National Weather Service United States Department of Commerce

A Wintry Mix of Precipiatation Will Cross the Great Lakes Thursday

Light to moderate precipitation will spread from the Great Lakes and Ohio Valley to the northeast and mid-Atlantic states Thursday and Friday. The unusually warm temperatures over the Great Plains will come to an end. The southwest and four corners states will become increasingly wet Thursday and Friday.
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Current Conditions

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11 Miles NNE Helena MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Overnight

Patchy Freezing Fog

Patchy
Freezing Fog

Low: 21 °F

Thursday

Patchy Freezing Fog

Patchy
Freezing Fog

High: 39 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 20 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 37 °F

Friday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 19 °F

Saturday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 34 °F

Saturday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 14 °F

Sunday

Chance Snow

Chance
Snow

High: 31 °F

Sunday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 20 °F

Detailed Forecast

  • Overnight Patchy freezing fog. Mostly clear, with a low around 21. South southeast wind 3 to 5 mph.
  • Thursday Patchy freezing fog before 11am. Mostly sunny, with a high near 39. South southeast wind 3 to 7 mph.
  • Thursday Night Partly cloudy, with a low around 20. South wind around 5 mph.
  • Friday Mostly sunny, with a high near 37. South southwest wind around 6 mph.
  • Friday Night A slight chance of rain and snow showers before 11pm, then a slight chance of snow showers. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 20%.
  • Saturday A 30 percent chance of snow. Partly sunny, with a high near 34. New snow accumulation of less than one inch possible.
  • Saturday Night A 20 percent chance of snow. Mostly cloudy, with a low around 14.
  • Sunday A chance of snow. Mostly cloudy, with a high near 31.
  • Sunday Night A slight chance of snow. Mostly cloudy, with a low around 20.
  • Monday A slight chance of rain and snow. Partly sunny, with a high near 40.
  • Monday Night A slight chance of snow. Mostly cloudy, with a low around 22.
  • Tuesday A slight chance of snow. Partly sunny, with a high near 37.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around 16.
  • Wednesday A slight chance of snow. Partly sunny, with a high near 33.