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Above Average Temperatures in the West; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures will continue across the West this week, potentially breaking some daily high temperature records. A storm system dropping south out of Canada will bring a wintry mix to the Upper Midwest and Great Lakes Tuesday, pushing into the Central Appalachians and interior Northeast on Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

FAIRFIELD (FAFI)

Lat: 43.30833°NLon: 114.825°WElev: 5039.0ft.

NA

26°F

-3°C

Humidity 95%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 12 Jan 10:00 PM MST
Extended Forecast for

27 Miles NNE Mountain Home ID

Air Stagnation Advisory January 12, 10:47pm until January 19, 05:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 12, 10:47pm until January 19, 05:00am

    NOW until 5:00am Mon

    Air Stagnation Advisory

  • Tonight

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. West wind 3 to 6 mph.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. Northwest wind 5 to 7 mph becoming north northeast after midnight.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 42. North northeast wind around 6 mph becoming calm in the morning.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 28. Light and variable wind becoming north northeast around 6 mph in the evening.

    Low: 28 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 26.

    Low: 26 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 31. North northeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 43. West wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 31. Northwest wind 5 to 7 mph becoming north northeast after midnight.
Wednesday
Sunny, with a high near 42. North northeast wind around 6 mph becoming calm in the morning.
Wednesday Night
Clear, with a low around 28. Light and variable wind becoming north northeast around 6 mph in the evening.
Thursday
Sunny, with a high near 40.
Thursday Night
Clear, with a low around 26.
Friday
Sunny, with a high near 36.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 36.
Saturday Night
Clear, with a low around 27.
Sunday
Sunny, with a high near 37.
Sunday Night
Clear, with a low around 27.
M.L.King Day
Sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
27 Miles NNE Mountain Home ID
 43.48°N 115.46°W (Elev. 6345 ft)
Last Update:
2:04 pm MST Jan 12, 2026
Forecast Valid:
10pm MST Jan 12, 2026-6pm MST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation