Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

BOULDER CREEK (BOFO3)

Lat: 44.72194°NLon: 122.00306°WElev: 3543.0ft.

NA

36°F

2°C

Humidity 90%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 21 Mar 07:58 PM PDT
Extended Forecast for

4 Miles WNW Mt Jefferson OR

  • Tonight

    Tonight: Widespread frost between 9pm and midnight.  Otherwise, mostly clear, with a low around 30. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Frost then
    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers likely after 11pm.  Mostly cloudy, with a low around 43. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers.  High near 48. Chance of precipitation is 100%.

    High: 48 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain before 2am, then rain and snow.  Snow level 7500 feet lowering to 5600 feet after midnight . Low around 37. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all rain after 2pm.  Snow level 5100 feet lowering to 4400 feet. Cloudy, with a high near 45.

    High: 45 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after 8pm.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Tonight
Widespread frost between 9pm and midnight. Otherwise, mostly clear, with a low around 30. West southwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 54. Calm wind.
Sunday Night
Mostly cloudy, with a low around 37. Calm wind.
Monday
Partly sunny, with a high near 56. Light and variable wind.
Monday Night
Showers likely after 11pm. Mostly cloudy, with a low around 43. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers. High near 48. Chance of precipitation is 100%.
Tuesday Night
Rain before 2am, then rain and snow. Snow level 7500 feet lowering to 5600 feet after midnight . Low around 37. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Rain and snow, becoming all rain after 2pm. Snow level 5100 feet lowering to 4400 feet. Cloudy, with a high near 45.
Wednesday Night
Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 28.
Thursday
A chance of snow before 2pm, then a slight chance of rain. Mostly sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 35.
Saturday
Mostly sunny, with a high near 57.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Mt Jefferson OR
 44.7°N 121.88°W (Elev. 3783 ft)
8:41 pm PDT Mar 21, 2026
8pm PDT Mar 21, 2026-6pm PDT Mar 28, 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