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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318.0ft.

Partly Cloudy

36°F

2°C

Humidity 74%
Wind Speed W 6 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 01 Jan 06:47 AM MST
Extended Forecast for

Mackay ID

  • New Year's Day

    New Year's Day: Snow, mainly after 3pm. High near 36. South southeast wind 3 to 6 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 36 °F

    Cloudy then
    Snow

  • Tonight

    Tonight: Snow before midnight, then a chance of rain and snow. Low around 28. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow then
    Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of rain and snow before 8am, then a slight chance of rain between 8am and 11am. Partly sunny, with a high near 41. West northwest wind around 6 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 29. Light and variable wind becoming south around 6 mph after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 38. South southeast wind 6 to 10 mph.

    High: 38 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely before 5am, then rain and snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain likely, possibly mixed with snow, mainly before 11am. Mostly cloudy, with a high near 38. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.

    Low: 26 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Snow

Detailed Forecast

New Year's Day
Snow, mainly after 3pm. High near 36. South southeast wind 3 to 6 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow before midnight, then a chance of rain and snow. Low around 28. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
A slight chance of rain and snow before 8am, then a slight chance of rain between 8am and 11am. Partly sunny, with a high near 41. West northwest wind around 6 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 29. Light and variable wind becoming south around 6 mph after midnight.
Saturday
A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 38. South southeast wind 6 to 10 mph.
Saturday Night
Rain likely before 5am, then rain and snow likely. Mostly cloudy, with a low around 28. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Rain likely, possibly mixed with snow, mainly before 11am. Mostly cloudy, with a high near 38. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 37.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 33.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
A 20 percent chance of snow. Partly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mackay ID
 43.92°N 113.62°W (Elev. 5988 ft)
Last Update:
4:31 am MST Jan 1, 2026
Forecast Valid:
7am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation