Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >

Current conditions at

SISTERS (K6K5)

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

NA

77°F

25°C

Humidity 36%
Wind Speed NA 6 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 48°F (9°C)
Visibility NA
Heat Index78°F (26°C)
Last update 26 Jul 12:55 PM PDT
Extended Forecast for

4 Miles WSW Sisters OR

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. West wind around 7 mph, with gusts as high as 21 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. West wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 22 mph.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of thunderstorms after 5pm.  Sunny, with a high near 87. Light and variable wind.  Chance of precipitation is 10%.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm.  Partly cloudy, with a low around 53. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 11pm.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 89.

    High: 89 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 83. West wind around 7 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 47. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Sunday
Sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.
Monday
A slight chance of thunderstorms after 5pm. Sunny, with a high near 87. Light and variable wind. Chance of precipitation is 10%.
Monday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 53. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 89.
Tuesday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 56.
Wednesday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 89.
Wednesday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 56.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 83.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Friday
A slight chance of showers. Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Sisters OR
 44.28°N 121.61°W (Elev. 3383 ft)
12:51 pm PDT Jul 26, 2025
2pm PDT Jul 26, 2025-6pm PDT Aug 1, 2025
 
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Additional Resources

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