Current conditions at

Granby-Grand County Airport (KGNB)

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

Overcast

27°F

-3°C

Humidity 21%
Wind Speed Calm
Barometer 30.09 in
Dewpoint -8°F (-22°C)
Visibility 10.00 mi
Last update 9 May 3:15 am MDT
Extended Forecast for

3 Miles WNW Saint Marys Glacier CO

Winter Weather Advisory May 9, 03:00pm until May 10, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: A 30 percent chance of snow showers.  Mostly cloudy, with a steady temperature around 15. West wind around 7 mph becoming south.  Total nighttime snow accumulation of less than one inch possible.

    Low: 15 °F

    Chance Snow
    Showers

  • Thursday

    Thursday: Snow showers, mainly after noon. Some thunder is also possible.  High near 21. Wind chill values as low as zero. South southeast wind 6 to 14 mph becoming east in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 21 °F

    Chance Snow
    Showers then
    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers, mainly before 3am. Some thunder is also possible.  Low around 16. Breezy, with an east wind 13 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 16 °F

    Snow Showers
    and Breezy

  • Friday

    Friday: Snow showers likely. Some thunder is also possible.  Mostly cloudy, with a high near 24. Southeast wind around 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 24 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of snow showers before midnight. Some thunder is also possible.  Mostly cloudy, with a low around 16. East southeast wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 16 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Snow showers likely, mainly after noon. Some thunder is also possible.  Mostly cloudy, with a high near 31. Chance of precipitation is 70%.

    High: 31 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before midnight. Some thunder is also possible.  Mostly cloudy, with a low around 21. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers. Some thunder is also possible.  Mostly cloudy, with a high near 31. Blustery.

    High: 31 °F

    Snow Showers
    and Blustery

  • Sunday Night

    Sunday Night: A chance of snow showers before midnight. Some thunder is also possible.  Mostly cloudy, with a low around 20. Blustery.

    Low: 20 °F

    Chance Snow
    Showers and
    Blustery

Detailed Forecast

Overnight
A 30 percent chance of snow showers. Mostly cloudy, with a steady temperature around 15. West wind around 7 mph becoming south. Total nighttime snow accumulation of less than one inch possible.
Thursday
Snow showers, mainly after noon. Some thunder is also possible. High near 21. Wind chill values as low as zero. South southeast wind 6 to 14 mph becoming east in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow showers, mainly before 3am. Some thunder is also possible. Low around 16. Breezy, with an east wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 24. Southeast wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A 40 percent chance of snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 16. East southeast wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.
Saturday
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 31. Chance of precipitation is 70%.
Saturday Night
Snow showers likely, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Sunday
Snow showers. Some thunder is also possible. Mostly cloudy, with a high near 31. Blustery.
Sunday Night
A chance of snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 20. Blustery.
Monday
Snow showers likely, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 35. Breezy.
Monday Night
A chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 24. Breezy.
Tuesday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 37. Breezy.
Tuesday Night
A chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 24. Breezy.
Wednesday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 35. Breezy.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Saint Marys Glacier CO
 39.84°N 105.69°W (Elev. 12507 ft)
3:38 am MDT May 9, 2024
3am MDT May 9, 2024-6pm MDT May 15, 2024
 
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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