Florence Moving Through the Northeast; Heavy Rain in the Midwest; Ongoing Historic Flooding in the Carolinas

Heavy rain and flash flooding associated with Post Tropical Florence has spread into portions of the Mid-Atlantic, Northeast, and New England. Major to record flooding will continue across the Carolinas for days to weeks. Tropical moisture in the southwest will combine with a stationary boundary extending into the Midwest with potential for heavy rain and local flash flooding across the area. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

84°F

29°C

Humidity 27%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 18 Sep 1:12 pm MDT
Extended Forecast for

Boulder CO

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 91. Southeast wind around 6 mph.

    Mostly Sunny

    High: 91 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 60. East southeast wind around 6 mph becoming west northwest in the evening.

    Partly Cloudy

    Low: 60 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Increasing clouds, with a high near 83. Light and variable wind becoming west 5 to 9 mph in the afternoon.

    Mostly Sunny
    then Chance
    T-storms

    High: 83 °F

  • 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 56. West northwest wind 5 to 9 mph.  Chance of precipitation is 30%.

    Chance
    Showers then
    Mostly Cloudy

    Low: 56 °F

  • Thursday

    Thursday: Sunny, with a high near 80. West northwest wind 6 to 8 mph becoming north in the afternoon.

    Sunny

    High: 80 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 51.

    Mostly Clear

    Low: 51 °F

  • Friday

    Friday: Mostly sunny, with a high near 75.

    Mostly Sunny

    High: 75 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 51.

    Mostly Clear

    Low: 51 °F

  • Saturday

    Saturday: Sunny, with a high near 81.

    Sunny

    High: 81 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 91. Southeast wind around 6 mph.
Tonight
Partly cloudy, with a low around 60. East southeast wind around 6 mph becoming west northwest in the evening.
Wednesday
A 30 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 83. Light and variable wind becoming west 5 to 9 mph in the afternoon.
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 56. West northwest wind 5 to 9 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 80. West northwest wind 6 to 8 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 51.
Friday
Mostly sunny, with a high near 75.
Friday Night
Mostly clear, with a low around 51.
Saturday
Sunny, with a high near 81.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
Boulder CO
 40.02°N 105.25°W (Elev. 5358 ft)
8:13 am MDT Sep 18, 2018
1pm MDT Sep 18, 2018-6pm MDT Sep 24, 2018
 
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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