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 86%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 30 Mar 06:55 AM PDT
Extended Forecast for

8 Miles SSW Sisters OR

  • Today

    Today: A chance of snow before 8am, then a chance of snow after 11am.  Mostly cloudy, with a high near 40. Calm wind.  Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow

  • Tonight

    Tonight: A 50 percent chance of snow.  Mostly cloudy, with a low around 28. Calm wind.  New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm.  Snow level rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 48. Calm wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 48 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: A chance of rain before 8pm, then rain and snow likely between 8pm and 5am, then snow likely after 5am.  Snow level 5500 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 33. Calm wind.  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 8am, then rain, possibly mixed with snow.  Snow level rising to 5200 feet in the afternoon. High near 44. Light southwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 30 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: Rain and snow, becoming all snow after 8pm.  Low around 26. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Rain/Snow
    then Snow

  • Thursday

    Thursday: Snow.  High near 39. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 39 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 11pm.  Partly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

Today
A chance of snow before 8am, then a chance of snow after 11am. Mostly cloudy, with a high near 40. Calm wind. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 50 percent chance of snow. Mostly cloudy, with a low around 28. Calm wind. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow before 11am, then rain and snow likely between 11am and 2pm, then rain likely after 2pm. Snow level rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 48. Calm 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 5am, then snow likely after 5am. Snow level 5500 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
Snow before 8am, then rain, possibly mixed with snow. Snow level rising to 5200 feet in the afternoon. High near 44. Light southwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Low around 26. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 39. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday Night
A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 23.
Friday
Sunny, with a high near 53.
Friday Night
Clear, with a low around 30.
Saturday
Sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Sisters OR
 44.17°N 121.61°W (Elev. 4600 ft)
4:20 am PDT Mar 30, 2026
7am PDT Mar 30, 2026-6pm PDT Apr 5, 2026
 
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Additional Resources

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