Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Current conditions at

La Junta Municipal Airport (KLHX)

Lat: 38.05°NLon: 103.51°WElev: 4193ft.

Fair

79°F

26°C

Humidity 58%
Wind Speed E 14 mph
Barometer 30.07 in (1011.2 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 18 Aug 9:53 pm MDT
Extended Forecast for

3 Miles S Fort Lyon CO

  • Tonight

    Tonight: Partly cloudy, with a low around 67. North northeast wind 5 to 10 mph.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 91. North wind 5 to 10 mph becoming south in the morning.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely, mainly before 10pm.  Cloudy during the early evening, then gradual clearing, with a low around 64. East southeast wind 5 to 10 mph becoming southwest after midnight.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 96. South wind 5 to 15 mph.

    High: 96 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. Southeast wind 5 to 15 mph becoming south southwest after midnight.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 98. South southwest wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 98 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 67. East southeast wind 5 to 10 mph.

    Low: 67 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 100. West southwest wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 100 °F

    Hot

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 68. Southeast wind 10 to 15 mph.

    Low: 68 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 67. North northeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 91. North wind 5 to 10 mph becoming south in the morning.
Wednesday Night
Showers and thunderstorms likely, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 64. East southeast wind 5 to 10 mph becoming southwest after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Sunny, with a high near 96. South wind 5 to 15 mph.
Thursday Night
Mostly clear, with a low around 66. Southeast wind 5 to 15 mph becoming south southwest after midnight.
Friday
Sunny, with a high near 98. South southwest wind 5 to 10 mph becoming east southeast in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 67. East southeast wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 100. West southwest wind 5 to 10 mph becoming south southeast in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 68. Southeast wind 10 to 15 mph.
Sunday
Mostly sunny and hot, with a high near 100. West wind around 10 mph.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. North wind around 5 mph.
Monday
Sunny, with a high near 96. West wind around 5 mph becoming east in the afternoon.
Monday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 66. East southeast wind 5 to 10 mph becoming west northwest after midnight.
Tuesday
Sunny, with a high near 95. West wind around 5 mph becoming southeast in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Fort Lyon CO
 38.07°N 103.14°W (Elev. 3848 ft)
9:41 pm MDT Aug 18, 2026
10pm MDT Aug 18, 2026-6pm MDT Aug 25, 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