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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8 Miles SW Downey ID

7 Day Forecast

For More Weather Information:

Pocatello, ID Local Forecast Office

Overnight

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 38 °F

Sunday

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

High: 47 °F

Sunday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 37 °F

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 40 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 26 °F

Tuesday

Partly Sunny

Partly
Sunny

High: 38 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 28 °F

Wednesday

Slight Chance Snow

Slight Chc
Snow

High: 39 °F

Wednesday
Night

Chance Rain/Snow

Chance
Rain/Snow

Low: 26 °F

Detailed Forecast

  • Overnight Rain and snow likely. Cloudy, with a low around 38. South southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
  • Sunday Rain and snow, becoming all rain after 11am. High near 47. Southwest wind 9 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
  • Sunday Night Rain likely, mainly before 11pm. Cloudy, with a low around 37. West wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
  • Monday A 30 percent chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 40. West northwest wind 11 to 14 mph, with gusts as high as 22 mph. Little or no snow accumulation expected.
  • Monday Night Partly cloudy, with a low around 26. North wind 5 to 9 mph.
  • Tuesday Partly sunny, with a high near 38.
  • Tuesday Night Mostly cloudy, with a low around 28.
  • Wednesday A slight chance of snow. Partly sunny, with a high near 39.
  • Wednesday Night A chance of rain and snow. Mostly cloudy, with a low around 26.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near 32.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 18.
  • Friday A slight chance of snow. Mostly cloudy, with a high near 26.
  • Friday Night A slight chance of snow. Mostly cloudy, with a low around 15.
  • Saturday A slight chance of snow. Mostly cloudy, with a high near 29.