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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Idaho City ID

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Overnight

Rain Chance for Measurable Precipitation 80%

Rain

Low: 34 °F

Saturday

Rain Chance for Measurable Precipitation 100%

Rain

High: 41 °F

Saturday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 10 °F

Sunday

Sunny

Sunny

High: 32 °F

Sunday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 9 °F

Monday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 37 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 27 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 44 °F

Tuesday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 26 °F

Detailed Forecast

  • Overnight Rain. Low around 34. South wind around 9 mph. Chance of precipitation is 80%.
  • Saturday Rain. High near 41. South wind 6 to 11 mph becoming light and variable in the afternoon. Chance of precipitation is 100%.
  • Saturday Night A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 10. Northwest wind around 5 mph becoming calm in the evening.
  • Sunday Sunny, with a high near 32. Calm wind.
  • Sunday Night A 20 percent chance of snow after 11pm. Mostly clear, with a low around 9. Calm wind.
  • Monday A chance of snow, mainly after 11am. Mostly cloudy, with a high near 37. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
  • Monday Night A 50 percent chance of rain. Cloudy, with a low around 27.
  • Tuesday A 50 percent chance of rain. Mostly cloudy, with a high near 44.
  • Tuesday Night A 30 percent chance of rain. Mostly cloudy, with a low around 26.
  • Wednesday Rain likely. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
  • Wednesday Night A 40 percent chance of showers. Mostly cloudy, with a low around 32.
  • Thursday A 50 percent chance of showers. Mostly cloudy, with a high near 45.
  • Thursday Night A 30 percent chance of showers. Mostly cloudy, with a low around 30.
  • Friday A 30 percent chance of showers. Partly sunny, with a high near 45.