Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

LOOKOUT (LKTI1)

Lat: 47.45792°NLon: 115.70577°WElev: 5140.0ft.

NA

41°F

5°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

8 Miles S Lookout Pass MT

Flood Advisory until December 11, 04:30pm
Click here for hazard details and duration
Flood Advisory
  •  
    Flood Advisory until December 11, 04:30pm

    NOW until 4:30pm Thu

    Flood Advisory

  • Today

    High: 41 °F

    Rain/Snow

  • Tonight

    Tonight: Rain and snow before 4am, then snow between 4am and 5am, then rain and snow after 5am.  Low around 36. West wind around 7 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 36 °F

    Snow then
    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all rain after 4pm.  Snow level 7200 feet lowering to 6200 feet in the afternoon . High near 40. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain before 7pm, then a chance of rain and snow.  Snow level 6100 feet. Mostly cloudy, with a low around 36. Southwest wind around 10 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A 20 percent chance of snow before 10am.  Mostly sunny, with a high near 42. Southwest wind around 6 mph.

    High: 42 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of snow after 4am.  Snow level 6000 feet. Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A chance of snow before 4pm, then a chance of rain and snow.  Partly sunny, with a high near 41. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow before 7pm, then a chance of snow.  Mostly cloudy, with a low around 35. Chance of precipitation is 30%.

    Low: 35 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Today
Rain and snow, becoming all snow after 2pm. Snow level 6500 feet lowering to 5800 feet. High near 41. West wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tonight
Rain and snow before 4am, then snow between 4am and 5am, then rain and snow after 5am. Low around 36. West wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Rain and snow, becoming all rain after 4pm. Snow level 7200 feet lowering to 6200 feet in the afternoon . High near 40. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
A chance of rain before 7pm, then a chance of rain and snow. Snow level 6100 feet. Mostly cloudy, with a low around 36. Southwest wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A 20 percent chance of snow before 10am. Mostly sunny, with a high near 42. Southwest wind around 6 mph.
Saturday Night
A 10 percent chance of snow after 4am. Snow level 6000 feet. Partly cloudy, with a low around 34.
Sunday
A chance of snow before 4pm, then a chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Monday
A chance of snow before 10am, then rain, possibly mixed with snow. Snow level rising to 6500 feet in the afternoon. High near 40. Chance of precipitation is 80%.
Monday Night
Rain, possibly mixed with snow before 7pm, then rain between 7pm and 10pm, then rain, possibly mixed with snow after 10pm. Snow level 6600 feet lowering to 6000 feet after midnight . Low around 35. Chance of precipitation is 100%.
Tuesday
Snow. High near 36. Chance of precipitation is 90%.
Tuesday Night
Snow. Low around 29. Chance of precipitation is 90%.
Wednesday
Snow. The snow could be heavy at times. High near 30. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles S Lookout Pass MT
 47.3°N 115.65°W (Elev. 5801 ft)
8:52 am PST Dec 11, 2025
10am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
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Additional Resources

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