National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

FAIRFIELD (FAFI)

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

NA

18°F

-8°C

Humidity 92%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 31 Dec 06:00 AM MST
Extended Forecast for

20 Miles WNW Ketchum ID

Air Stagnation Advisory December 31, 07:18am until January 3, 08:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory December 31, 07:18am until January 3, 08:00am

    NOW until 8:00am Sat

    Air Stagnation Advisory

  • Today

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 26. East southeast wind 3 to 6 mph.

    Low: 26 °F

    Increasing
    Clouds

  • New Year's Day

    New Year's Day: Snow likely, mainly after 11am. Patchy fog after 5pm. Otherwise, cloudy, with a high near 31. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow Likely
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Snow. Patchy fog before 8pm. Low around 26. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 26 °F

    Snow and
    Patchy Fog

  • Friday

    Friday: A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of snow after 2pm. Mostly cloudy, with a high near 33. West wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow. Low around 24. Chance of precipitation is 80%.

    Low: 24 °F

    Snow

Detailed Forecast

Today
Mostly sunny, with a high near 39. Northeast wind around 5 mph becoming light and variable in the morning.
Tonight
Increasing clouds, with a low around 26. East southeast wind 3 to 6 mph.
New Year's Day
Snow likely, mainly after 11am. Patchy fog after 5pm. Otherwise, cloudy, with a high near 31. Calm wind becoming south southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Thursday Night
Snow. Patchy fog before 8pm. Low around 26. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
A chance of snow before 11am, then a chance of rain and snow between 11am and 2pm, then a chance of snow after 2pm. Mostly cloudy, with a high near 33. West wind 3 to 6 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 30. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday Night
Snow. Low around 24. Chance of precipitation is 80%.
Sunday
Snow. High near 27. Chance of precipitation is 80%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 22. Chance of precipitation is 60%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 26.
Monday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 16.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles WNW Ketchum ID
 43.78°N 114.74°W (Elev. 8199 ft)
Last Update:
2:28 am MST Dec 31, 2025
Forecast Valid:
7am MST Dec 31, 2025-6pm MST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation