Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Current conditions at

DW5434 Heppner (D5434)

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

NA

60°F

16°C

Humidity 34%
Wind Speed W 13 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 31°F (-1°C)
Visibility NA
Last update 20 Jun 04:30 PM PDT
Extended Forecast for

Lexington OR

  • This Afternoon

    This Afternoon: A 30 percent chance of showers.  Mostly sunny, with a high near 63. Breezy, with a west wind around 22 mph, with gusts as high as 37 mph.

    High: 63 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of showers before 11pm.  Partly cloudy, with a low around 44. Breezy, with a west wind 14 to 23 mph, with gusts as high as 38 mph.

    Low: 44 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers, mainly after 11am.  Mostly cloudy, with a high near 63. West wind 15 to 21 mph, with gusts as high as 34 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 11pm.  Mostly cloudy, with a low around 46. Southwest wind 9 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Showers
    Likely

  • Sunday

    Sunday: A 40 percent chance of showers, mainly before 11am.  Mostly sunny, with a high near 72. Southwest wind around 9 mph becoming northwest in the afternoon.

    High: 72 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers. Mostly sunny, with a high near 63. Breezy, with a west wind around 22 mph, with gusts as high as 37 mph.
Tonight
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 44. Breezy, with a west wind 14 to 23 mph, with gusts as high as 38 mph.
Saturday
A 50 percent chance of showers, mainly after 11am. Mostly cloudy, with a high near 63. West wind 15 to 21 mph, with gusts as high as 34 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 46. Southwest wind 9 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 40 percent chance of showers, mainly before 11am. Mostly sunny, with a high near 72. Southwest wind around 9 mph becoming northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lexington OR
 45.44°N 119.67°W (Elev. 1598 ft)
4:15 pm PDT Jun 20, 2025
4pm PDT Jun 20, 2025-6pm PDT Jun 27, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database