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

Critical Fire Weather Over The Southwest U.S., Heavy Rain And Flash Flooding Likely In Hawaii

The combination of strong winds and very dry humidity will lead to critical to extremely critical fire weather conditions over portions of the southern Plains and Desert Southwest through Friday. The potential exists for explosive wildfire growth given ignition. Heavy rain and flash flooding can be expected over the Hawaiian Islands where Flash Flood Watches remain in effect into Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

58°F

14°C

Humidity 17%
Wind Speed SE 17 G 26 mph
Barometer 30.03 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 19 Apr 4:00 pm MDT
Extended Forecast for

LONG'S PEAK CO

Winter Storm Warning April 20, 06:00am until April 21, 12:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Tonight

    Tonight: Snow likely, mainly after 5am. Mostly cloudy, with a low around 23. Breezy, with a south southeast wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Snow Likely
    and Breezy

    Low: 23 °F

  • Friday

    Friday: Snow. The snow could be heavy at times. Some thunder is also possible. High near 25. South wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Heavy Snow

    High: 25 °F

  • Friday
    Night

    Friday Night: Snow showers before midnight, then snow after midnight. The snow could be heavy at times. Low around 15. Southwest wind 9 to 11 mph becoming north northeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    Heavy Snow

    Low: 15 °F

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Some thunder is also possible. High near 27. Northwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Heavy Snow

    High: 27 °F

  • Saturday
    Night

    Saturday Night: Snow likely before midnight. Partly cloudy, with a low around 22. Blustery, with a northwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    Blustery.
    Snow Likely
    then Partly
    Cloudy

    Low: 22 °F

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Some thunder is also possible. Mostly sunny, with a high near 35. Breezy.

    Sunny and
    Breezy then
    Slight Chance
    Snow

    High: 35 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 26. Breezy.

    Mostly Clear
    then Mostly
    Clear and
    Breezy

    Low: 26 °F

  • Monday

    Monday: Snow likely, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 38. Breezy.

    Snow Likely
    and Breezy

    High: 38 °F

  • Monday
    Night

    Monday Night: A chance of snow. Some thunder is also possible. Mostly cloudy, with a low around 22. Breezy.

    Chance Snow
    and Breezy

    Low: 22 °F

Detailed Forecast

Tonight
Snow likely, mainly after 5am. Mostly cloudy, with a low around 23. Breezy, with a south southeast wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow. The snow could be heavy at times. Some thunder is also possible. High near 25. South wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Friday Night
Snow showers before midnight, then snow after midnight. The snow could be heavy at times. Low around 15. Southwest wind 9 to 11 mph becoming north northeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Saturday
Snow. The snow could be heavy at times. Some thunder is also possible. High near 27. Northwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday Night
Snow likely before midnight. Partly cloudy, with a low around 22. Blustery, with a northwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Sunday
A 20 percent chance of snow after noon. Some thunder is also possible. Mostly sunny, with a high near 35. Breezy.
Sunday Night
Mostly clear, with a low around 26. Breezy.
Monday
Snow likely, mainly after noon. Some thunder is also possible. Mostly sunny, with a high near 38. Breezy.
Monday Night
A chance of snow. Some thunder is also possible. Mostly cloudy, with a low around 22. Breezy.
Tuesday
A chance of snow, mainly before noon. Some thunder is also possible. Partly sunny, with a high near 32. Breezy.
Tuesday Night
Partly cloudy, with a low around 22. Breezy.
Wednesday
A slight chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 36. Breezy.
Wednesday Night
A slight chance of snow showers. Mostly cloudy, with a low around 23. Breezy.
Thursday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 37. Breezy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
LONG'S PEAK CO
 40.27°N 105.62°W (Elev. 12999 ft)
Last Update:
2:44 pm MDT Apr 19, 2018
Forecast Valid:
4pm MDT Apr 19, 2018-6pm MDT Apr 26, 2018
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation