Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

43°F

6°C

Humidity 48%
Wind Speed W 10 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 14 Mar 05:55 PM PDT
Extended Forecast for

3 Miles S Sisters OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Light and variable wind.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain after 2pm.  Snow level rising to 8000 feet in the afternoon. Mostly cloudy, with a high near 52. Calm wind.

    High: 52 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.

    High: 67 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. Southwest wind 3 to 5 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Light and variable wind.
Sunday
A 20 percent chance of rain after 2pm. Snow level rising to 8000 feet in the afternoon. Mostly cloudy, with a high near 52. Calm wind.
Sunday Night
Mostly cloudy, with a low around 37. Calm wind.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 40. Southwest wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Partly sunny, with a high near 68.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
Partly sunny, with a high near 71.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
A slight chance of rain. Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Sisters OR
 44.25°N 121.53°W (Elev. 3399 ft)
4:45 pm PDT Mar 14, 2026
6pm PDT Mar 14, 2026-6pm PDT Mar 21, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database