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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Sunlight (K5SM)

Lat: 39.42556°NLon: 107.37917°WElev: 10604.0ft.

Mostly Cloudy

36°F

2°C

Humidity 93%
Wind Speed NA NA MPH
Barometer 30.43 in (1030.48 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 20 Sep 02:15 AM MDT
Extended Forecast for

17 Miles WSW Carbondale CO

  • Overnight

    Overnight: A 20 percent chance of showers before 4am. Partly cloudy, with a low around 36. South southwest wind around 5 mph.

    Low: 36 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 52. West wind 5 to 15 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. West wind 5 to 10 mph becoming southeast in the evening.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 56. South southeast wind 5 to 10 mph becoming west northwest in the morning.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 38. West northwest wind 5 to 10 mph becoming south southeast after midnight.

    Low: 38 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56.

    High: 56 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.

    Low: 39 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 53.

    High: 53 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers before 4am. Partly cloudy, with a low around 36. South southwest wind around 5 mph.
Sunday
Sunny, with a high near 52. West wind 5 to 15 mph.
Sunday Night
Mostly clear, with a low around 35. West wind 5 to 10 mph becoming southeast in the evening.
Monday
Sunny, with a high near 56. South southeast wind 5 to 10 mph becoming west northwest in the morning.
Monday Night
Partly cloudy, with a low around 38. West northwest wind 5 to 10 mph becoming south southeast after midnight.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 40.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WSW Carbondale CO
 39.32°N 107.5°W (Elev. 9400 ft)
Last Update:
12:56 am MDT Sep 20, 2026
Forecast Valid:
2am MDT Sep 20, 2026-6pm MDT Sep 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation