Severe Thunderstorm Watch 554 in effect until 9 PM MDT this evening...
Tonight
Showers and thunderstorms likely in the evening...then partly cloudy after midnight. Some thunderstorms may be severe with damaging winds and large hail. Lows around 50. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of precipitation 70 percent.
Tuesday
Sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs 75 to 80. Southwest winds 5 to 10 mph.
Mostly cloudy. A slight chance of showers and thunderstorms in the evening...then a chance of showers and thunderstorms after midnight. Lows around 50. West winds 5 to 10 mph...shifting to the south 5 to 15 mph after midnight. Chance of precipitation 50 percent.
Wednesday
Mostly cloudy. A chance of showers and afternoon thunderstorms. Highs 65 to 70. South winds up to 10 mph... shifting to the northwest 5 to 15 mph in the afternoon. Chance of precipitation 40 percent.
Mostly cloudy with a chance of showers and thunderstorms in the evening...then partly cloudy with a slight chance of rain showers after midnight. Lows 45 to 50. West winds 5 to 15 mph. Chance of precipitation 40 percent.
Thursday
Partly cloudy with a 20 percent chance of showers and thunderstorms. Highs 70 to 75.
Severe Thunderstorm Watch 554 remains in effect until 900 PM MDT
Mt . Montana counties included are
Beaverhead Blaine Broadwater Carbon Cascade Chouteau Deer Lodge Fergus Gallatin Glacier Golden Valley Granite Hill Jefferson Judith Basin Lewis And Clark Liberty Madison Meagher Musselshell park Pondera Powell Silver Bow Stillwater Sweet Grass Teton Toole Wheatland Yellowstone