Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

SISTERS (K6K5)

Lat: 44.30445°NLon: 121.53909°WElev: 3168.0ft.

NA

46°F

8°C

Humidity 75%
Wind Speed W 4 MPH
Barometer 29.72 in (1006.44 mb)
Dewpoint 39°F (4°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 31 Mar 07:55 PM PDT
Extended Forecast for

8 Miles SSW Sisters OR

Winter Storm Warning April 1, 05:00am until April 2, 05:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Tonight

    Tonight: Rain likely before 2am, then snow, possibly mixed with rain.  Snow level 5900 feet lowering to 4900 feet. Low around 32. Calm wind.  Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain Likely
    then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow.  Snow level 4600 feet rising to 5400 feet. High near 44. Light and variable wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 33 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 25. West wind 6 to 11 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow

  • Thursday

    Thursday: Snow.  High near 40. West wind 8 to 13 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 23. West wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 21 mph.

    Low: 23 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 31.

    Low: 31 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely before 2am, then snow, possibly mixed with rain. Snow level 5900 feet lowering to 4900 feet. Low around 32. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Rain and snow. Snow level 4600 feet rising to 5400 feet. High near 44. Light and variable wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 25. West wind 6 to 11 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 40. West wind 8 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 23. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 54.
Friday Night
Clear, with a low around 31.
Saturday
Sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 64.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain. Mostly sunny, with a high near 59.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Sisters OR
 44.17°N 121.61°W (Elev. 4600 ft)
8:01 pm PDT Mar 31, 2026
9pm PDT Mar 31, 2026-6pm PDT Apr 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

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