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

Nor'easter Bringing Dangerous Coastal Conditions to the Mid-Atlantic; Pacific Storm Impacting the Southwest U.S.

A Nor'easter well off the East Coast will slowly track north this week and may gain some subtropical characteristics. Strong onshore winds will bring flooding, dangerous marine conditions, and beach erosion along the Mid-Atlantic coast. A Pacific storm is bringing gusty winds, severe thunderstorms, and mountain snow to portions of California and the Southwest U.S. through Thursday. Read More >

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Fair

73°F

23°C

Humidity 23%
Wind Speed SE 10 mph
Barometer 30.25 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 21 Oct 2:45 pm MDT
Extended Forecast for

Blue Valley CO

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 56. Southeast wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 56 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 41. South wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers after 9am. Mostly cloudy, with a high near 56. West southwest wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 56 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 43. Southwest wind 6 to 10 mph, with gusts as high as 17 mph.

    Low: 43 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 56. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Snow showers, mainly after noon. High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Chance Snow
    Showers then
    Snow Showers

  • Saturday Night

    Saturday Night: Rain and snow showers, becoming all snow after 9pm. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Sunday

    Sunday: A chance of snow showers before noon, then rain and snow showers likely. Mostly cloudy, with a high near 40.

    High: 40 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 56. Southeast wind 6 to 9 mph, with gusts as high as 15 mph.
Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 41. South wind 5 to 10 mph becoming west southwest after midnight. Winds could gust as high as 16 mph.
Thursday
A 40 percent chance of showers after 9am. Mostly cloudy, with a high near 56. West southwest wind 7 to 9 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
A 50 percent chance of showers, mainly before 3am. Mostly cloudy, with a low around 43. Southwest wind 6 to 10 mph, with gusts as high as 17 mph.
Friday
Sunny, with a high near 56. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Snow showers, mainly after noon. High near 39. Chance of precipitation is 80%.
Saturday Night
Rain and snow showers, becoming all snow after 9pm. Mostly cloudy, with a low around 31.
Sunday
A chance of snow showers before noon, then rain and snow showers likely. Mostly cloudy, with a high near 40.
Sunday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Mostly cloudy, with a low around 29.
Monday
A slight chance of snow showers. Partly sunny, with a high near 43.
Monday Night
A slight chance of snow showers. Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Blue Valley CO
 39.7°N 105.5°W (Elev. 10197 ft)
Last Update:
12:46 pm MDT Oct 21, 2026
Forecast Valid:
3pm MDT Oct 21, 2026-6pm MDT Oct 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation