National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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14 Miles NNW Challis ID

7 Day Forecast

For More Weather Information:

Pocatello, ID Local Forecast Office

Tonight

Snow Chance for Measurable Precipitation 100%

Snow

Low: 29 °F

Sunday

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

High: 41 °F

Sunday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 26 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 35 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 16 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 35 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 22 °F

Wednesday

Chance Snow

Chance
Snow

High: 38 °F

Wednesday
Night

Snow Likely

Snow
Likely

Low: 19 °F

Detailed Forecast

  • Tonight Snow. Low around 29. Southwest wind 7 to 10 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 5 to 9 inches possible.
  • Sunday Rain and snow. High near 41. Southwest wind 7 to 11 mph becoming west northwest in the morning. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
  • Sunday Night Snow. Low around 26. West northwest wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
  • Monday A 50 percent chance of snow showers. Mostly cloudy, with a high near 35. West northwest wind 11 to 14 mph, with gusts as high as 22 mph. New snow accumulation of less than one inch possible.
  • Monday Night Mostly cloudy, with a low around 16. West northwest wind 5 to 8 mph.
  • Tuesday Partly sunny, with a high near 35.
  • Tuesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 22.
  • Wednesday A chance of snow. Mostly cloudy, with a high near 38.
  • Wednesday Night Snow likely. Cloudy, with a low around 19.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near 27.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around 4.
  • Friday A slight chance of snow. Mostly cloudy, with a high near 22.
  • Friday Night A slight chance of snow. Mostly cloudy, with a low around 7.
  • Saturday A slight chance of snow. Mostly cloudy, with a high near 26.