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 >

Current conditions at

Fort Collins/Loveland - Northern Colorado Regional Airport (KFNL)

Lat: 40.45°NLon: 105.02°WElev: 5016ft.

Fair

51°F

11°C

Humidity 77%
Wind Speed Vrbl 5 mph
Barometer 30.00 in (1012.7 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 21 May 9:56 am MDT
Extended Forecast for

2 Miles SE Harmony CO

  • Today

    Today: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 66. East southeast wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 16 mph.  Chance of precipitation is 40%.

    High: 66 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a chance of showers after midnight.  Mostly cloudy, with a low around 42. North wind 8 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    Low: 42 °F

    Showers
    Likely

  • Friday

    Friday: Sunny, with a high near 65. North wind 7 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 43. East wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 71. Light and variable wind becoming south southeast 5 to 7 mph in the morning. Winds could gust as high as 15 mph.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85.

    High: 85 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. East southeast wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 40%.
Tonight
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then a chance of showers after midnight. Mostly cloudy, with a low around 42. North wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Friday
Sunny, with a high near 65. North wind 7 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 18 mph.
Friday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 43. East wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71. Light and variable wind becoming south southeast 5 to 7 mph in the morning. Winds could gust as high as 15 mph.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 50.
Memorial Day
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 53.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 80.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Harmony CO
 40.5°N 105.06°W (Elev. 4944 ft)
12:46 am MDT May 21, 2026
10am MDT May 21, 2026-6pm MDT May 27, 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