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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5 Miles NNE Winston MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Today

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 35 °F

Tonight

Snow Chance for Measurable Precipitation 100%

Snow

Low: 2 °F

Tuesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 13 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: -1 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 30 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 13 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 42 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 27 °F

Friday

Partly Sunny

Partly
Sunny

High: 48 °F

Detailed Forecast

  • Today Snow likely after 11am. Increasing clouds, with a high near 35. Wind chill values as low as zero. Breezy, with a west northwest wind 6 to 11 mph becoming north northwest 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.
  • Tonight Snow with areas of blowing snow. Low around 2. Wind chill values as low as -13. Blustery, with a north wind 18 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
  • Tuesday A 30 percent chance of snow before 11am. Mostly sunny, with a high near 13. Wind chill values as low as -16. Northwest wind around 15 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.
  • Tuesday Night Partly cloudy, with a low around -1. Northwest wind 3 to 5 mph.
  • Wednesday Mostly sunny, with a high near 30. Calm wind becoming west southwest around 5 mph in the afternoon.
  • Wednesday Night Partly cloudy, with a low around 13.
  • Thursday Mostly sunny, with a high near 42.
  • Thursday Night Mostly cloudy, with a low around 27.
  • Friday Partly sunny, with a high near 48.
  • Friday Night Partly cloudy, with a low around 28.
  • Saturday Mostly sunny, with a high near 49.
  • Saturday Night Partly cloudy, with a low around 29.
  • Sunday Mostly sunny, with a high near 49.