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

34°F

1°C

Humidity 82%
Wind Speed W 3 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 21 Mar 10:12 PM PDT
Extended Forecast for

12 Miles WSW Glenwood OR

  • Tonight

    Tonight: Widespread frost.  Otherwise, mostly clear, with a steady temperature around 32. Calm wind.

    Low: 32 °F

    Frost

  • Sunday

    Sunday: Widespread frost before 10am.  Otherwise, mostly sunny, with a high near 48. Calm wind becoming north around 6 mph in the afternoon.

    High: 48 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 2am.  Otherwise, mostly cloudy, with a low around 31. North wind around 6 mph.

    Low: 31 °F

    Mostly Cloudy
    then Frost

  • Monday

    Monday: Widespread frost, mainly before 9am.  Otherwise, increasing clouds, with a high near 49. Light north northeast wind.

    High: 49 °F

    Frost then
    Mostly Cloudy

  • Monday Night

    Monday Night: Showers likely after 11pm.  Snow level 3900 feet rising to 5500 feet after midnight. Cloudy, with a low around 39. Calm wind becoming south around 6 mph after midnight.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers.  High near 45. Breezy.  Chance of precipitation is 100%.

    High: 45 °F

    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 5800 feet lowering to 3400 feet after midnight . Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Rain

  • Wednesday

    Wednesday: Rain and snow likely before 11am, then rain.  Snow level 3100 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 2am, then a chance of snow.  Snow level 2900 feet lowering to 2000 feet after midnight . Mostly cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Widespread frost. Otherwise, mostly clear, with a steady temperature around 32. Calm wind.
Sunday
Widespread frost before 10am. Otherwise, mostly sunny, with a high near 48. Calm wind becoming north around 6 mph in the afternoon.
Sunday Night
Widespread frost, mainly after 2am. Otherwise, mostly cloudy, with a low around 31. North wind around 6 mph.
Monday
Widespread frost, mainly before 9am. Otherwise, increasing clouds, with a high near 49. Light north northeast wind.
Monday Night
Showers likely after 11pm. Snow level 3900 feet rising to 5500 feet after midnight. Cloudy, with a low around 39. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers. High near 45. Breezy. Chance of precipitation is 100%.
Tuesday Night
Rain. Snow level 5800 feet lowering to 3400 feet after midnight . Low around 35. Chance of precipitation is 80%.
Wednesday
Rain and snow likely before 11am, then rain. Snow level 3100 feet. Mostly cloudy, with a high near 43.
Wednesday Night
Rain and snow likely before 2am, then a chance of snow. Snow level 2900 feet lowering to 2000 feet after midnight . Mostly cloudy, with a low around 31.
Thursday
A chance of snow before 11am, then a slight chance of rain. Snow level rising to 2700 feet in the afternoon. Mostly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 51.
Friday Night
Mostly clear, with a low around 35.
Saturday
A slight chance of rain. Snow level 3400 feet rising to 4100 feet in the afternoon. Sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WSW Glenwood OR
 45.62°N 123.51°W (Elev. 1988 ft)
10:41 pm PDT Mar 21, 2026
11pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database