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

Severe Weather/Heavy Rain in the Southeast, Tropical Depression Three Dissipates and Building Heat and Monsoon in the West

A strong cold front will progress into the southeast today with the threat for severe thunderstorms and flash flooding. Tropical Depression Three dissipates off the east coast of Florida. Finally out West, monsoonal moisture will produce a marginal threat for flash flooding in the Four Corners region the next few days, while heat gradually builds in the Desert Southwest and portions of California. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Mostly Cloudy

78°F

26°C

Humidity 28%
Wind Speed N 10 mph
Barometer 30.44 in
Dewpoint 42°F (6°C)
Visibility NA
Heat Index78°F (26°C)
Last update 23 Jul 4:00 pm MDT
Extended Forecast for

Arapahoe Peak CO

  • This
    Afternoon

    This Afternoon: Showers and thunderstorms likely. Mostly cloudy, with a high near 53. North northeast wind around 7 mph. Chance of precipitation is 60%.

    T-storms
    Likely

    High: 53 °F

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Northeast wind 6 to 14 mph becoming southwest in the evening. Winds could gust as high as 21 mph.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 41 °F

  • Wednesday

    Wednesday: Showers and thunderstorms likely after noon. Mostly sunny, with a high near 54. Windy, with a west northwest wind 16 to 25 mph. Chance of precipitation is 60%.

    Sunny and
    Windy then
    T-storms
    Likely and
    Breezy

    High: 54 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 43. West wind 7 to 14 mph, with gusts as high as 20 mph.

    Chance
    T-storms then
    Slight Chance
    T-storms

    Low: 43 °F

  • Thursday

    Thursday: Showers and thunderstorms, mainly after noon. High near 50. Breezy, with a west wind 14 to 16 mph becoming east in the afternoon. Chance of precipitation is 80%.

    Breezy.
    Slight Chance
    T-storms then
    T-storms

    High: 50 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40. Breezy.

    Chance
    T-storms and
    Breezy then
    Mostly Clear

    Low: 40 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 54. Breezy.

    Breezy. Sunny
    then Chance
    T-storms

    High: 54 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. Breezy.

    Breezy.
    Chance
    T-storms then
    Partly Cloudy

    Low: 42 °F

  • Saturday

    Saturday: Showers and thunderstorms likely after noon. Mostly sunny, with a high near 52. Breezy.

    Breezy.
    Mostly Sunny
    then T-storms
    Likely

    High: 52 °F

Detailed Forecast

This Afternoon
Showers and thunderstorms likely. Mostly cloudy, with a high near 53. North northeast wind around 7 mph. Chance of precipitation is 60%.
Tonight
A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 41. Northeast wind 6 to 14 mph becoming southwest in the evening. Winds could gust as high as 21 mph.
Wednesday
Showers and thunderstorms likely after noon. Mostly sunny, with a high near 54. Windy, with a west northwest wind 16 to 25 mph. Chance of precipitation is 60%.
Wednesday Night
A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 43. West wind 7 to 14 mph, with gusts as high as 20 mph.
Thursday
Showers and thunderstorms, mainly after noon. High near 50. Breezy, with a west wind 14 to 16 mph becoming east in the afternoon. Chance of precipitation is 80%.
Thursday Night
A 50 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40. Breezy.
Friday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 54. Breezy.
Friday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 42. Breezy.
Saturday
Showers and thunderstorms likely after noon. Mostly sunny, with a high near 52. Breezy.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41. Breezy.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 50. Breezy.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 38. Breezy.
Monday
A chance of showers and thunderstorms. Sunny, with a high near 52. Breezy.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 41. Breezy.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 54. Windy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
3:18 pm MDT Jul 23, 2019
Forecast Valid:
4pm MDT Jul 23, 2019-6pm MDT Jul 30, 2019
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation