued: 12 pm Thu 17 Sep Local Time
Updates in:
Update imminent hr min s
2 Pen yr Allt Uchaf Elevations: 2 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 21mm), heaviest during Fri afternoon. Very mild (max 13°C on Fri afternoon, min 7°C on Sat night). Winds decreasing (strong winds from the WSW on Fri afternoon, moderate winds from the W by Sat night). | Days 4–6 Weather SummaryMostly dry. Very mild (max 17°C on Mon afternoon, min 9°C on Sun night). Wind will be generally light. | |||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  |  |  | | | |  | |  | |  | |  | | | |
rain shwrs | rain shwrs | rain shwrs | light rain | heavy rain | light rain | rain shwrs | rain shwrs | rain shwrs | some clouds | some clouds | some clouds | some clouds | clear | some clouds | cloudy | light rain | rain shwrs | |
Cloud base (m) | 500 | 700 | 650 | 500 | 550 | 250 | 250 | 650 | 850 | 6800 | 2200 | 300 | 450 | 550 | 400 | 550 | 500 | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
 cm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
mm | 0.9 | 1.2 | 0.3 | 0.2 | 12 | 4 | 1.5 | 0.3 | 0.1 | — | — | — | — | — | — | — | 0.1 | 0.4 |
max °C | 10 | 10 | 9 | 12 | 13 | 13 | 13 | 12 | 10 | 11 | 12 | 11 | 16 | 17 | 15 | 16 | 16 | 14 |
min °C | 9 | 9 | 8 | 11 | 11 | 13 | 12 | 11 | 7 | 10 | 11 | 9 | 13 | 15 | 14 | 15 | 15 | 13 |
chill °C | 5 | 5 | 4 | 8 | 7 | 10 | 9 | 8 | 3 | 7 | 9 | 7 | 11 | 15 | 14 | 15 | 15 | 12 |
Freezing level m | 2150 | 2400 | 2900 | 3300 | 3350 | 3300 | 3600 | 3550 | 2900 | 3200 | 3550 | 3950 | 4100 | 4150 | 3950 | 3850 | 3750 | 3550 |
 | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — |
 | — | 7:25 | — | — | 7:23 | — | — | 7:21 | — | — | 7:19 | — | — | 7:16 | — | — | 7:14 | — |
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Pen yr Allt Uchaf Weather (Days 0-3):
The weather forecast for Pen yr Allt Uchaf is: Heavy rain (total 21mm), heaviest during Fri afternoon. Very mild (max 13°C on Fri afternoon, min 7°C on Sat night). Winds decreasing (strong winds from the WSW on Fri afternoon, moderate winds from the W by Sat night).
Pen yr Allt Uchaf Weather (Days 3-6):
Mostly dry. Very mild (max 17°C on Mon afternoon, min 9°C on Sun night). Wind will be generally light.
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.