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

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Light Rain

64°F

18°C

Humidity 51%
Wind Speed Calm
Barometer 30.43 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 16 Aug 11:35 am MDT
Extended Forecast for

Deer Ridge CO

  • Today

    Today: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 76. West wind 3 to 7 mph. Winds could gust as high as 16 mph. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Tonight

    Tonight: 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 47. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon. Sunny through mid morning, then becoming partly sunny, with a high near 77. West wind around 6 mph becoming light and variable in the afternoon. Winds could gust as high as 15 mph.

    High: 77 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. Calm wind becoming west around 5 mph after midnight.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. West wind around 5 mph becoming calm.

    High: 79 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

Detailed Forecast

Today
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 76. West wind 3 to 7 mph. Winds could gust as high as 16 mph. Chance of precipitation is 60%.
Tonight
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 47. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 20%.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Sunny through mid morning, then becoming partly sunny, with a high near 77. West wind around 6 mph becoming light and variable in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 48. Calm wind becoming west around 5 mph after midnight.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. West wind around 5 mph becoming calm.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Deer Ridge CO
 40.38°N 105.6°W (Elev. 8609 ft)
Last Update:
4:01 am MDT Aug 16, 2025
Forecast Valid:
11am MDT Aug 16, 2025-6pm MDT Aug 22, 2025
 
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