Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

SISTERS (K6K5)

Lat: 44.30445° N Lon: 121.53909° W Elev: 3168.0 ft.

NA

59°F

15°C

Humidity 58%
Wind Speed N 0 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 08 Sep 09:55 PM PDT
Detailed forecast for

East Slopes of the Oregon Cascades

Rest Of Tonight
Mostly clear. Lows in the lower 40s to lower 50s.
Wednesday
Sunny. Highs in the mid 70s to lower 80s, except in the lower to mid 80s valleys.
Wednesday Night
Mostly clear. Lows in the lower 40s to lower 50s.
Thursday
Sunny. Highs in the upper 60s to mid 70s, except in the mid 70s to lower 80s valleys.
Thursday Night
Partly cloudy. Lows in the upper 30s to mid 40s.
Friday And Friday Night
Partly cloudy. Highs in the upper 50s to upper 60s, except in the upper 60s to mid 70s valleys. Lows in the mid 30s to mid 40s.
Saturday
Rain showers likely and a chance of thunderstorms. Highs in the mid 40s to mid 50s, except in the 50s valleys. Chance of precipitation 70 percent.
Saturday Night
Mostly cloudy with a 50 percent chance of rain showers. Lows in the lower 30s to lower 40s.
Sunday
Mostly cloudy with a 20 percent chance of rain showers. Highs in the upper 40s to upper 50s, except in the upper 50s to lower 60s valleys.
Sunday Night Through Tuesday
Mostly clear. Lows in the mid 30s to mid 40s. Highs in the mid 50s to mid 60s.



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854 PM PDT Tue Sep 8 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database