National Weather Service United States Department of Commerce

Wintry mix and snow from the western mountains to the southern Plains

A storm system in the west will bring rain to California and the Desert Southwest Saturday. Snow will fall in the Sierra, Great Basin and southern Rocky Mountains. Meanwhile a warm front will bring rain to Texas with a wintry mix from the Red River Valley to southern Ohio Valley. North of this front, snow is expected from the southern Plains to northern Ohio Valley.
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Current Conditions

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Helena MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Overnight

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 4 °F

Saturday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 19 °F

Saturday
Night

Clear

Clear

Low: 5 °F

Sunday

Sunny

Sunny

High: 30 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 15 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 30 °F

Monday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 5 °F

Tuesday

Snow Likely

Snow
Likely

High: 13 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: -4 °F

Detailed Forecast

  • Overnight A 30 percent chance of snow. Mostly cloudy, with a low around 4. North northwest wind around 6 mph. Total nighttime snow accumulation of less than one inch possible.
  • Saturday A 30 percent chance of snow before 11am. Mostly cloudy through mid morning, then gradual clearing, with a high near 19. North northwest wind around 6 mph becoming calm. New snow accumulation of less than a half inch possible.
  • Saturday Night Clear, with a low around 5. Light and variable wind.
  • Sunday Sunny, with a high near 30. Light south southeast wind.
  • Sunday Night Partly cloudy, with a low around 15. Southwest wind around 5 mph.
  • Monday A 50 percent chance of snow, mainly after 11am. Partly sunny, with a high near 30. New snow accumulation of less than a half inch possible.
  • Monday Night Snow. Low around 5. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Tuesday Snow likely. Mostly cloudy, with a high near 13.
  • Tuesday Night Partly cloudy, with a low around -4.
  • Wednesday Mostly sunny, with a high near 26.
  • Wednesday Night Partly cloudy, with a low around 16.
  • Thursday Partly sunny, with a high near 42.
  • Thursday Night Mostly cloudy, with a low around 26.
  • Friday Partly sunny, with a high near 45.