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

EW3547 Seneca (E3547)

Lat: 44.24017°NLon: 119.0905°WElev: 4806.07ft.

NA

44°F

7°C

Humidity 67%
Wind Speed NNW 2 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 21 Mar 01:00 PM PDT
Extended Forecast for

6 Miles SW Mount Vernon OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 47. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. West wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 23 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. North wind 5 to 7 mph becoming southeast after midnight.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. Southeast wind around 6 mph becoming light and variable.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: Rain likely.  Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: A chance of rain before 11pm, then a chance of rain and snow.  Mostly cloudy, with a low around 37. Chance of precipitation is 40%.

    Low: 37 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow, mainly before 11am.  Snow level 6500 feet lowering to 5800 feet. Mostly sunny, with a high near 49. Chance of precipitation is 30%.

    High: 49 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 47. Northwest wind 11 to 13 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 29. West wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 23 mph.
Sunday
Mostly sunny, with a high near 51. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 35. North wind 5 to 7 mph becoming southeast after midnight.
Monday
Partly sunny, with a high near 55. Southeast wind around 6 mph becoming light and variable.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 42.
Tuesday
Rain likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Tuesday Night
A chance of rain before 11pm, then a chance of rain and snow. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Wednesday
A chance of rain and snow, mainly before 11am. Snow level 6500 feet lowering to 5800 feet. Mostly sunny, with a high near 49. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 28. Breezy.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Mount Vernon OR
 44.35°N 119.18°W (Elev. 5705 ft)
10:15 am PDT Mar 21, 2026
1pm PDT Mar 21, 2026-6pm PDT Mar 27, 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