Significant Severe Weather in the Upper Midwest; Blizzard Conditions in the Cascades; Heavy Rain and Thunderstorms in Hawaii

Significant severe thunderstorms, including the risk for strong to intense tornadoes, are expected across the Upper Midwest this afternoon and evening. An atmospheric river will bring blizzard conditions to the northern Cascades. A powerful Kona storm is expected to impact Hawaii today into Saturday, bringing heavy rainfall and strong winds. Read More >

Current conditions at

JEFFERSON CREEK (JEFW1)

Lat: 47.5491°NLon: 123.21759°WElev: 2408.0ft.

NA

35°F

2°C

Humidity 60%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill29°F (-2°C)
Last update 10 Mar 11:36 AM PDT
Extended Forecast for

6 Miles WNW Liliwaup WA

Winter Storm Watch March 12, 05:00am until March 14, 05:00am
Flood Watch March 11, 05:00pm until March 12, 05:00pm
Blizzard Warning March 11, 06:00pm until March 12, 05:00am
Click here for hazard details and duration
Winter Storm Watch
Flood Watch
Blizzard Warning
  • This Afternoon

    This Afternoon: Snow. The snow could be heavy at times.  High near 37. Wind chill values between 21 and 26. Southwest wind around 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.

    High: 37 °F

    Heavy Snow

  • Tonight

    Tonight: Snow.  Low around 32. Wind chill values between 22 and 27. West southwest wind 11 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 32 °F

    Snow

  • Wednesday

    Wednesday: Snow before 2pm, then rain and snow. The snow could be heavy at times.  High near 43. Wind chill values between 25 and 34. Calm wind becoming west southwest 5 to 9 mph in the afternoon.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 43 °F

    Heavy Snow
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain before 11pm, then rain, possibly mixed with snow showers.  Low around 35. Breezy, with a west wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 33 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Snow showers before 11am, then snow after 11am.  High near 39. West southwest wind 9 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow before 2am, then rain, possibly mixed with snow.  Low around 34. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 34 °F

    Snow then
    Rain/Snow

  • Friday

    Friday: Rain, possibly mixed with snow, becoming all snow after 2pm.  High near 40. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow

  • Friday Night

    Friday Night: Snow, mainly before 11pm.  Mostly cloudy, with a low around 26.

    Low: 26 °F

    Snow

  • Saturday

    Saturday: A chance of snow before 11am, then a chance of snow showers after 11am.  Partly sunny, with a high near 42.

    High: 42 °F

    Chance Snow

Detailed Forecast

This Afternoon
Snow. The snow could be heavy at times. High near 37. Wind chill values between 21 and 26. Southwest wind around 16 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow. Low around 32. Wind chill values between 22 and 27. West southwest wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow before 2pm, then rain and snow. The snow could be heavy at times. High near 43. Wind chill values between 25 and 34. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Rain before 11pm, then rain, possibly mixed with snow showers. Low around 35. Breezy, with a west wind 13 to 18 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Snow showers before 11am, then snow after 11am. High near 39. West southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow before 2am, then rain, possibly mixed with snow. Low around 34. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Friday
Rain, possibly mixed with snow, becoming all snow after 2pm. High near 40. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Friday Night
Snow, mainly before 11pm. Mostly cloudy, with a low around 26.
Saturday
A chance of snow before 11am, then a chance of snow showers after 11am. Partly sunny, with a high near 42.
Saturday Night
A chance of snow showers after 11pm. Mostly cloudy, with a low around 30.
Sunday
Snow likely. Mostly cloudy, with a high near 43.
Sunday Night
Rain and snow. Cloudy, with a low around 38.
Monday
Rain. Mostly cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Liliwaup WA
 47.5°N 123.24°W (Elev. 2746 ft)
8:01 am PDT Mar 10, 2026
12pm PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

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