Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

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

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

Light Rain

45°F

7°C

Humidity 86%
Wind Speed W 5 mph
Barometer 30.27 in (1023.7 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 19 May 11:56 pm MDT
Extended Forecast for

New Windsor Reservoir CO

  • Overnight

    Overnight: A 50 percent chance of showers.  Cloudy, with a low around 40. South southeast wind around 5 mph.

    Low: 40 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 60. South southeast wind 5 to 7 mph.  Chance of precipitation is 40%.

    High: 60 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 42. Southeast wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 66. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph.  Chance of precipitation is 60%.

    High: 66 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then showers likely.  Low around 42. Breezy, with a north northeast wind 9 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    Low: 42 °F

    Showers and
    Breezy

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 65. Breezy.  Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Overnight
A 50 percent chance of showers. Cloudy, with a low around 40. South southeast wind around 5 mph.
Wednesday
A slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 60. South southeast wind 5 to 7 mph. Chance of precipitation is 40%.
Wednesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 42. Southeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 20%.
Thursday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 66. Light and variable wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Thursday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 42. Breezy, with a north northeast wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. Breezy. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.
Saturday
Sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 49.
Memorial Day
Sunny, with a high near 85.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
New Windsor Reservoir CO
 40.55°N 104.87°W (Elev. 4931 ft)
12:46 pm MDT May 19, 2026
12am MDT May 20, 2026-6pm MDT May 26, 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