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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Bannack MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Overnight

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 4 °F

Saturday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 21 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 1 °F

Sunday

Sunny

Sunny

High: 27 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 7 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 31 °F

Monday
Night

Snow Chance for Measurable Precipitation 90%

Snow

Low: 4 °F

Tuesday

Snow Likely

Snow
Likely

High: 20 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: -5 °F

Detailed Forecast

  • Overnight A 50 percent chance of snow. Mostly cloudy, with a low around 4. Wind chill values as low as -3. East northeast wind 8 to 11 mph. Total nighttime snow accumulation of less than one inch possible.
  • Saturday A 30 percent chance of snow. Mostly cloudy, then gradually becoming sunny, with a high near 21. Wind chill values as low as -9. East northeast wind around 9 mph. New snow accumulation of less than a half inch possible.
  • Saturday Night Mostly clear, with a low around 1. Northeast wind 5 to 7 mph becoming calm in the evening.
  • Sunday Sunny, with a high near 27. Calm wind becoming south around 5 mph in the afternoon.
  • Sunday Night Partly cloudy, with a low around 7. Southwest wind around 5 mph.
  • Monday A 20 percent chance of snow after 11am. Partly sunny, with a high near 31.
  • Monday Night Snow. Low around 4. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Tuesday Snow likely. Cloudy, with a high near 20.
  • Tuesday Night Partly cloudy, with a low around -5.
  • Wednesday Mostly sunny, with a high near 25.
  • Wednesday Night Partly cloudy, with a low around 10.
  • Thursday Partly sunny, with a high near 40.
  • Thursday Night Mostly cloudy, with a low around 18.
  • Friday Partly sunny, with a high near 43.