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

Harriet Alexander Field Airport (KANK)

Lat: 38.54°NLon: 106.05°WElev: 7523ft.

Mostly Cloudy

45°F

7°C

Humidity 81%
Wind Speed SE 10 G 22 mph
Barometer 30.15 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 20 May 10:55 pm MDT
Extended Forecast for

4 Miles ENE Cotopaxi CO

  • Tonight

    Tonight: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 42. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm.  Mostly sunny, with a high near 68. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon.

    High: 68 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. West wind 10 to 15 mph becoming light  in the evening.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 67. Light and variable wind becoming south 10 to 15 mph in the morning.

    High: 67 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 43. East southeast wind 10 to 15 mph becoming light and variable  after midnight.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 71. Light and variable wind becoming northwest 10 to 15 mph in the afternoon.

    High: 71 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42. East northeast wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 77. West wind around 5 mph becoming south in the afternoon.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47. East northeast wind 5 to 10 mph becoming west northwest after midnight.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 42. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Mostly sunny, with a high near 68. Light and variable wind becoming west southwest 10 to 15 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 39. West wind 10 to 15 mph becoming light in the evening.
Friday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 67. Light and variable wind becoming south 10 to 15 mph in the morning.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. East southeast wind 10 to 15 mph becoming light and variable after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. Light and variable wind becoming northwest 10 to 15 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 42. East northeast wind 5 to 10 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 77. West wind around 5 mph becoming south in the afternoon.
Sunday Night
Partly cloudy, with a low around 47. East northeast wind 5 to 10 mph becoming west northwest after midnight.
Memorial Day
A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 79. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 47. Southeast wind 5 to 10 mph becoming west after midnight.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 72. West southwest wind 5 to 15 mph becoming south in the afternoon.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 45. South southwest wind 5 to 10 mph.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 74. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Cotopaxi CO
 38.4°N 105.63°W (Elev. 6598 ft)
8:51 pm MDT May 20, 2026
11pm MDT May 20, 2026-6pm MDT May 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

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