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 NNW Augusta MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 26 °F

Monday

Snow Chance for Measurable Precipitation 100%

Snow

High: 20 °F

Monday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: -4 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 10 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: -7 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 26 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 17 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 43 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 29 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a steady temperature around 26. Southwest wind around 17 mph, with gusts as high as 24 mph.
  • Monday A chance of snow before 11am, then snow after 11am. Steady temperature around 20. Blustery, with a west southwest wind 14 to 24 mph becoming north northeast in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
  • Monday Night Snow with areas of blowing snow before 11pm, then a chance of snow after 11pm. Low around -4. Wind chill values as low as -22. Blustery, with a north northeast wind 21 to 26 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
  • Tuesday A 20 percent chance of snow before 11am. Mostly sunny and cold, with a high near 10. Wind chill values as low as -22. Northwest wind around 11 mph.
  • Tuesday Night Partly cloudy, with a low around -7. Light and variable wind.
  • Wednesday Mostly sunny, with a high near 26.
  • Wednesday Night Partly cloudy, with a low around 17.
  • Thursday Mostly sunny, with a high near 43.
  • Thursday Night Mostly cloudy, with a low around 29.
  • Friday Partly sunny, with a high near 42.
  • Friday Night Mostly cloudy, with a low around 24.
  • Saturday Partly sunny, with a high near 45.
  • Saturday Night Partly cloudy, with a low around 27.
  • Sunday Mostly sunny, with a high near 46.