Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Greeley, Greeley-Weld County Airport (KGXY)

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

Fair

77°F

25°C

Humidity 50%
Wind Speed W 8 mph
Barometer 30.07 in (1011.4 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 26 Jul 12:56 am MDT
Extended Forecast for

5 Miles W Riverside Reservoir CO

Heat Advisory July 26, 10:00am until July 26, 09:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Partly cloudy, with a low around 67. South wind 5 to 7 mph becoming west.

    Low: 67 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 106. West wind 7 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 16 mph.

    High: 106 °F

    Hot

  • Sunday Night

    Sunday 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 67. East northeast wind 6 to 9 mph becoming west in the evening.  Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms, mainly after 4pm.  Mostly cloudy, then gradually becoming sunny and hot, with a high near 100. West northwest wind 6 to 11 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.

    High: 100 °F

    Partly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 61. East wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 94.

    High: 94 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before midnight.  Mostly cloudy, with a low around 60. Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 67. South wind 5 to 7 mph becoming west.
Sunday
Mostly sunny and hot, with a high near 106. West wind 7 to 10 mph becoming north northeast in the afternoon. Winds could gust as high as 16 mph.
Sunday 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 67. East northeast wind 6 to 9 mph becoming west in the evening. Chance of precipitation is 20%.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, then gradually becoming sunny and hot, with a high near 100. West northwest wind 6 to 11 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 61. East wind 5 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 94.
Tuesday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 95.
Wednesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60.
Thursday
Mostly sunny and hot, with a high near 97.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Sunny and hot, with a high near 97.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Sunny and hot, with a high near 97.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles W Riverside Reservoir CO
 40.31°N 104.35°W (Elev. 4491 ft)
12:46 am MDT Jul 26, 2026
1am MDT Jul 26, 2026-6pm MDT Aug 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database