National Weather Service United States Department of Commerce

Stormy weather expected for the Pacific Northwest and Intermountain West

An impressive frontal system will continue moving through the Pacific Northwest and the Intermountain West and slowly make its way south. Behind it very cold Arctic air will follow. Higher elevation snow and moderate rainfall can be expected throughout these regions along with strong winds.
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Hazardous Weather Conditions

Current Conditions

Gallatin County

Zone Forecast

  • Rest Of Tonight Mostly cloudy with isolated snow showers. Lows 30 to 40. Southwest winds 15 to 25 mph with gusts to 35 mph. Chance of snow 20 percent.
  • Friday Mostly cloudy with a 20 percent chance of snow showers. Highs 40 to 50. Southwest winds 10 to 20 mph with gusts to 40 mph.
  • Friday Night Mostly cloudy. A chance of rain and snow in the evening...then a chance of rain and snow after midnight. Lows 25 to 35. Southwest winds 10 to 20 mph with gusts to 35 mph. Chance of precipitation 50 percent.
  • Saturday Snow likely in the morning...then snow in the afternoon. Areas of blowing snow. Accumulations possible. Highs 30 to 40. Temperatures falling into the lower 20s in the afternoon. West winds 10 to 20 mph with gusts to 45 mph. Chance of snow near 100 percent.
  • Saturday Night Much colder. Snow in the evening...then snow likely after midnight. Significant accumulations possible. Lows zero to 5 below. Northwest winds 5 to 15 mph. Gusts up to 35 mph in the evening. Chance of snow near 100 percent.
  • Sunday Mostly cloudy with a 20 percent chance of snow. Colder. Highs 10 to 15.
  • Sunday Night And Monday Mostly cloudy with a 20 percent chance of snow showers. Lows zero to 5 above zero. Highs 15 to 25.
  • Monday Night And Tuesday Mostly cloudy with a 50 percent chance of snow showers. Lows 15 to 20. Highs 25 to 30.
  • Tuesday Night Mostly cloudy with a 40 percent chance of snow showers. Lows 10 to 20.
  • Wednesday Through Thursday Mostly cloudy with a 20 percent chance of snow showers. Highs 25 to 35. Lows 10 to 25.