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.

Fair

6°C

42°F

Humidity 21%
Wind Speed Calm
Barometer 30.32 in
Dewpoint -16°C (4°F)
Visibility 16 km
Last update 15 Sep 8:15 am MDT
Extended Forecast for

3 Miles WNW Saint Marys Glacier CO

  • Today

    Today: A slight chance of rain showers before 2pm, then a chance of rain and snow showers between 2pm and 4pm, then a chance of rain showers after 4pm. Some thunder is also possible. Increasing clouds, with a high near 11. South southwest wind 13 to 21 km/h, with gusts as high as 39 km/h. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 11 °C

    Sunny then
    Chance
    Rain/Snow

  • Tonight

    Tonight: A slight chance of rain showers, mixing with snow after 7pm, then gradually ending. Some thunder is also possible. Mostly cloudy, then gradually becoming mostly clear, with a low around 1. West southwest wind 16 to 23 km/h, with gusts as high as 35 km/h. Chance of precipitation is 20%.

    Low: 1 °C

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 9. Southwest wind 11 to 16 km/h becoming south 18 to 23 km/h in the afternoon. Winds could gust as high as 35 km/h.

    High: 9 °C

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 1. Breezy, with a southwest wind 16 to 26 km/h, with gusts as high as 45 km/h.

    Low: 1 °C

    Breezy.
    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain and snow showers before 11am, then a chance of rain showers between 11am and 4pm, then a chance of snow showers after 4pm. Some thunder is also possible. Mostly sunny, with a high near 9. Windy, with a southwest wind 23 to 28 km/h increasing to 37 to 42 km/h in the afternoon. Winds could gust as high as 65 km/h. Chance of precipitation is 40%.

    High: 9 °C

    Chance
    Rain/Snow and
    Windy

  • Tuesday Night

    Tuesday Night: A 10 percent chance of snow showers before 9pm. Some thunder is also possible. Mostly clear, with a low around -2. Windy.

    Low: -2 °C

    Windy. Slight
    Chance Snow
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 8. Breezy.

    High: 8 °C

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -2.

    Low: -2 °C

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow showers after noon. Some thunder is also possible. Sunny, with a high near 8. Breezy.

    High: 8 °C

    Sunny then
    Slight Chance
    Snow Showers
    and Breezy

Detailed Forecast

Today
A slight chance of rain showers before 2pm, then a chance of rain and snow showers between 2pm and 4pm, then a chance of rain showers after 4pm. Some thunder is also possible. Increasing clouds, with a high near 11. South southwest wind 13 to 21 km/h, with gusts as high as 39 km/h. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tonight
A slight chance of rain showers, mixing with snow after 7pm, then gradually ending. Some thunder is also possible. Mostly cloudy, then gradually becoming mostly clear, with a low around 1. West southwest wind 16 to 23 km/h, with gusts as high as 35 km/h. Chance of precipitation is 20%.
Monday
A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 9. Southwest wind 11 to 16 km/h becoming south 18 to 23 km/h in the afternoon. Winds could gust as high as 35 km/h.
Monday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 1. Breezy, with a southwest wind 16 to 26 km/h, with gusts as high as 45 km/h.
Tuesday
A slight chance of rain and snow showers before 11am, then a chance of rain showers between 11am and 4pm, then a chance of snow showers after 4pm. Some thunder is also possible. Mostly sunny, with a high near 9. Windy, with a southwest wind 23 to 28 km/h increasing to 37 to 42 km/h in the afternoon. Winds could gust as high as 65 km/h. Chance of precipitation is 40%.
Tuesday Night
A 10 percent chance of snow showers before 9pm. Some thunder is also possible. Mostly clear, with a low around -2. Windy.
Wednesday
Mostly sunny, with a high near 8. Breezy.
Wednesday Night
Partly cloudy, with a low around -2.
Thursday
A slight chance of snow showers after noon. Some thunder is also possible. Sunny, with a high near 8. Breezy.
Thursday Night
A chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around -2.
Friday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 4. Breezy.
Friday Night
A chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around -3. Breezy.
Saturday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 3. Breezy.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Saint Marys Glacier CO
 39.84°N 105.69°W (Elev. 12507 m)
Last Update:
3:34 am MDT Sep 15, 2024
Forecast Valid:
8am MDT Sep 15, 2024-6pm MDT Sep 21, 2024
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation