Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

36°F

2°C

Humidity 80%
Wind Speed SE 13 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Apr 08:47 AM MDT
Extended Forecast for

5 Miles WSW Mackay ID

  • Today

    Today: Snow showers likely, mainly after noon.  Mostly cloudy, with a high near 29. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 33 mph.  Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 29 °F

    Snow Showers
    Likely and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of snow showers before 9pm.  Partly cloudy, with a low around 21. West northwest wind 14 to 18 mph, with gusts as high as 26 mph.

    Low: 21 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. West southwest wind 10 to 18 mph, with gusts as high as 26 mph.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Breezy, with a west wind 16 to 23 mph, with gusts as high as 31 mph.

    Low: 26 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Snow showers, mainly after noon.  High near 31. Breezy, with a southwest wind 15 to 20 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 31 °F

    Breezy.
    Chance Snow
    Showers then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers.  Low around 17. Windy.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 17 °F

    Snow Showers
    and Windy

  • Thursday

    Thursday: Snow showers.  High near 20. Blustery.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 20 °F

    Snow Showers
    and Blustery

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 12. Windy.

    Low: 12 °F

    Chance Snow
    and Windy

  • Friday

    Friday: A 20 percent chance of snow after noon.  Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

Today
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 29. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 20 percent chance of snow showers before 9pm. Partly cloudy, with a low around 21. West northwest wind 14 to 18 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 34. West southwest wind 10 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 26. Breezy, with a west wind 16 to 23 mph, with gusts as high as 31 mph.
Wednesday
Snow showers, mainly after noon. High near 31. Breezy, with a southwest wind 15 to 20 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
Snow showers. Low around 17. Windy. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow showers. High near 20. Blustery. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 12. Windy.
Friday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 23.
Friday Night
Mostly clear, with a low around 15. Blustery.
Saturday
Sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 38. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Mackay ID
 43.89°N 113.71°W (Elev. 9701 ft)
5:31 am MDT Apr 13, 2026
9am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
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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