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

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast and Breezy

26°F

-3°C

Humidity 60%
Wind Speed W 21 G 37 mph
Barometer 29.85 in
Dewpoint 13°F (-11°C)
Visibility 7.00 mi
Wind Chill12°F (-11°C)
Last update 15 Mar 4:15 am MDT
Extended Forecast for

2 Miles SSE Grand Lake CO

Winter Weather Advisory March 15, 04:36am until March 15, 09:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 15, 04:36am until March 15, 09:00am

    NOW until 9:00am Sun

    Winter Weather Advisory

  • Overnight

    Low: 9 °F

    Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 18. Wind chill values as low as -8. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Chance Snow
    and Blustery

  • Sunday Night

    Sunday Night: Patchy blowing snow before midnight. Partly cloudy, with a low around 7. Wind chill values as low as -6. Blustery, with a west northwest wind 9 to 18 mph, with gusts as high as 31 mph.

    Low: 7 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 35. Wind chill values as low as -4. Breezy, with a west wind 10 to 16 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.

    High: 35 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 27. Breezy, with a west wind 13 to 17 mph, with gusts as high as 28 mph.

    Low: 27 °F

    Slight Chance
    Snow and
    Breezy

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Mostly sunny, with a high near 48. Breezy.

    High: 48 °F

    Breezy.
    Slight Chance
    Snow then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30. Breezy.

    Low: 30 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

Overnight
Snow. Patchy blowing snow. Low around 9. Wind chill values as low as -3. Blustery, with a west northwest wind 21 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 18. Wind chill values as low as -8. Blustery, with a northwest wind 14 to 21 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Patchy blowing snow before midnight. Partly cloudy, with a low around 7. Wind chill values as low as -6. Blustery, with a west northwest wind 9 to 18 mph, with gusts as high as 31 mph.
Monday
A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 35. Wind chill values as low as -4. Breezy, with a west wind 10 to 16 mph, with gusts as high as 25 mph. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 27. Breezy, with a west wind 13 to 17 mph, with gusts as high as 28 mph.
Tuesday
A 20 percent chance of snow before noon. Mostly sunny, with a high near 48. Breezy.
Tuesday Night
Mostly clear, with a low around 30. Breezy.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Grand Lake CO
 40.23°N 105.82°W (Elev. 9199 ft)
Last Update:
12:46 am MDT Mar 15, 2026
Forecast Valid:
4am MDT Mar 15, 2026-6pm MDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation