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

Critical Fire Weather and Severe Thunderstorm Threats This Week

Gusty winds and low relative humidity will contribute to critical fire weather Monday over parts of the central and southern High Plains. Scattered to widespread severe thunderstorms may bring damaging winds, large hail, and tornadoes Monday through Thursday over the lower Mississippi River Valley and southern Plains into the Midwest and Ohio Valley. Read More >

Current conditions at

DW5434 Heppner (D5434)

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

NA

36°F

2°C

Humidity 85%
Wind Speed NW 2 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 09 Mar 01:30 AM PDT
Extended Forecast for

Lexington OR

  • Overnight

    Overnight: Cloudy, then gradually becoming partly cloudy, with a low around 32. West wind around 15 mph, with gusts as high as 26 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 44. West wind 14 to 18 mph, with gusts as high as 31 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 28. West wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. West wind 9 to 15 mph, with gusts as high as 24 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. South wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain after 11am. Snow level 2200 feet rising to 5300 feet in the afternoon. Mostly cloudy, with a high near 58. Breezy.

    High: 58 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: Rain likely. Cloudy, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain before 11pm, then a chance of rain and snow. Cloudy, with a low around 39. Chance of precipitation is 50%.

    Low: 39 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Cloudy, then gradually becoming partly cloudy, with a low around 32. West wind around 15 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 44. West wind 14 to 18 mph, with gusts as high as 31 mph.
Monday Night
A slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 28. West wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 46. West wind 9 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 33. South wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday
A 30 percent chance of rain after 11am. Snow level 2200 feet rising to 5300 feet in the afternoon. Mostly cloudy, with a high near 58. Breezy.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44. Breezy.
Thursday
Rain likely. Cloudy, with a high near 55. Chance of precipitation is 60%.
Thursday Night
A chance of rain before 11pm, then a chance of rain and snow. Cloudy, with a low around 39. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 54.
Friday Night
A chance of rain and snow. Cloudy, with a low around 40.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 54.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 38.
Sunday
A chance of rain and snow. Cloudy, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lexington OR
 45.46°N 119.68°W (Elev. 1640 ft)
Last Update:
1:25 am PDT Mar 9, 2026
Forecast Valid:
1am PDT Mar 9, 2026-6pm PDT Mar 15, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation