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 >

Hazardous Weather Conditions

Current conditions at

Lamar Municipal Airport (KLAA)

Lat: 38.07°NLon: 102.69°WElev: 3684ft.

Fair

56°F

13°C

Humidity 77%
Wind Speed SE 12 mph
Barometer 30.04 in (1015.1 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 20 May 8:53 pm MDT
Extended Forecast for

3 Miles S Hasty CO

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 44. Breezy, with an east wind 10 to 20 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Chance
    T-storms and
    Breezy then
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 72. Breezy, with a southwest wind 10 to 15 mph becoming southeast 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Slight Chance
    Showers then
    Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 45. Breezy, with a southeast wind 20 to 25 mph decreasing to 10 to 15 mph after midnight.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Chance
    T-storms and
    Breezy then
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 70. Breezy, with a north northwest wind 10 to 20 mph becoming northeast in the afternoon.

    High: 70 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Partly cloudy, with a low around 42. Northeast wind 5 to 15 mph becoming south southwest after midnight.  Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 74. West southwest wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 74 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 44. East southeast wind 5 to 10 mph.

    Low: 44 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. Southwest wind around 5 mph becoming south southeast in the afternoon.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. Southeast wind around 10 mph.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Breezy, with an east wind 10 to 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Breezy, with a southwest wind 10 to 15 mph becoming southeast 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. Breezy, with a southeast wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 70. Breezy, with a north northwest wind 10 to 20 mph becoming northeast in the afternoon.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 42. Northeast wind 5 to 15 mph becoming south southwest after midnight. Chance of precipitation is 30%.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. West southwest wind 5 to 10 mph becoming east southeast in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44. East southeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 82. Southwest wind around 5 mph becoming south southeast in the afternoon.
Sunday Night
Mostly clear, with a low around 48. Southeast wind around 10 mph.
Memorial Day
Sunny, with a high near 86. Southeast wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 50. Southeast wind around 15 mph.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Breezy, with a south wind 15 to 25 mph, with gusts as high as 35 mph.
Tuesday Night
Partly cloudy, with a low around 49. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday
Mostly sunny, with a high near 84. South southeast wind around 15 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Hasty CO
 38.08°N 102.97°W (Elev. 3848 ft)
8:51 pm MDT May 20, 2026
9pm MDT May 20, 2026-6pm MDT May 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database