Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains today. Read More >

Current conditions at

BLACK ROCK (OKFO3)

Lat: 43.52828°NLon: 121.816°WElev: 4891.0ft.

NA

38°F

3°C

Humidity 94%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 01 Apr 03:15 PM PDT
Extended Forecast for

2 Miles NW Cascade Summit OR

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

    NOW until 5:00pm Thu

    Winter Storm Warning

  • This Afternoon

    High: 38 °F

    Rain/Snow

  • Tonight

    Tonight: Snow showers before 2am, then snow after 2am. The snow could be heavy at times. Some thunder is also possible.  Low around 24. West southwest wind 11 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 24 °F

    Heavy Snow

  • Thursday

    Thursday: Snow, mainly before noon. The snow could be heavy at times.  High near 34. West wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Heavy Snow
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 11pm.  Partly cloudy, with a low around 19. West wind 5 to 10 mph becoming light  in the evening.  New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 51. Calm wind.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 31.

    Low: 31 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Snow, possibly mixed with rain, becoming all snow after 4pm. The snow could be heavy at times. High near 38. West southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow showers before 2am, then snow after 2am. The snow could be heavy at times. Some thunder is also possible. Low around 24. West southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow, mainly before noon. The snow could be heavy at times. High near 34. West wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 19. West wind 5 to 10 mph becoming light in the evening. New snow accumulation of less than a half inch possible.
Friday
Sunny, with a high near 51. Calm wind.
Friday Night
Clear, with a low around 31.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 38.
Monday
A slight chance of rain. Snow level 7800 feet rising to 8300 feet in the afternoon. Mostly sunny, with a high near 62.
Monday Night
A slight chance of rain. Snow level 8600 feet lowering to 7900 feet after midnight . Partly cloudy, with a low around 37.
Tuesday
A chance of rain. Snow level 7500 feet. Partly sunny, with a high near 56.
Tuesday Night
A chance of rain. Snow level 7500 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 34.
Wednesday
A chance of rain and snow. Snow level 5500 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Cascade Summit OR
 43.58°N 122.05°W (Elev. 5030 ft)
2:47 pm PDT Apr 1, 2026
3pm PDT Apr 1, 2026-6pm PDT Apr 8, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database