National Weather Service United States Department of Commerce

Heavy Snow For the Southern Rockies with Heavy Rain for Portions of the Southwest

A moist flow off the Pacific will bring heavy rain to southern California and Arizona with heavy snow for the southern Rocky Mountains Monday. More freezing rain is possible from the southern Plains to the central Mississippi Valley. Heavy snow is also expected for portions of New England and upstate New York Monday.
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Current Conditions

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Marysville MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 16 °F

Monday

Snow Chance for Measurable Precipitation 100%

Snow

High: 26 °F

Monday
Night

Snow Chance for Measurable Precipitation 100%

Snow

Low: -4 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 8 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: -6 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 24 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 17 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 38 °F

Thursday
Night

Breezy

Breezy

Low: 26 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 16. West southwest wind 14 to 17 mph, with gusts as high as 24 mph.
  • Monday A slight chance of snow before 11am, then snow after 11am. High near 26. Wind chill values as low as -4. West wind 9 to 17 mph becoming north in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
  • Monday Night Snow with areas of blowing snow. Low around -4. Wind chill values as low as -24. Windy, with a north northeast wind 32 to 37 mph decreasing to 25 to 30 mph. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
  • Tuesday A 30 percent chance of snow, mainly before 11am. Partly sunny and cold, with a high near 8. Wind chill values as low as -28. Northwest wind 16 to 21 mph decreasing to 6 to 11 mph in the morning. Winds could gust as high as 29 mph. New snow accumulation of less than a half inch possible.
  • Tuesday Night Partly cloudy, with a low around -6. North wind 5 to 9 mph.
  • Wednesday Mostly sunny, with a high near 24.
  • Wednesday Night Partly cloudy, with a low around 17.
  • Thursday Mostly sunny, with a high near 38.
  • Thursday Night Mostly cloudy, with a low around 26. Breezy.
  • Friday A slight chance of snow showers. Partly sunny, with a high near 35.
  • Friday Night Partly cloudy, with a low around 24.
  • Saturday Mostly sunny, with a high near 39.
  • Saturday Night Mostly cloudy, with a low around 27.
  • Sunday A slight chance of snow showers. Partly sunny, with a high near 38.