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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13 Miles NNW Mackay ID

7 Day Forecast

For More Weather Information:

Pocatello, ID Local Forecast Office

Tonight

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 23 °F

Saturday

Snow Chance for Measurable Precipitation 90%

Snow

High: 30 °F

Saturday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 5 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 19 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 13 °F

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 27 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 19 °F

Tuesday

Chance Snow

Chance
Snow

High: 30 °F

Tuesday
Night

Chance Snow

Chance
Snow

Low: 20 °F

Detailed Forecast

  • Tonight Snow likely, mainly after 11pm. Cloudy, with a low around 23. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
  • Saturday Snow. High near 30. Wind chill values as low as -11. West southwest wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
  • Saturday Night A 50 percent chance of snow before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 5. Wind chill values as low as -15. West wind 11 to 18 mph, with gusts as high as 26 mph. Little or no snow accumulation expected.
  • Sunday Mostly sunny, with a high near 19. Wind chill values as low as -9. West northwest wind 6 to 10 mph.
  • Sunday Night Mostly cloudy, with a low around 13. Calm wind becoming south 5 to 7 mph after midnight.
  • Monday A 40 percent chance of snow. Cloudy, with a high near 27. New snow accumulation of around an inch possible.
  • Monday Night A 50 percent chance of snow. Cloudy, with a low around 19. New snow accumulation of less than one inch possible.
  • Tuesday A chance of snow. Mostly cloudy, with a high near 30.
  • Tuesday Night A chance of snow. Mostly cloudy, with a low around 20.
  • Wednesday A chance of snow. Mostly cloudy, with a high near 29.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 19.
  • Thursday A chance of snow. Mostly cloudy, with a high near 28.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 19.
  • Friday A slight chance of snow. Partly sunny, with a high near 29.