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Cefnddwysarn Weather Risk

Risk of strong wind, frost, lightning, heavy rain for Cefnddwysarn

Gwynedd, United Kingdom

You have come to the right place if you are looking for detailed data to establish weather risk. Our weather probability pages give access to forecast elements to help you decide on the chance of certain weather happening providing predictions on how confident we are that certain weather scenarios will occur.

COLOUR CODING KEY
<1% 1-10% 11-25% 26-40% 41-59% 60-74% 75-90% >90%
Negligible Very Low Low Low/Mod Moderate Mod/High High Very High

 

The below table provides our probability/chance of specified weather conditions occurring;

RISKTIME FRAMES: 13 Dec 2017 (Local Time)
00:0003:0006:0009:0012:0015:0018:0021:00
Precipitation OverviewHigh risk of periods of very light rain.Dry.Moderate to low risk of very light rain.High risk of periods of very light rain.Very high risk of longer periods of rain.Very high risk of isolated moderate snow shower.High risk of periods of very light snow with a 76% risk of Thunderstorm.High risk of isolated light snow shower.
Light QualityN/AN/AN/AModerateModerateGoodN/AN/A
Any Precipitation
>90%


47%

>90%

>90%

>90%

>90%

>90%
Significant Precipitation




>90%

52%

49%

5%
Heavy Precipitation







Thunder/Lightning




20%


76%

Predominantly Cloudy
31%

71%


39%

45%


>90%

Well Broken Cloud

8%




>90%


44%
Winds > 15mph




15%

10%

26%

30%
Winds > 30mph







Winds > 50mph







Temperature Below Freezing






10%

16%
Temperature Above 24°C







Poor Visibility







Precipitation Falling as Snow





47%

70%

>90%
Dew Forming

85%






Ice Forming






3%

>90%