National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Hazardous Weather Conditions

Current conditions at

Greeley, Greeley-Weld County Airport (KGXY)

Lat: 40.43°NLon: 104.63°WElev: 4698ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Ault CO

  • Tonight

    Tonight: Mostly clear, with a low around 52. Breezy, with a north wind 16 to 21 mph becoming north northeast 6 to 11 mph in the evening. Winds could gust as high as 33 mph.

    Low: 52 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Northeast wind 6 to 13 mph becoming southeast in the morning. Winds could gust as high as 21 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 56. Breezy, with an east southeast wind 7 to 12 mph becoming north 16 to 21 mph after midnight. Winds could gust as high as 33 mph.

    Low: 56 °F

    Mostly Clear
    then Mostly
    Cloudy and
    Breezy

  • Juneteenth

    Juneteenth: Mostly cloudy, then gradually becoming sunny, with a high near 88. Breezy, with a north wind 17 to 22 mph becoming east 11 to 16 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 88 °F

    Decreasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. Breezy, with an east wind 6 to 15 mph, with gusts as high as 24 mph.

    Low: 57 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 94. Breezy.

    High: 94 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. Breezy.

    Low: 57 °F

    Slight Chance
    T-storms and
    Breezy then
    Mostly Clear

  • Sunday

    Sunday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Breezy.

    High: 87 °F

    Breezy.
    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. Breezy.

    Low: 53 °F

    Chance
    T-storms and
    Breezy then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 52. Breezy, with a north wind 16 to 21 mph becoming north northeast 6 to 11 mph in the evening. Winds could gust as high as 33 mph.
Thursday
Sunny, with a high near 87. Northeast wind 6 to 13 mph becoming southeast in the morning. Winds could gust as high as 21 mph.
Thursday Night
Increasing clouds, with a low around 56. Breezy, with an east southeast wind 7 to 12 mph becoming north 16 to 21 mph after midnight. Winds could gust as high as 33 mph.
Juneteenth
Mostly cloudy, then gradually becoming sunny, with a high near 88. Breezy, with a north wind 17 to 22 mph becoming east 11 to 16 mph in the afternoon. Winds could gust as high as 37 mph.
Friday Night
Mostly clear, with a low around 57. Breezy, with an east wind 6 to 15 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 94. Breezy.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. Breezy.
Sunday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Breezy.
Sunday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 53. Breezy.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 84.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 53. Breezy.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 55.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Ault CO
 40.58°N 104.72°W (Elev. 4915 ft)
Last Update:
12:46 pm MDT Jun 17, 2026
Forecast Valid:
6pm MDT Jun 17, 2026-6pm MDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation