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

SOUTH FORK (SFKO3)

Lat: 45.59528°NLon: 123.48361°WElev: 2286.0ft.

NA

48°F

9°C

Humidity 60%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 21 Mar 05:12 PM PDT
Extended Forecast for

12 Miles SE Foss OR

  • Tonight

    Tonight: Widespread frost, mainly after 1am.  Otherwise, clear, with a low around 32. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 32 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 9am.  Otherwise, mostly sunny, with a high near 56. Calm wind becoming north around 5 mph in the afternoon.

    High: 56 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 1am.  Otherwise, mostly cloudy, with a low around 34. North wind around 5 mph becoming calm  in the evening.

    Low: 34 °F

    Mostly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 9am.  Otherwise, increasing clouds, with a high near 58. Calm wind.

    High: 58 °F

    Areas Frost
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Showers likely after 11pm.  Cloudy, with a low around 43. Calm wind.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers.  High near 54. Chance of precipitation is 100%.

    High: 54 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain.  Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 11pm.  Snow level 2900 feet lowering to 1900 feet after midnight . Mostly cloudy, with a low around 34.

    Low: 34 °F

    Rain Likely

Detailed Forecast

Tonight
Widespread frost, mainly after 1am. Otherwise, clear, with a low around 32. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Areas of frost after 1am. Otherwise, mostly cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.
Monday
Areas of frost before 9am. Otherwise, increasing clouds, with a high near 58. Calm wind.
Monday Night
Showers likely after 11pm. Cloudy, with a low around 43. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers. High near 54. Chance of precipitation is 100%.
Tuesday Night
Rain. Low around 39. Chance of precipitation is 80%.
Wednesday
Rain. Mostly cloudy, with a high near 52.
Wednesday Night
Rain likely, mainly before 11pm. Snow level 2900 feet lowering to 1900 feet after midnight . Mostly cloudy, with a low around 34.
Thursday
A chance of rain, mainly before 11am. Snow level 1700 feet rising to 2700 feet in the afternoon. Mostly sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 35.
Friday
Mostly sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 38.
Saturday
A slight chance of rain. Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SE Foss OR
 45.59°N 123.56°W (Elev. 600 ft)
5:41 pm PDT Mar 21, 2026
6pm 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