Severe Thunderstorm Watch 554 in effect until 9 PM MDT this evening...
Tonight
Showers and thunderstorms likely in the evening...then mostly clear after midnight. Some thunderstorms may be severe with damaging winds and large hail. Lows 45 to 50. West winds 5 to 15 mph. Chance of precipitation 70 percent.
Tuesday
Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs around 75. West winds 5 to 10 mph.
Partly cloudy. A slight chance of showers and thunderstorms in the evening...then a chance of showers and thunderstorms after midnight. Lows 45 to 50. Southwest winds up to 10 mph. Chance of precipitation 30 percent.
Wednesday
Mostly cloudy. A chance of showers in the morning... then a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. West winds 5 to 15 mph. Chance of precipitation 30 percent.
Mostly cloudy with a slight chance of showers and thunderstorms in the evening...then partly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. West winds 10 to 15 mph. Chance of precipitation 20 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