Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Hazardous Weather Conditions

Current conditions at

La Junta Municipal Airport (KLHX)

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

Fair

95°F

35°C

Humidity 25%
Wind Speed E 13 G 23 mph
Barometer 30.03 in (1009.8 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 18 Aug 4:53 pm MDT
Extended Forecast for

Arlington CO

  • Tonight

    Tonight: Mostly cloudy, with a low around 65. East wind 10 to 15 mph becoming north northeast after midnight.

    Low: 65 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 89. North northeast wind 5 to 10 mph becoming south in the morning.

    High: 89 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly before 11pm.  Mostly cloudy, with a low around 63. South southeast wind 5 to 10 mph becoming west in the evening.  New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 95. South wind 5 to 10 mph.

    High: 95 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64. Southeast wind 5 to 10 mph becoming southwest after midnight.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 97. West southwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 97 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly clear, with a low around 65. Southeast wind 5 to 10 mph.

    Low: 65 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 99. West southwest wind 5 to 15 mph becoming south southeast in the afternoon.

    High: 99 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 66. Southeast wind 10 to 15 mph becoming south southwest after midnight.

    Low: 66 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 65. East wind 10 to 15 mph becoming north northeast after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. North northeast wind 5 to 10 mph becoming south in the morning.
Wednesday Night
A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 63. South southeast wind 5 to 10 mph becoming west in the evening. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Sunny, with a high near 95. South wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 64. Southeast wind 5 to 10 mph becoming southwest after midnight.
Friday
Sunny, with a high near 97. West southwest wind 5 to 10 mph becoming southeast in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 65. Southeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 99. West southwest wind 5 to 15 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 66. Southeast wind 10 to 15 mph becoming south southwest after midnight.
Sunday
Mostly sunny, with a high near 98. West wind around 10 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 95. Northwest wind around 5 mph becoming east in the afternoon.
Monday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 64. East wind 5 to 10 mph becoming north northwest after midnight.
Tuesday
Sunny, with a high near 93. West wind 5 to 10 mph becoming southeast in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Arlington CO
 38.33°N 103.35°W (Elev. 4249 ft)
4:11 pm MDT Aug 18, 2026
5pm 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