National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms Likely in the Central U.S.; Flooding Possible for portions of Oklahoma/Texas/Arkansas and the Marianas.

Severe thunderstorms are likely from the southern Plains to the Midwest through Friday. Large hail, damaging winds, and tornadoes are all possible. An Enhanced (level 3 of 5) risk is in effect. Flash flooding is possible across portions of Oklahoma, Texas, and Arkansas on Friday. A Slight (level 2 of 4) risk is in effect. Flooding rain may impact Guam and the Marianas through next week. Read More >

Current conditions at

DW5434 Heppner (D5434)

Lat: 45.24967°NLon: 119.73117°WElev: 2600.0ft.

NA

44°F

7°C

Humidity 59%
Wind Speed WNW 14 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 05 Mar 04:15 PM PST
Extended Forecast for

Lexington OR

  • Tonight

    Tonight: A 30 percent chance of rain after 4am. Increasing clouds, with a low around 35. Southwest wind 10 to 18 mph, with gusts as high as 32 mph.

    Low: 35 °F

    Partly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain likely before 10am, then a chance of rain after 1pm. Mostly cloudy, with a high near 53. West wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 44. Southwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 62. West wind 13 to 18 mph, with gusts as high as 31 mph.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44. Southwest wind around 11 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 61. Breezy.

    High: 61 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain and snow after 10am. Snow level 2200 feet. Partly sunny, with a high near 50. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: A slight chance of rain and snow before 10pm. Partly cloudy, with a low around 30. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain after 4am. Increasing clouds, with a low around 35. Southwest wind 10 to 18 mph, with gusts as high as 32 mph.
Friday
Rain likely before 10am, then a chance of rain after 1pm. Mostly cloudy, with a high near 53. West wind 11 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 44. Southwest wind around 11 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 62. West wind 13 to 18 mph, with gusts as high as 31 mph.
Saturday Night
Mostly cloudy, with a low around 44. Southwest wind around 11 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 61. Breezy.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
A slight chance of rain and snow after 10am. Snow level 2200 feet. Partly sunny, with a high near 50. Chance of precipitation is 20%.
Monday Night
A slight chance of rain and snow before 10pm. Partly cloudy, with a low around 30. Chance of precipitation is 20%.
Tuesday
A slight chance of snow after 10am. Partly sunny, with a high near 46.
Tuesday Night
A slight chance of rain and snow. Snow level 1800 feet. Mostly cloudy, with a low around 33.
Wednesday
A chance of rain and snow. Snow level 2100 feet rising to 3700 feet in the afternoon. Mostly cloudy, with a high near 52.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 37.
Thursday
A chance of rain and snow. Partly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington OR
 45.46°N 119.68°W (Elev. 1640 ft)
Last Update:
4:07 pm PST Mar 5, 2026
Forecast Valid:
4pm PST Mar 5, 2026-6pm PDT Mar 12, 2026
 
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Additional Resources

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Chance of Precipitation