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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

DW5434 Heppner (D5434)

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

NA

52°F

11°C

Humidity 52%
Wind Speed SSE 7 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 35°F (2°C)
Visibility NA
Last update 14 Nov 04:45 PM PST
Extended Forecast for

Lexington OR

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 1am. Increasing clouds, with a steady temperature around 48. South wind 9 to 18 mph, with gusts as high as 30 mph.

    Low: 48 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 56. South wind 16 to 21 mph becoming northwest 7 to 12 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance Rain
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely before 7pm, then a slight chance of rain after 1am. Mostly cloudy, with a low around 36. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Rain Likely
    then Slight
    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 51. South wind 5 to 8 mph becoming west in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. South wind around 6 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain

Detailed Forecast

Tonight
A 40 percent chance of rain, mainly after 1am. Increasing clouds, with a steady temperature around 48. South wind 9 to 18 mph, with gusts as high as 30 mph.
Sunday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 56. South wind 16 to 21 mph becoming northwest 7 to 12 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain likely before 7pm, then a slight chance of rain after 1am. Mostly cloudy, with a low around 36. South wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 51. South wind 5 to 8 mph becoming west in the afternoon.
Monday Night
Partly cloudy, with a low around 31. South wind around 6 mph.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 44.
Wednesday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 31.
Thursday
A slight chance of rain. Mostly cloudy, with a high near 43.
Thursday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 30.
Friday
A slight chance of rain and snow. Partly sunny, with a high near 45.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
A slight chance of rain. Snow level 2600 feet. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lexington OR
 45.44°N 119.67°W (Elev. 1598 ft)
Last Update:
3:01 pm PST Nov 14, 2026
Forecast Valid:
5pm PST Nov 14, 2026-6pm PST Nov 21, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation