Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Severe Storms Later Today

Daily Storm Chances and Heat on the Horizon

There is a moderate risk (3 out of 5) of severe thunderstorms from about 300 PM to 1000 PM MT today (June 27, 2026) for northeastern Wyoming and far western South Dakota. The strongest storms will be capable of damaging wind gusts and large hail with deadly lightning. Monitor the weather and have a plan of action if severe weather is imminent.

Chances for thunderstorms will return late this afternoon and evening. Some storms may be severe with large hail and damaging winds. The greatest threat for severe storms will be across northwestern South Dakota. Highs will be in the 80s and 90s. Above-average temperatures and daily chances for storms will continue through much of next week. Some storms may be strong or severe through Monday.

Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

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