Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

57°F

14°C

Humidity 28%
Wind Speed W 9 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 20 May 09:47 PM MDT
Extended Forecast for

3 Miles SSE Mackay ID

  • Tonight

    Tonight: Rain and thunderstorms likely before 1am, then a chance of rain between 1am and 4am.  Mostly cloudy, with a low around 36. Northwest wind 8 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    Low: 36 °F

    Rain Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 60. North wind 9 to 15 mph, with gusts as high as 22 mph.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35. North wind 5 to 8 mph becoming calm  in the evening.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 64. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Breezy.

    High: 76 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain and thunderstorms likely before 1am, then a chance of rain between 1am and 4am. Mostly cloudy, with a low around 36. Northwest wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 60. North wind 9 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 35. North wind 5 to 8 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 64. Calm wind becoming south 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 38. Southwest wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
Mostly sunny, with a high near 76. Breezy.
Sunday Night
Mostly clear, with a low around 44.
Memorial Day
Sunny, with a high near 76. Windy.
Monday Night
Partly cloudy, with a low around 44. Breezy.
Tuesday
Mostly sunny, with a high near 69. Windy.
Tuesday Night
A 40 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 40. Breezy.
Wednesday
A 30 percent chance of rain and thunderstorms. Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Mackay ID
 43.88°N 113.58°W (Elev. 5951 ft)
5:30 pm MDT May 20, 2026
10pm MDT May 20, 2026-6pm MDT May 27, 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