Flooding Threat Continues in Portions of Texas; Poor Air Quality in the Great Lakes through the Mid-Atlantic

Widespread life-threatening flash and urban flooding continues in south-central Texas, with considerable flooding impacts possible across central Texas. Wildfire smoke is impacting air quality across much of the Great Lakes region into southern New England and the Mid-Atlantic. Monsoonal thunderstorms may produce isolated to scattered flash flooding across the Southwest into the Great Basin. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

71°F

22°C

Humidity 34%
Wind Speed SE 5 mph
Barometer 30.38 in
Dewpoint 42°F (6°C)
Visibility 7.00 mi
Last update 17 Jul 8:35 pm MDT
Extended Forecast for

Silverthorne CO

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 48. Southeast wind 3 to 6 mph.

    Low: 48 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 3pm.  Increasing clouds, with a high near 86. Light and variable wind.

    High: 86 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49. Southeast wind 3 to 5 mph. Winds could gust as high as 16 mph.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Increasing clouds, with a high near 87. Light and variable wind.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 50. Light and variable wind.  Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 88. Chance of precipitation is 60%.

    High: 88 °F

    Sunny then
    Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny
    then T-storms
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Tonight
A 40 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 48. Southeast wind 3 to 6 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 3pm. Increasing clouds, with a high near 86. Light and variable wind.
Saturday Night
Mostly clear, with a low around 49. Southeast wind 3 to 5 mph. Winds could gust as high as 16 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 87. Light and variable wind.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 50. Light and variable wind. Chance of precipitation is 20%.
Monday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 88. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.
Tuesday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 85.
Tuesday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 50.
Wednesday
A slight chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 83.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49.
Thursday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 80.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49.
Friday
Showers and possibly a thunderstorm. Partly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Silverthorne CO
 39.66°N 106.08°W (Elev. 8740 ft)
12:46 pm MDT Jul 17, 2026
8pm MDT Jul 17, 2026-6pm MDT Jul 24, 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