Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

50°F

10°C

Humidity 39%
Wind Speed NA 6 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill48°F (9°C)
Last update 18 Mar 08:55 AM PDT
Extended Forecast for

6 Miles NW Sisters OR

  • Today

    Today: Mostly sunny, with a high near 69. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 69 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. West wind around 6 mph becoming calm  in the evening. Winds could gust as high as 23 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. West wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 23 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after 11am.  Mostly sunny, with a high near 66. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 66 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain before 11am.  Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 69. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 24 mph.
Tonight
Mostly cloudy, with a low around 41. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 23 mph.
Thursday
Mostly sunny, with a high near 69. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 42. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 23 mph.
Friday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 66. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 26 mph.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 36.
Saturday
A 30 percent chance of rain before 11am. Partly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 28.
Monday
A slight chance of rain. Snow level 4300 feet rising to 5700 feet in the afternoon. Partly sunny, with a high near 56.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 33.
Tuesday
Rain and snow likely. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Sisters OR
 44.34°N 121.65°W (Elev. 3422 ft)
4:20 am PDT Mar 18, 2026
9am PDT Mar 18, 2026-6pm PDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database