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

Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Partly Cloudy

59°F

15°C

Humidity 30%
Wind Speed SSW 16 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 30 Mar 03:50 PM MDT
Extended Forecast for

Mackay ID

  • Tonight

    Tonight: Scattered showers before midnight, then scattered showers after 5am. Patchy blowing dust before 9pm. Mostly cloudy, with a low around 35. Breezy, with a west northwest wind 18 to 23 mph becoming light and variable after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 40%.

    Low: 35 °F

    Scattered
    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of rain and snow showers before noon, then rain likely, possibly mixed with snow showers between noon and 2pm, then rain showers likely after 2pm. Some thunder is also possible. Mostly cloudy, with a high near 50. Light and variable wind becoming south southeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 50 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 32. West wind 6 to 11 mph becoming light west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 32 °F

    Chance Rain
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A slight chance of rain and snow before noon, then rain. High near 48. West northwest wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 48 °F

    Slight Chance
    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain before 3am, then rain, possibly mixed with snow. Low around 31. South southwest wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain then
    Rain/Snow

  • Thursday

    Thursday: Snow. High near 36. Breezy. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 24. Blustery. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A 20 percent chance of snow. Mostly sunny, with a high near 43.

    High: 43 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Scattered showers before midnight, then scattered showers after 5am. Patchy blowing dust before 9pm. Mostly cloudy, with a low around 35. Breezy, with a west northwest wind 18 to 23 mph becoming light and variable after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 40%.
Tuesday
A chance of rain and snow showers before noon, then rain likely, possibly mixed with snow showers between noon and 2pm, then rain showers likely after 2pm. Some thunder is also possible. Mostly cloudy, with a high near 50. Light and variable wind becoming south southeast 9 to 14 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 32. West wind 6 to 11 mph becoming light west northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
A slight chance of rain and snow before noon, then rain. High near 48. West northwest wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Rain before 3am, then rain, possibly mixed with snow. Low around 31. South southwest wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Snow. High near 36. Breezy. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24. Blustery. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 58.
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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:
12:31 pm MDT Mar 30, 2026
Forecast Valid:
4pm MDT Mar 30, 2026-6pm MDT Apr 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation