Thunderstorms and Heavy Rainfall in the Mid-Atlantic and Southern New England; Fire Weather Concerns in the West

Heavy rain and isolated severe thunderstorms may continue to bring flash and urban flooding to the northern Mid-Atlantic and southern New England through tonight. Isolated dry thunderstorms will continue to bring a fire weather threat to the northwestern Great Basin through Friday. Read More >

Click a location below for detailed forecast.

Last Map Update: Sat, Aug 2, 2025 at 2:40:10 am MDT

Watches, Warnings & Advisories

Zoom Out

National Weather Service Great Falls, MT

Hazardous Weather Outlook

Thunderstorm Outlook

Radar Maintenance

Thunderstorm outlook July 30 through Aug 2, initially storms will be disorganized and primary threat will be heavy showers with a threat of outflow wind gusts. Thursday and Friday, a weak wave will add lift to the atmosphere and storms become more widespread. There is a concern for flash flooding near burn scars and flood prone areas due to locally heavy rain. Gusty outflow winds and hail are also a concern. Scattered storms continue on Saturday.

Text Product Selector (Selected product opens in current window)

Thunderstorms and Heavy Rainfall in the Mid-Atlantic and Southern New England; Fire Weather Concerns in the West

NWS Forecast Office Missoula, MT