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 S Island Park ID

7 Day Forecast

For More Weather Information:

Pocatello, ID Local Forecast Office

This
Afternoon

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 0 °C

Tonight

Snow Chance for Measurable Precipitation 80%

Snow

Low: -4 °C

Sunday

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

High: 4 °C

Sunday
Night

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: -5 °C

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: -1 °C

Monday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -15 °C

Tuesday

Partly Sunny

Partly
Sunny

High: -3 °C

Tuesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: -8 °C

Wednesday

Chance Snow

Chance
Snow

High: -2 °C

Detailed Forecast

  • This Afternoon A 40 percent chance of snow. Cloudy, with a high near 0. South wind around 13 km/h. Total daytime snow accumulation of 1 to 3 centimeters possible.
  • Tonight Snow. Low around -4. South southwest wind 18 to 26 km/h, with gusts as high as 39 km/h. Chance of precipitation is 80%. New snow accumulation of 7 to 11 centimeters possible.
  • Sunday Rain and snow, becoming all snow after 11am. High near 4. South southwest wind 21 to 23 km/h, with gusts as high as 35 km/h. Chance of precipitation is 80%. New snow accumulation of 2 to 4 centimeters possible.
  • Sunday Night Rain and snow likely, becoming all snow after 11pm. Cloudy, with a low around -5. Southwest wind 21 to 23 km/h becoming west northwest in the evening. Winds could gust as high as 35 km/h. Chance of precipitation is 70%. New snow accumulation of 1 to 3 centimeters possible.
  • Monday A 50 percent chance of snow showers. Mostly cloudy, with a high near -1. Northwest wind 18 to 23 km/h, with gusts as high as 35 km/h. New snow accumulation of less than one centimeter possible.
  • Monday Night A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around -15.
  • Tuesday Partly sunny, with a high near -3.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around -8.
  • Wednesday A chance of snow. Mostly cloudy, with a high near -2.
  • Wednesday Night Snow. Cloudy, with a low around -8.
  • Christmas Day A chance of snow. Mostly cloudy, with a high near -3.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around -17.
  • Friday A slight chance of snow. Mostly cloudy, with a high near -7.