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

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

RED BOX (RXFO3)

Lat: 45.0275°NLon: 121.92111°WElev: 3345.0ft.

NA

53°F

12°C

Humidity 48%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 21 Mar 02:07 PM PDT
Extended Forecast for

20 Miles S Brightwood OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 51. North northwest wind around 6 mph.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Frost

  • Sunday

    Sunday: Widespread frost before 9am. Otherwise, increasing clouds, with a high near 59. Calm wind.

    High: 59 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 5am. Otherwise, mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 9am. Otherwise, partly sunny, with a high near 61. Calm wind.

    High: 61 °F

    Areas Frost
    then Partly
    Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers after 11pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers. High near 55. Chance of precipitation is 100%.

    High: 55 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain

  • Wednesday

    Wednesday: Rain. Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 51. North northwest wind around 6 mph.
Tonight
Widespread frost, mainly after 1am. Otherwise, mostly clear, with a low around 30. Calm wind.
Sunday
Widespread frost before 9am. Otherwise, increasing clouds, with a high near 59. Calm wind.
Sunday Night
Areas of frost after 5am. Otherwise, mostly cloudy, with a low around 35. Calm wind.
Monday
Areas of frost before 9am. Otherwise, partly sunny, with a high near 61. Calm wind.
Monday Night
A 50 percent chance of showers after 11pm. Mostly cloudy, with a low around 44.
Tuesday
Showers. High near 55. Chance of precipitation is 100%.
Tuesday Night
Rain. Mostly cloudy, with a low around 40.
Wednesday
Rain. Mostly cloudy, with a high near 51.
Wednesday Night
Rain likely before 11pm, then a slight chance of rain and snow between 11pm and 2am, then a slight chance of rain after 2am. Snow level 3900 feet lowering to 2100 feet after midnight . Mostly cloudy, with a low around 32.
Thursday
A slight chance of rain and snow. Snow level 1800 feet rising to 3300 feet in the afternoon. Mostly sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 33.
Friday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles S Brightwood OR
 45.07°N 122.04°W (Elev. 1483 ft)
Last Update:
2:41 pm PDT Mar 21, 2026
Forecast Valid:
2pm PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
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Additional Resources

Radar & Satellite Image

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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