Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Many locations are likely to set records for the highest-ever March temperature. Periods of critical fire weather will persist from the central Rockies to the central Plains through Saturday as gusty winds and low relative humidity continue. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

55°F

13°C

Humidity 37%
Wind Speed S 5 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 19 Mar 06:55 AM PDT
Extended Forecast for

8 Miles SW Sisters OR

  • Today

    Today: Mostly sunny, with a high near 63. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 45. West wind around 6 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 65. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Rain likely before 5am, then rain likely, possibly mixed with snow.  Mostly cloudy, with a low around 37. West wind 5 to 9 mph becoming calm  in the evening. Winds could gust as high as 24 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of rain and snow, mainly before 11am.  Snow level 6400 feet lowering to 4900 feet in the afternoon . Mostly sunny, with a high near 48. Calm wind.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 63. Calm wind becoming southwest 5 to 8 mph in the afternoon. Winds could gust as high as 23 mph.
Tonight
Partly cloudy, with a low around 45. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Friday
Mostly sunny, with a high near 65. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Rain likely before 5am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 37. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow, mainly before 11am. Snow level 6400 feet lowering to 4900 feet in the afternoon . Mostly sunny, with a high near 48. Calm wind. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Mostly cloudy, with a high near 57.
Monday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 40.
Tuesday
A chance of rain. Partly sunny, with a high near 58.
Tuesday Night
Rain and snow likely. Snow level 7900 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 32.
Wednesday
Rain and snow likely. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Sisters OR
 44.19°N 121.64°W (Elev. 4800 ft)
4:20 am PDT Mar 19, 2026
7am PDT Mar 19, 2026-6pm PDT Mar 25, 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