Significant Storm Bringing Widespread Winter Weather and Heavy Rainfall Across the Eastern Half of the Country

A storm system moving into the Eastern parts of the country is bringing heavy snow across the Great Lakes and into the Mid-Atlantic and Northeast today. There is also the potential for significant ice accumulations across the northern Mid-Atlantic. To the south, heavy rainfall is producing flash flooding, and river flooding, from the Ohio and Mississippi Valleys to the Deep South. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Mostly Cloudy

15°F

-9°C

Humidity 48%
Wind Speed NW 9 mph
Barometer 29.59 in
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 20 Feb 12:45 pm MST
Extended Forecast for

Saint Marys Glacier CO

  • This
    Afternoon

    This Afternoon: A 20 percent chance of snow showers before 4pm.  Partly sunny and cold, with a high near 6. Wind chill values as low as -20. Breezy, with a west wind 17 to 23 mph, with gusts as high as 37 mph.

    Slight Chance
    Snow Showers
    and Breezy

    High: 6 °F

  • Tonight

    Tonight: Isolated snow showers between 7pm and 11pm.  Mostly cloudy, with a low around -2. Wind chill values as low as -21. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 10%.

    Isolated Snow
    Showers and
    Breezy then
    Mostly Cloudy

    Low: -2 °F

  • Thursday

    Thursday: Snow showers likely, mainly after 11am.  Mostly cloudy and cold, with a high near 10. Wind chill values as low as -18. South wind around 10 mph, with gusts as high as 16 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Snow Showers
    Likely

    High: 10 °F

  • Thursday
    Night

    Thursday Night: Snow showers.  Low around 3. Wind chill values as low as -18. Breezy, with a south wind 16 to 20 mph, with gusts as high as 29 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Snow Showers
    and Breezy

    Low: 3 °F

  • Friday

    Friday: Snow showers. The snow could be heavy at times.  High near 15. Breezy, with a southwest wind 13 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%.

    Heavy Snow
    and Breezy

    High: 15 °F

  • Friday
    Night

    Friday Night: Snow showers.  Low around -1. Breezy.  Chance of precipitation is 90%.

    Breezy. Snow
    Showers then
    Snow Showers
    Likely

    Low: -1 °F

  • Saturday

    Saturday: A 40 percent chance of snow showers, mainly before 11am.  Mostly sunny, with a high near 12. Windy.

    Chance Snow
    Showers and
    Windy

    High: 12 °F

  • Saturday
    Night

    Saturday Night: A slight chance of snow showers.  Partly cloudy, with a low around 4. Windy.

    Slight Chance
    Snow Showers
    and Windy

    Low: 4 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 15. Windy.

    Mostly Sunny
    and Windy

    High: 15 °F

Detailed Forecast

This Afternoon
A 20 percent chance of snow showers before 4pm. Partly sunny and cold, with a high near 6. Wind chill values as low as -20. Breezy, with a west wind 17 to 23 mph, with gusts as high as 37 mph.
Tonight
Isolated snow showers between 7pm and 11pm. Mostly cloudy, with a low around -2. Wind chill values as low as -21. Breezy, with a west southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 10%.
Thursday
Snow showers likely, mainly after 11am. Mostly cloudy and cold, with a high near 10. Wind chill values as low as -18. South wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow showers. Low around 3. Wind chill values as low as -18. Breezy, with a south wind 16 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow showers. The snow could be heavy at times. High near 15. Breezy, with a southwest wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Friday Night
Snow showers. Low around -1. Breezy. Chance of precipitation is 90%.
Saturday
A 40 percent chance of snow showers, mainly before 11am. Mostly sunny, with a high near 12. Windy.
Saturday Night
A slight chance of snow showers. Partly cloudy, with a low around 4. Windy.
Sunday
Mostly sunny, with a high near 15. Windy.
Sunday Night
A slight chance of snow showers after 11pm. Partly cloudy, with a low around 6. Breezy.
Monday
A chance of snow showers. Partly sunny, with a high near 13. Windy.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 5. Windy.
Tuesday
Mostly sunny, with a high near 18. Windy.
Click Map For Forecast
Point Forecast:
Saint Marys Glacier CO
 39.84°N 105.66°W (Elev. 11798 ft)
9:28 am MST Feb 20, 2019
1pm MST Feb 20, 2019-6pm MST Feb 26, 2019
 
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