National Weather Service United States Department of Commerce

Winter storm for Rockies and High Plains

A storm system over the northern Rockies will move eastward towards the High Plains by Christmas Day. The system will produce snow over parts of the Great Basin, Rockies and High Plains on Christmas. Some of the snow will be heavy, with hazardous travel conditions. Winter Storm Warnings and Winter Weather Advisories are in effect in these areas.
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Current Conditions

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American Falls ID

7 Day Forecast

For More Weather Information:

Pocatello, ID Local Forecast Office

Overnight

Snow Chance for Measurable Precipitation 100%

Snow

Low: 28 °F

Christmas
Day

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

High: 32 °F

Thursday
Night

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 17 °F

Friday

Partly Sunny

Partly
Sunny

High: 25 °F

Friday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 17 °F

Saturday

Partly Sunny

Partly
Sunny

High: 29 °F

Saturday
Night

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

Low: 24 °F

Sunday

Snow Likely

Snow
Likely

High: 30 °F

Sunday
Night

Chance Snow

Chance
Snow

Low: 14 °F

Detailed Forecast

  • Overnight Snow with areas of blowing snow. Low around 28. West southwest wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
  • Christmas Day Snow likely. Cloudy, with a high near 32. West wind 14 to 18 mph becoming north in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
  • Thursday Night A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 17. North wind 7 to 15 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
  • Friday Partly sunny, with a high near 25. West wind around 9 mph.
  • Friday Night A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 17. Southwest wind 6 to 8 mph.
  • Saturday Partly sunny, with a high near 29.
  • Saturday Night Snow likely. Cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
  • Sunday Snow likely. Cloudy, with a high near 30.
  • Sunday Night A chance of snow. Mostly cloudy, with a low around 14.
  • Monday A slight chance of snow. Partly sunny, with a high near 23.
  • Monday Night Mostly cloudy, with a low around 5.
  • Tuesday Mostly sunny, with a high near 15.
  • Tuesday Night Partly cloudy, with a low around 7.
  • Wednesday Mostly sunny, with a high near 17.