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

56°F

13°C

Humidity 65%
Wind Speed Vrbl 5 mph
Barometer 29.98 in (1011.5 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 21 May 10:56 am MDT
Extended Forecast for

3 Miles WNW Harmony CO

  • Today

    Today: A 40 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 64. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.

    High: 64 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers between midnight and 3am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 40. North northwest wind 9 to 13 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers after noon.  Sunny, with a high near 65. North northwest wind 5 to 8 mph becoming southeast in the afternoon.

    High: 65 °F

    Sunny then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after 10pm.  Mostly cloudy, with a low around 44. South southeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 17 mph.

    Low: 44 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 70. Light and variable wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 16 mph.

    High: 70 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 83.

    High: 83 °F

    Sunny then
    Chance
    T-storms

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 64. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 16 mph.
Tonight
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers between midnight and 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 40. North northwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers after noon. Sunny, with a high near 65. North northwest wind 5 to 8 mph becoming southeast in the afternoon.
Friday Night
A 30 percent chance of showers, mainly after 10pm. Mostly cloudy, with a low around 44. South southeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 17 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Light and variable wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 16 mph.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 52.
Memorial Day
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. Breezy.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Harmony CO
 40.54°N 105.13°W (Elev. 5190 ft)
11:11 am MDT May 21, 2026
11am 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