Severe Thunderstorms and Heavy Rain from the Southern Plains to the Ohio Valley; Wintry Mix in the Northeast

Numerous showers and thunderstorms, some severe, are expected from the southern Plains to the Ohio Valley. The repeating nature of some showers and thunderstorms may lead to isolated flash flooding across the Ohio Valley. An area of freezing rain, with some snow on the northern edge, will cause hazardous travel conditions over portions of New England. Read More >

Current conditions at

BLACK ROCK (OKFO3)

Lat: 43.52831°NLon: 121.81601°WElev: 4891.0ft.

NA

39°F

4°C

Humidity 82%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 04 Mar 01:15 AM PST
Extended Forecast for

Cascade Summit OR

Winter Weather Advisory March 4, 04:00am until March 4, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: Rain likely before 3am, then rain and snow.  Snow level 5900 feet. Steady temperature around 36. West wind around 5 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 36 °F

    Rain/Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times.  Temperature falling to around 31 by 5pm. West wind 7 to 10 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 37 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly before 2am. The snow could be heavy at times.  Steady temperature around 29. West northwest wind 6 to 8 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 29 °F

    Heavy Snow

  • Thursday

    Thursday: Snow.  High near 32. West northwest wind around 7 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely.  Mostly cloudy, with a low around 26. West northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Likely

  • Friday

    Friday: Snow likely before 1pm, then rain likely, possibly mixed with snow between 1pm and 4pm, then a chance of rain after 4pm.  Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain before 10pm, then a slight chance of rain and snow.  Snow level 6200 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of rain before 10am.  Snow level 6900 feet rising to 8200 feet in the afternoon. Partly sunny, with a high near 49.

    High: 49 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain likely before 3am, then rain and snow. Snow level 5900 feet. Steady temperature around 36. West wind around 5 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Wednesday
Snow. The snow could be heavy at times. Temperature falling to around 31 by 5pm. West wind 7 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Wednesday Night
Snow, mainly before 2am. The snow could be heavy at times. Steady temperature around 29. West northwest wind 6 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. High near 32. West northwest wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely. Mostly cloudy, with a low around 26. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday
Snow likely before 1pm, then rain likely, possibly mixed with snow between 1pm and 4pm, then a chance of rain after 4pm. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Friday Night
A chance of rain before 10pm, then a slight chance of rain and snow. Snow level 6200 feet. Mostly cloudy, with a low around 31. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
A slight chance of rain before 10am. Snow level 6900 feet rising to 8200 feet in the afternoon. Partly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
A slight chance of rain after 10am. Snow level 7100 feet rising to 7800 feet in the afternoon. Mostly sunny, with a high near 52.
Sunday Night
Rain and snow likely. Snow level 7400 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 33.
Monday
Rain and snow likely. Mostly cloudy, with a high near 40.
Monday Night
Snow likely. Mostly cloudy, with a low around 24.
Tuesday
A chance of snow. Mostly cloudy, with a high near 37.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Summit OR
 43.58°N 122.05°W (Elev. 5030 ft)
10:26 pm PST Mar 3, 2026
2am PST Mar 4, 2026-6pm PDT Mar 10, 2026
 
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Additional Resources

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