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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Fair

43°F

6°C

Humidity 34%
Wind Speed W 5 mph
Barometer 29.77 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 27 Dec 3:35 am MST
Extended Forecast for

Morrison CO

  • Overnight

    Overnight: Partly cloudy, with a low around 36. South wind around 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow after 5pm. Mostly sunny, with a high near 58. South southwest wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 10%.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 11pm, then snow. Low around 18. West northwest wind around 6 mph becoming east northeast after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 18 °F

    Rain/Snow
    then Snow

  • Sunday

    Sunday: Snow, mainly before 11am. High near 34. North northeast wind 6 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 15. West wind 6 to 8 mph.

    Low: 15 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 36. South wind around 7 mph.
Saturday
A slight chance of rain and snow after 5pm. Mostly sunny, with a high near 58. South southwest wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 10%.
Saturday Night
A chance of rain and snow before 11pm, then snow. Low around 18. West northwest wind around 6 mph becoming east northeast after midnight. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow, mainly before 11am. High near 34. North northeast wind 6 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Mostly clear, with a low around 15. West wind 6 to 8 mph.
Monday
Sunny, with a high near 43.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 31.
New Year's Day
Mostly cloudy, with a high near 56.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Morrison CO
 39.65°N 105.18°W (Elev. 5774 ft)
Last Update:
3:26 am MST Dec 27, 2025
Forecast Valid:
3am MST Dec 27, 2025-6pm MST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation