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

Butts Army Airfield (Fort Carson) (KFCS)

Lat: 38.68°NLon: 104.76°WElev: 5842ft.

Overcast

46°F

8°C

Humidity 79%
Wind Speed NE 5 mph
Barometer 30.14 in (1019.9 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 21 May 1:55 am MDT
Extended Forecast for

3 Miles NNW Fountain CO

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. East wind around 5 mph becoming calm.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 70. Light southeast wind becoming south 10 to 15 mph in the morning.

    High: 70 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 7pm.  Partly cloudy, with a low around 41. South wind 5 to 15 mph becoming north in the evening.

    Low: 41 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 5pm.  Increasing clouds, with a high near 66. North wind 5 to 15 mph becoming southeast in the morning.

    High: 66 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 42. Southeast wind 5 to 10 mph becoming west southwest in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 70. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Partly Sunny
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. Northeast wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 48. South wind 5 to 10 mph becoming north northwest after midnight.

    Low: 48 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. East wind around 5 mph becoming calm.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 70. Light southeast wind becoming south 10 to 15 mph in the morning.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 41. South wind 5 to 15 mph becoming north in the evening.
Friday
A 20 percent chance of showers and thunderstorms after 5pm. Increasing clouds, with a high near 66. North wind 5 to 15 mph becoming southeast in the morning.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 42. Southeast wind 5 to 10 mph becoming west southwest in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 70. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly clear, with a low around 43. Northeast wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 81. Calm wind becoming south southeast around 5 mph in the afternoon.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48. South wind 5 to 10 mph becoming north northwest after midnight.
Memorial Day
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 84. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 49. South wind 5 to 10 mph becoming north northwest after midnight.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. South wind 5 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 47. South wind 5 to 10 mph becoming northwest after midnight.
Wednesday
Sunny, with a high near 81. North wind 5 to 10 mph becoming south in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Fountain CO
 38.7°N 104.72°W (Elev. 5597 ft)
12:31 am MDT May 21, 2026
2am MDT May 21, 2026-6pm MDT May 27, 2026
 
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Additional Resources

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