National Weather Service United States Department of Commerce

Arctic air to drop temperatures across the northern Plain and northern Rockies; will bring snow to the Intermountain West

An arctic front is forecast to plunge through the northern Plains and northern Rockies on Saturday bringing a drastic drop in temperatures across these areas with a burst of snow over much of the Intermountain Region. Arctic air will also filter into the Pacific Northwest bringing with it snow showers and subfreezing low temperatures.
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Current Conditions

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24 Miles W Spencer ID

7 Day Forecast

For More Weather Information:

Pocatello, ID Local Forecast Office

Overnight

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 27 °F

Saturday

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 35 °FFalling Temperatures

Saturday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 9 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 18 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 11 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 26 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 22 °F

Tuesday

Chance Snow

Chance
Snow

High: 31 °F

Tuesday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 23 °F

Detailed Forecast

  • Overnight A 30 percent chance of snow. Cloudy, with a low around 27. South southwest wind around 9 mph. Total nighttime snow accumulation of less than a half inch possible.
  • Saturday Snow likely, mainly after 11am. Cloudy, with a temperature rising to near 35 by noon, then falling to around 19 during the remainder of the day. South southwest wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
  • Saturday Night A 50 percent chance of snow. Cloudy, then gradually becoming partly cloudy, with a low around 9. Wind chill values as low as -5. Southwest wind 6 to 11 mph becoming light and variable after midnight. Little or no snow accumulation expected.
  • Sunday Mostly sunny, with a high near 18. Northwest wind 5 to 8 mph.
  • Sunday Night Mostly cloudy, with a low around 11. Calm wind becoming south southeast around 6 mph after midnight.
  • Monday A 20 percent chance of snow. Mostly cloudy, with a high near 26.
  • Monday Night A 30 percent chance of snow. Mostly cloudy, with a low around 22. New snow accumulation of less than a half inch possible.
  • Tuesday A chance of snow. Mostly cloudy, with a high near 31.
  • Tuesday Night A slight chance of snow. Mostly cloudy, with a low around 23.
  • Wednesday A chance of snow. Mostly cloudy, with a high near 30.
  • Wednesday Night A slight chance of snow. Mostly cloudy, with a low around 23.
  • Thursday A chance of snow. Partly sunny, with a high near 33.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around 21.
  • Friday A slight chance of snow. Partly sunny, with a high near 35.