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

EW3547 Seneca (E3547)

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

NA

40°F

4°C

Humidity 80%
Wind Speed SSW 0 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 21 Mar 02:15 AM PDT
Extended Forecast for

6 Miles SW Mount Vernon OR

  • Overnight

    Overnight: A 30 percent chance of rain after 5am. Mostly cloudy, with a steady temperature around 47. West wind around 7 mph.

    Low: 47 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly between 8am and 11am. Snow level 8400 feet lowering to 6000 feet in the afternoon . Cloudy through mid morning, then gradual clearing, with a high near 47. Northwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain Likely
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: 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.

    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

Detailed Forecast

Overnight
A 30 percent chance of rain after 5am. Mostly cloudy, with a steady temperature around 47. West wind around 7 mph.
Saturday
Rain likely, mainly between 8am and 11am. Snow level 8400 feet lowering to 6000 feet in the afternoon . Cloudy through mid morning, then gradual clearing, with a high near 47. Northwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
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.
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.
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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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Mount Vernon OR
 44.35°N 119.18°W (Elev. 5705 ft)
Last Update:
2:30 am PDT Mar 21, 2026
Forecast Valid:
2am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation