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

Hazardous Weather Conditions

Current conditions at

Greeley, Greeley-Weld County Airport (KGXY)

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

Light Rain

43°F

6°C

Humidity 82%
Wind Speed NE 14 mph
Barometer 29.96 in (1015.2 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 18 May 2:56 pm MDT
Extended Forecast for

La Salle CO

Frost Advisory May 19, 12:00am until May 19, 08:00am
Click here for hazard details and duration
Frost Advisory

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. Steady temperature around 42. Breezy, with a north northeast wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

    High: 42 °F

    Showers and
    Breezy

  • Tonight

    Tonight: A slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 33. Breezy, with a north northeast wind 10 to 15 mph becoming light north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 54. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 54 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 9pm. Cloudy, with a low around 37. West northwest wind around 6 mph becoming light and variable. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 61. Southeast wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

    High: 61 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.

    Low: 38 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 68.

    High: 68 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Steady temperature around 42. Breezy, with a north northeast wind around 17 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Tonight
A slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 33. Breezy, with a north northeast wind 10 to 15 mph becoming light north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Tuesday
Increasing clouds, with a high near 54. Calm wind becoming southeast around 6 mph in the afternoon.
Tuesday Night
Showers likely, mainly before 9pm. Cloudy, with a low around 37. West northwest wind around 6 mph becoming light and variable. Chance of precipitation is 60%.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 61. Southeast wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 68.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 40.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
La Salle CO
 40.36°N 104.67°W (Elev. 4649 ft)
Last Update:
12:46 pm MDT May 18, 2026
Forecast Valid:
3pm MDT May 18, 2026-6pm MDT May 24, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation