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

Hazardous Weather Conditions

Current conditions at

Broomfield / Jeffco (KBJC)

Lat: 39.9°NLon: 105.1°WElev: 5551ft.

Light Rain

43°F

6°C

Humidity 87%
Wind Speed N 14 mph
Barometer 30.03 in
Dewpoint 39°F (4°C)
Visibility 7.00 mi
Wind Chill36°F (2°C)
Last update 18 May 6:50 pm MDT
Extended Forecast for

Blue Valley CO

Winter Weather Advisory May 18, 07:08pm until May 18, 09:00pm
Click here for hazard details and duration
...
  •  
    Winter Weather Advisory May 18, 07:08pm until May 18, 09:00pm

    NOW until 9:00pm Mon

    Winter Weather Advisory

  • Tonight

    Low: 22 °F

    Snow Showers
    Likely and
    Patchy Fog

  • Tuesday

    Tuesday: Snow showers, mainly after 9am. Some thunder is also possible. Patchy fog before 9am. High near 33. Light south wind becoming east southeast 5 to 9 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 33 °F

    Slight Chance
    Snow Showers
    and Patchy
    Fog then Snow
    Showers

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before midnight. Some thunder is also possible. Low around 27. Southeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow Showers
    then Chance
    Snow Showers

  • Wednesday

    Wednesday: A chance of snow showers before noon, then rain, possibly mixed with snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible. High near 44. East southeast wind 5 to 8 mph becoming light and variable. Winds could gust as high as 15 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 44 °F

    Chance Snow
    Showers then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 27. Southwest wind 5 to 7 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

    Low: 27 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Rain likely, possibly mixed with snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 50. Chance of precipitation is 70%.

    High: 50 °F

    Mostly Sunny
    then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Some thunder is also possible. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.

    Low: 30 °F

    Chance
    T-storms then
    Chance
    Rain/Snow

  • Friday

    Friday: A slight chance of snow showers before noon, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Snow Showers
    then Chance
    T-storms

Detailed Forecast

Tonight
Snow showers likely, mainly before midnight. Patchy fog. Otherwise, cloudy, with a low around 22. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow showers, mainly after 9am. Some thunder is also possible. Patchy fog before 9am. High near 33. Light south wind becoming east southeast 5 to 9 mph in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Snow showers, mainly before midnight. Some thunder is also possible. Low around 27. Southeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
A chance of snow showers before noon, then rain, possibly mixed with snow showers between noon and 3pm, then rain showers after 3pm. Some thunder is also possible. High near 44. East southeast wind 5 to 8 mph becoming light and variable. Winds could gust as high as 15 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday Night
A chance of rain and snow showers before midnight. Some thunder is also possible. Mostly cloudy, with a low around 27. Southwest wind 5 to 7 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.
Thursday
Rain likely, possibly mixed with snow showers after noon. Some thunder is also possible. Partly sunny, with a high near 50. Chance of precipitation is 70%.
Thursday Night
A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Some thunder is also possible. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Friday
A slight chance of snow showers before noon, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 51.
Friday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 32.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 40.
Memorial Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Blue Valley CO
 39.7°N 105.48°W (Elev. 9301 ft)
Last Update:
12:46 pm MDT May 18, 2026
Forecast Valid:
7pm MDT May 18, 2026-6pm MDT May 25, 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