Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Granby-Grand County Airport (KGNB)

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

Partly Cloudy

62°F

17°C

Humidity 9%
Wind Speed SW 3 mph
Barometer 30.29 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 18 Oct 3:55 pm MDT
Extended Forecast for

2 Miles SSE Berthoud Falls CO

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. East wind around 9 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

    Low: 30 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of snow showers after noon.  Partly sunny, with a high near 39. Southwest wind 7 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 16 mph.  New snow accumulation of less than a half inch possible.

    High: 39 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 28. South southeast wind 7 to 13 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.

    Low: 28 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of snow showers after noon.  Mostly sunny, with a high near 39. Northwest wind 7 to 13 mph, with gusts as high as 18 mph.  Little or no snow accumulation expected.

    High: 39 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers before 9pm.  Partly cloudy, with a low around 29. Northwest wind 6 to 9 mph becoming west southwest after midnight.

    Low: 29 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers before 3am, then a slight chance of snow showers.  Mostly cloudy, with a low around 33. Breezy.  Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Rain and snow showers likely after noon.  Mostly cloudy, with a high near 41.

    High: 41 °F

    Partly Sunny
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain and snow showers, becoming all snow after 3am.  Mostly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Rain/Snow and
    Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. East wind around 9 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Monday
A 50 percent chance of snow showers after noon. Partly sunny, with a high near 39. Southwest wind 7 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 16 mph. New snow accumulation of less than a half inch possible.
Monday Night
A 20 percent chance of snow showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 28. South southeast wind 7 to 13 mph becoming west southwest after midnight. Winds could gust as high as 18 mph.
Tuesday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 39. Northwest wind 7 to 13 mph, with gusts as high as 18 mph. Little or no snow accumulation expected.
Tuesday Night
A 20 percent chance of snow showers before 9pm. Partly cloudy, with a low around 29. Northwest wind 6 to 9 mph becoming west southwest after midnight.
Wednesday
Mostly sunny, with a high near 41.
Wednesday Night
A slight chance of rain and snow showers before 3am, then a slight chance of snow showers. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 20%.
Thursday
Rain and snow showers likely after noon. Mostly cloudy, with a high near 41.
Thursday Night
Rain and snow showers, becoming all snow after 3am. Mostly cloudy, with a low around 30. Breezy.
Friday
A chance of snow showers. Partly sunny, with a high near 34. Breezy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Blustery.
Saturday
A chance of snow showers. Partly sunny, with a high near 30. Blustery.
Saturday Night
A slight chance of snow showers. Partly cloudy, with a low around 23. Breezy.
Sunday
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Berthoud Falls CO
 39.75°N 105.8°W (Elev. 12799 ft)
12:46 pm MDT Oct 18, 2026
4pm MDT Oct 18, 2026-6pm MDT Oct 25, 2026
 
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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