Thursday, August 14, 2025

Next Supercell Potential for Saskatchewan: August 17, 18, 19, and 20th! #skstorm

Here is the latest GFS Supercell Composite and it continues to show August 18-19 as the focus for the next supercell situation in Saskatchewan with the 17th and 20 added this run. It has consistently been showing this activity for several days now. 




 

PASPC Thunderstorm Risk - August 14th, 2025 High Risk Eastern Manitoba

Wind gusts up to 120km/hr east of Winnipeg are possible later this afternoon and evening with risk of a tornado and large hail. 

 Forecast models are struggling to keep up for some reason, best to watch radar because a lot of the data is missing elements. Here is a snip of what the latest composite radar from the hrrr shows at 8pm SST or 9pm Manitoba Time.