National Weather Service United States Department of Commerce

Unsettled weather moving into the western and central U.S.

Increasing moisture and colder air will filter into the Pacific Northwest Friday and into Saturday. Expect rain to start near the coast and then begin to spread steadily to the south and east into the interior mountains as snow Friday into Saturday. Enough moisture will be pushed eastward to also see snow in the central and southern Rockies and adjacent Plains Friday.
Read More...

Current Conditions

En Español

Share |

6 Miles W Big Sky MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Overnight

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 4 °F

Friday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 19 °F

Friday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 1 °F

Saturday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 12 °F

Saturday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -1 °F

Sunday

Sunny

Sunny

High: 20 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 4 °F

Monday

Slight Chance Snow

Slight Chc
Snow

High: 21 °F

Monday
Night

Snow

Snow

Low: 0 °F

Detailed Forecast

  • Overnight A 20 percent chance of snow showers. Partly cloudy, with a low around 4. Wind chill values as low as -11. South wind 7 to 10 mph.
  • Friday A 40 percent chance of snow showers, mainly after 11am. Mostly cloudy, with a high near 19. Wind chill values as low as -10. South wind 6 to 10 mph becoming west northwest in the afternoon. New snow accumulation of less than one inch possible.
  • Friday Night Snow showers. Low around 1. Wind chill values as low as -8. Northeast wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
  • Saturday A 40 percent chance of snow showers. Mostly cloudy, with a high near 12. Wind chill values as low as -13. North northeast wind around 9 mph. New snow accumulation of around an inch possible.
  • Saturday Night A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around -1. North northeast wind 8 to 10 mph.
  • Sunday Sunny, with a high near 20.
  • Sunday Night Partly cloudy, with a low around 4.
  • Monday A slight chance of snow. Partly sunny, with a high near 21.
  • Monday Night Snow. Cloudy, with a low around 0.
  • Tuesday Snow showers. Mostly cloudy and cold, with a high near 5.
  • Tuesday Night A chance of snow showers. Mostly cloudy, with a low around -13.
  • Wednesday A slight chance of snow showers. Mostly sunny, with a high near 11.
  • Wednesday Night A slight chance of snow showers. Mostly cloudy, with a low around 3.
  • Thursday Partly sunny, with a high near 25.