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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15 Miles NNE Sun Valley ID

7 Day Forecast

For More Weather Information:

Pocatello, ID Local Forecast Office

Today

Partly Sunny

Partly
Sunny

High: 40 °F

Tonight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 24 °F

Saturday

Snow Chance for Measurable Precipitation 100%

Snow

High: 34 °F

Saturday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 12 °F

Sunday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 24 °F

Sunday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 9 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 24 °F

Monday
Night

Chance Snow

Chance
Snow

Low: 7 °F

Tuesday

Chance Snow

Chance
Snow

High: 30 °F

Detailed Forecast

  • Today Partly sunny, with a high near 40. South southwest wind 6 to 8 mph.
  • Tonight Snow, mainly after 11pm. Low around 24. South southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
  • Saturday Snow. High near 34. South southwest wind 13 to 16 mph becoming north northwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
  • Saturday Night A 30 percent chance of snow. Mostly cloudy, with a low around 12. Wind chill values as low as -1. West northwest wind around 11 mph. New snow accumulation of less than one inch possible.
  • Sunday A 40 percent chance of snow. Mostly cloudy, with a high near 24. Northwest wind 11 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than one inch possible.
  • Sunday Night A 40 percent chance of snow. Mostly cloudy, with a low around 9. New snow accumulation of less than one inch possible.
  • Monday A 50 percent chance of snow. Mostly cloudy, with a high near 24. New snow accumulation of less than a half inch possible.
  • Monday Night A chance of snow. Mostly cloudy, with a low around 7.
  • Tuesday A chance of snow. Mostly cloudy, with a high near 30.
  • Tuesday Night A chance of snow. Mostly cloudy, with a low around 15.
  • Wednesday A chance of snow. Mostly cloudy, with a high near 32.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 10.
  • Thanksgiving Day A slight chance of snow. Partly sunny, with a high near 27.