National Weather Service United States Department of Commerce

Heavy lake-effect snow continues across lower Great Lakes

Another round of heavy lake-effect snow is forecast for the Great Lakes through mid-day Friday. An additional 30 inches or more could fall in some locations, on top of the impressive amounts that have fallen already. This will result in very difficult or nearly impossible travel at times in the heaviest snow bands. The snow should taper off during the morning on Friday.
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Current Conditions

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17 Miles ENE Cooke City MT

7 Day Forecast

For More Weather Information:

Billings, MT Local Forecast Office

This
Afternoon

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 29 °F

Tonight

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 14 °F

Friday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 24 °F

Friday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 19 °F

Saturday

Snow Chance for Measurable Precipitation 80%

Snow

High: 25 °F

Saturday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 4 °F

Sunday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 13 °F

Sunday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 3 °F

Monday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 11 °F

Detailed Forecast

  • This Afternoon A 30 percent chance of snow showers. Mostly cloudy, with a high near 29. West wind around 13 mph. Total daytime snow accumulation of less than a half inch possible.
  • Tonight A 30 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 14. Wind chill values as low as zero. West southwest wind around 16 mph. New snow accumulation of less than a half inch possible.
  • Friday A 20 percent chance of snow showers. Mostly sunny, with a high near 24. Wind chill values as low as zero. West wind 16 to 22 mph.
  • Friday Night A 30 percent chance of snow showers, mainly after 11pm. Increasing clouds, with a steady temperature around 19. Wind chill values as low as zero. West southwest wind 28 to 30 mph, with gusts as high as 43 mph. New snow accumulation of less than one inch possible.
  • Saturday Snow showers. High near 25. West southwest wind 31 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of around 3 inches.
  • Saturday Night Snow showers likely. Mostly cloudy, with a low around 4. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
  • Sunday Snow showers likely. Mostly cloudy and cold, with a high near 13. Chance of precipitation is 60%. New snow accumulation of around 3 inches.
  • Sunday Night Snow showers likely. Mostly cloudy, with a low around 3. Chance of precipitation is 70%.
  • Monday Snow showers likely. Mostly cloudy and cold, with a high near 11. Chance of precipitation is 70%.
  • Monday Night A 50 percent chance of snow showers. Mostly cloudy, with a low around 1.
  • Tuesday Snow showers likely. Mostly cloudy and cold, with a high near 15. Chance of precipitation is 60%.
  • Tuesday Night A 50 percent chance of snow showers. Mostly cloudy, with a low around 8.
  • Wednesday Snow showers likely. Cloudy and cold, with a high near 11. Chance of precipitation is 60%.