Heavy Rain and Flooding Possible in the Southwest U.S, Ohio Valley, and Hawaii

Heavy rainfall is expected to continue through Thursday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. Heavy rain and flash flooding is also expected over the southern Appalachians and Ohio Valley. Tropical Depression 15-E, southeast of Hawaii, is expected to bring heavy rain beginning today to the Big Island and Maui. Read More >

Current conditions at

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Fair

72°F

22°C

Humidity 41%
Wind Speed NE 3 mph
Barometer 30.17 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 23 Sep 5:15 pm MDT
Extended Forecast for

3 Miles ESE Jamestown CO

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms.  Cloudy, with a steady temperature around 58. Light north northwest wind.

    High: 58 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 54. Light and variable wind becoming west around 5 mph.  Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a steady temperature around 57. Calm wind becoming northeast 5 to 7 mph in the afternoon.  Chance of precipitation is 60%.

    High: 57 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 50. Calm wind.  Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 65. Calm wind.

    High: 65 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Cloudy, with a steady temperature around 58. Light north northwest wind.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Light and variable wind becoming west around 5 mph. Chance of precipitation is 40%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a steady temperature around 57. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Calm wind. Chance of precipitation is 60%.
Friday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. Calm wind.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Mostly cloudy, with a low around 57.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 67.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 57.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 45.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Jamestown CO
 40.08°N 105.34°W (Elev. 7014 ft)
12:46 pm MDT Sep 23, 2026
5pm MDT Sep 23, 2026-6pm MDT Sep 30, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database