Heat Building and Strong to Severe Storms

A building ridge of high pressure will produce possible record heat and extremely humid conditions over the next several days. The summer heat wave is already present in the south Plains, will expand across the Mid-Atlantic/Northeast and then shift into the Desert Southwest. Meanwhile, a cold front may trigger strong to severe storms w/ heavy rain from the Great Lakes to the south-central Plains Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

64°F

18°C

Humidity 42%
Wind Speed NE 5 mph
Barometer 30.16 in
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 17 Aug 7:12 pm MDT
Extended Forecast for

Arapahoe Peak CO

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm.  Mostly clear, with a low around 38. Breezy, with a west wind 17 to 24 mph, with gusts as high as 46 mph.

    Breezy.
    Slight Chance
    Showers then
    Clear

    Low: 38 °F

  • Sunday

    Sunday: Sunny, with a high near 57. Windy, with a west wind 17 to 25 mph, with gusts as high as 40 mph.

    Sunny and
    Windy

    High: 57 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 41. Windy, with a west wind 20 to 25 mph decreasing to 13 to 18 mph in the evening.

    Mostly Clear
    and Windy

    Low: 41 °F

  • Monday

    Monday: Mostly sunny, with a high near 57. Breezy, with a west wind 15 to 18 mph becoming south in the afternoon.

    Mostly Sunny
    and Breezy

    High: 57 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 43. Southeast wind 11 to 14 mph becoming west in the evening.

    Partly Cloudy

    Low: 43 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 56. Breezy.

    Breezy.
    Mostly Sunny
    then Chance
    T-storms

    High: 56 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 41. Breezy.

    Breezy.
    Chance
    T-storms then
    Chance
    Showers

    Low: 41 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly after noon.  Mostly sunny, with a high near 49. Breezy.

    Chance
    T-storms and
    Breezy

    High: 49 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 39. Breezy.

    Chance
    T-storms and
    Breezy then
    Partly Cloudy

    Low: 39 °F

Detailed Forecast

Tonight
A 20 percent chance of showers before 8pm. Mostly clear, with a low around 38. Breezy, with a west wind 17 to 24 mph, with gusts as high as 46 mph.
Sunday
Sunny, with a high near 57. Windy, with a west wind 17 to 25 mph, with gusts as high as 40 mph.
Sunday Night
Mostly clear, with a low around 41. Windy, with a west wind 20 to 25 mph decreasing to 13 to 18 mph in the evening.
Monday
Mostly sunny, with a high near 57. Breezy, with a west wind 15 to 18 mph becoming south in the afternoon.
Monday Night
Partly cloudy, with a low around 43. Southeast wind 11 to 14 mph becoming west in the evening.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Breezy.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 41. Breezy.
Wednesday
A chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 49. Breezy.
Wednesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 39. Breezy.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 52. Breezy.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41. Breezy.
Friday
A slight chance of rain and snow showers. Some thunder is also possible. Sunny, with a high near 54. Breezy.
Friday Night
Partly cloudy, with a low around 42. Breezy.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 53. Breezy.
Click Map For Forecast
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
6:34 pm MDT Aug 17, 2019
7pm MDT Aug 17, 2019-6pm MDT Aug 24, 2019
 
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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