Will it thunder in Sa4?

The thunderstorm forecast percentage is calculated by combining data from several computer models.

Short range

Will it thunder today, tomorrow or the day after?

Thu 21 Nov
0%

Fri 22 Nov
23%

Medium range

Will it thunder during the following ten days?

Sat 23 Nov
0%
Sun 24 Nov
0%
Mon 25 Nov
12%
Tue 26 Nov
3%
Wed 27 Nov
0%
Thu 28 Nov
0%
Fri 29 Nov
3%
Sat 30 Nov
3%
Sun 01 Dec
0%
Mon 02 Dec
3%
Tue 03 Dec
3%

Frost, rain, snow, heat and thunder risk

Sa4 frost

Sa4 rain

Sa4 snow

Sa4 heat

Sa4 thunder

Full weather forecast

Next 3 days hour by hour

Sa4 hourly

Next 16 days in 3 hour intervals

Sa4 16 day

Select location

UK postcode or place

What is needed for thunderstorms?

Thunderstorms need moisture, an unstable atmosphere and lift, to develop.

Moisture is needed to create the clouds and rain.

The atmosphere needs to be unstable so that the air can rise and cool.

Lift is needed to get the air rising. This can be provided by fronts, sea breezes, mountains or heating from the sun.

Thunderstorms are most likely to occur in the summer months when the air is warm and moist. They are most likely to occur in the afternoon and evening when the sun has had time to heat the ground.

If you would like more in-depth information check our extensive range of Numerical Weather Prediction model data

To check the complete weather forecast use the Place, postcode or geolocation options in the header.