National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation 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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9 Miles SE Irwin ID

7 Day Forecast

For More Weather Information:

Pocatello, ID Local Forecast Office

Today

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

High: 40 °F

Tonight

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

Low: 33 °F

Sunday

Rain Chance for Measurable Precipitation 90%

Rain

High: 43 °F

Sunday
Night

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 28 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 37 °F

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 18 °F

Tuesday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 36 °F

Tuesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 24 °F

Wednesday

Chance Snow

Chance
Snow

High: 37 °F

Detailed Forecast

  • Today A chance of snow before 11am, then a chance of rain and snow. Cloudy, with a high near 40. South wind 5 to 8 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
  • Tonight Snow likely before 11pm, then rain and snow. Low around 33. South wind 6 to 10 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
  • Sunday Rain. High near 43. Southwest wind around 11 mph. Chance of precipitation is 90%.
  • Sunday Night Rain likely before 11pm, then rain and snow likely. Cloudy, with a low around 28. West southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
  • Monday A 50 percent chance of snow. Mostly cloudy, with a high near 37. West northwest wind 13 to 15 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.
  • Monday Night A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 18.
  • Tuesday A 20 percent chance of snow. Mostly cloudy, with a high near 36.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around 24.
  • Wednesday A chance of snow. Mostly cloudy, with a high near 37.
  • Wednesday Night A chance of snow. Cloudy, with a low around 24.
  • Christmas Day A chance of snow. Cloudy, with a high near 27.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 6.
  • Friday A slight chance of snow. Mostly cloudy, with a high near 24.