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

Significant Flooding to Continue Across Portions of the South; Another Round of Heavy Snows Across the Desert Southwest through Tonight

Periods of heavy rainfall will continue to enhance river flooding and the risk for flash flooding from the Ohio and Mississippi Valleys to the Deep South through this weekend. Additionally, severe thunderstorms with damaging winds and a few tornadoes are possible across this region on Saturday. Heavy snows, even in lower elevations, return to the Desert Southwest through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

-5°F

-21°C

Humidity 78%
Wind Speed Calm
Barometer 29.66 in
Dewpoint -10°F (-23°C)
Visibility 10.00 mi
Last update 21 Feb 8:45 am MST
Extended Forecast for

Arapahoe Peak CO

Winter Weather Advisory February 21, 02:00pm until February 22, 11:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow showers, mainly after noon. High near 7. Wind chill values as low as -18. South wind 11 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    Chance Snow
    Showers then
    Snow Showers

    High: 7 °F

  • Tonight

    Tonight: Snow showers. Temperature rising to around 6 by 5am. Wind chill values as low as -20. Breezy, with a south wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Snow Showers
    and Breezy

    Low: 3 °F⇑

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 12. Wind chill values as low as -12. Breezy, with a south southwest wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Heavy Snow
    and Breezy

    High: 12 °F

  • Friday
    Night

    Friday Night: Snow. Low around -3. Wind chill values as low as -27. Breezy, with a west wind 14 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Breezy. Snow
    then Snow
    Likely

    Low: -3 °F

  • Saturday

    Saturday: A 20 percent chance of snow. Mostly sunny and cold, with a high near 9. Windy, with a west wind 26 to 32 mph, with gusts as high as 50 mph.

    Slight Chance
    Snow and
    Windy

    High: 9 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of snow. Partly cloudy, with a low around 1. Windy.

    Chance Snow
    and Windy

    Low: 1 °F

  • Sunday

    Sunday: A 20 percent chance of snow after 11am. Mostly sunny, with a high near 13. Windy.

    Slight Chance
    Snow and
    Windy

    High: 13 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 6. Windy.

    Partly Cloudy
    and Windy

    Low: 6 °F

  • Monday

    Monday: Mostly sunny, with a high near 16. Windy.

    Mostly Sunny
    and Windy

    High: 16 °F

Detailed Forecast

Today
Snow showers, mainly after noon. High near 7. Wind chill values as low as -18. South wind 11 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow showers. Temperature rising to around 6 by 5am. Wind chill values as low as -20. Breezy, with a south wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Friday
Snow. The snow could be heavy at times. High near 12. Wind chill values as low as -12. Breezy, with a south southwest wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Friday Night
Snow. Low around -3. Wind chill values as low as -27. Breezy, with a west wind 14 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 9. Windy, with a west wind 26 to 32 mph, with gusts as high as 50 mph.
Saturday Night
A 30 percent chance of snow. Partly cloudy, with a low around 1. Windy.
Sunday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 13. Windy.
Sunday Night
Partly cloudy, with a low around 6. Windy.
Monday
Mostly sunny, with a high near 16. Windy.
Monday Night
A slight chance of snow. Partly cloudy, with a low around 11. Windy.
Tuesday
A chance of snow. Mostly sunny, with a high near 21. Windy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 13. Windy.
Wednesday
A chance of snow. Partly sunny, with a high near 21. Windy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
7:31 am MST Feb 21, 2019
Forecast Valid:
9am MST Feb 21, 2019-6pm MST Feb 27, 2019
 
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