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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3 Miles SSW Fairfield ID

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

This
Afternoon

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 37 °F

Tonight

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 32 °F

Sunday

Rain Chance for Measurable Precipitation 90%

Rain

High: 43 °F

Sunday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 31 °F

Monday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 41 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 21 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 40 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 20 °F

Wednesday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 39 °F

Detailed Forecast

  • This Afternoon Snow likely. Cloudy, with a high near 37. East northeast wind around 5 mph becoming calm. Chance of precipitation is 70%. Total daytime snow accumulation of around an inch possible.
  • Tonight Rain and snow, becoming all rain after 11pm. Low around 32. Light and variable wind. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
  • Sunday Rain. High near 43. Light west southwest wind becoming west 9 to 14 mph in the morning. Chance of precipitation is 90%.
  • Sunday Night Rain likely. Cloudy, with a low around 31. West wind 10 to 13 mph. Chance of precipitation is 70%.
  • Monday A 40 percent chance of snow. Partly sunny, with a high near 41. West northwest wind around 13 mph. New snow accumulation of less than a half inch possible.
  • Monday Night Mostly cloudy, with a low around 21.
  • Tuesday Mostly sunny, with a high near 40.
  • Tuesday Night Mostly cloudy, with a low around 20.
  • Wednesday A chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 40%.
  • Wednesday Night A 40 percent chance of snow showers. Mostly cloudy, with a low around 20.
  • Christmas Day A 30 percent chance of snow showers. Mostly cloudy, with a high near 29.
  • Thursday Night A 20 percent chance of snow showers. Mostly cloudy, with a low around 12.
  • Friday Mostly cloudy, with a high near 26.