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

Ken Jernstedt Airfield (K4S2)

Lat: 45.67457°NLon: 121.53493°WElev: 600.0ft.

Clear

43°F

6°C

Humidity 60%
Wind Speed N 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 21 Mar 11:15 PM PDT
Extended Forecast for

2 Miles NE Mosier OR

  • Tonight

    Tonight: Areas of frost after 2am. Otherwise, mostly clear, with a low around 34. West wind 5 to 7 mph.

    Low: 34 °F

    Areas Frost

  • Sunday

    Sunday: Areas of frost before 11am. Otherwise, increasing clouds, with a high near 59. Light and variable wind.

    High: 59 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 60. Light west wind.

    High: 60 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 45. Light west wind.

    Low: 45 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain. High near 56. Chance of precipitation is 90%.

    High: 56 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 11am. Partly sunny, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 35.

    Low: 35 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Areas of frost after 2am. Otherwise, mostly clear, with a low around 34. West wind 5 to 7 mph.
Sunday
Areas of frost before 11am. Otherwise, increasing clouds, with a high near 59. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around 39. Calm wind.
Monday
Partly sunny, with a high near 60. Light west wind.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 45. Light west wind.
Tuesday
Rain. High near 56. Chance of precipitation is 90%.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Wednesday
Rain likely, mainly after 11am. Partly sunny, with a high near 55. Chance of precipitation is 60%.
Wednesday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 35.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 38.
Saturday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Mosier OR
 45.71°N 121.36°W (Elev. 200 ft)
Last Update:
11:02 pm PDT Mar 21, 2026
Forecast Valid:
11pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026
 
Forecast Discussion
 
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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