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Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

A round of thunderstorms moved over the Coeur d'Alene area during the afternoon and evening of May 19th. Kootenai County Spotter #62 captured these images from the North Idaho University campus. The first picture is a lightning strike over the lake. The second is mammatus clouds sited beneath the storm.

Lightning bolt over Lake Coeur d'Alene

Mammatus clouds near Coeur d'Alene