Critical Fire Weather in the Plains; Severe Thunderstorms in the Upper Mississippi Valley and Great Lakes

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the central and southern Plains today. Strong to severe thunderstorms are possible across portions of the upper Mississippi River Valley to the Great Lakes tonight through the day Tuesday. Damaging gusts, hail, and heavy rainfall are likely. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

34°F

1°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Last update 30 Mar 09:55 AM PDT
Extended Forecast for

4 Miles S Camp Sherman OR

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

    Today: A 20 percent chance of snow after 2pm.  Partly sunny, with a high near 42. Northeast wind 3 to 5 mph.

    High: 42 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 8pm.  Mostly cloudy, with a low around 28. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 28 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely before 2pm, then rain likely.  Mostly cloudy, with a high near 47. Light and variable wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 47 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain before 8pm, then rain and snow likely between 8pm and 2am, then snow likely after 2am.  Snow level 5200 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 33. West wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow before 11am, then rain, possibly mixed with snow.  Snow level rising to 5000 feet in the afternoon. High near 43. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 27. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow

  • Thursday

    Thursday: Snow before 5pm, then snow, possibly mixed with rain.  High near 39. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Snow then
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm.  Partly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of snow after 2pm. Partly sunny, with a high near 42. Northeast wind 3 to 5 mph.
Tonight
A 40 percent chance of snow, mainly after 8pm. Mostly cloudy, with a low around 28. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Snow likely before 2pm, then rain likely. Mostly cloudy, with a high near 47. Light and variable wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain before 8pm, then rain and snow likely between 8pm and 2am, then snow likely after 2am. Snow level 5200 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 33. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Snow before 11am, then rain, possibly mixed with snow. Snow level rising to 5000 feet in the afternoon. High near 43. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 27. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow before 5pm, then snow, possibly mixed with rain. High near 39. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm. Partly cloudy, with a low around 24. Chance of precipitation is 30%.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Camp Sherman OR
 44.41°N 121.64°W (Elev. 4564 ft)
10:16 am PDT Mar 30, 2026
11am PDT Mar 30, 2026-6pm PDT Apr 5, 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