Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

Hazardous Weather Conditions

Current conditions at

SISTERS (K6K5)

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

NA

79°F

26°C

Humidity 19%
Wind Speed NA 6 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 34°F (1°C)
Visibility NA
Heat Index78°F (26°C)
Last update 31 Aug 02:55 PM PDT
Extended Forecast for

11 Miles N Mount Bachelor OR

  • Tonight

    Tonight: Areas of smoke after 11pm. Increasing clouds, with a low around 51. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 51 °F

    Areas Smoke

  • Tuesday

    Tuesday: A 20 percent chance of showers after 2pm.  Patchy smoke before 2pm. Increasing clouds, with a high near 62. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 62 °F

    Patchy Smoke
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 44. West wind 6 to 10 mph, with gusts as high as 23 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers, mainly after 11am.  High near 48. Southwest wind 7 to 11 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers.  Low around 41. Southwest wind 7 to 14 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 41 °F

    Showers

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after 11am.  Snow level 6800 feet rising to 7500 feet in the afternoon. High near 47. Chance of precipitation is 80%.

    High: 47 °F

    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before 11pm.  Snow level 7600 feet lowering to 6700 feet after midnight . Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 11am.  Snow level 6500 feet rising to 7400 feet in the afternoon. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.

    High: 49 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly before 11pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers then
    Slight Chance
    Showers

Detailed Forecast

Tonight
Areas of smoke after 11pm. Increasing clouds, with a low around 51. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers after 2pm. Patchy smoke before 2pm. Increasing clouds, with a high near 62. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44. West wind 6 to 10 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers, mainly after 11am. High near 48. Southwest wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers. Low around 41. Southwest wind 7 to 14 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Showers likely, then showers and possibly a thunderstorm after 11am. Snow level 6800 feet rising to 7500 feet in the afternoon. High near 47. Chance of precipitation is 80%.
Thursday Night
Showers, mainly before 11pm. Snow level 7600 feet lowering to 6700 feet after midnight . Low around 41. Chance of precipitation is 80%.
Friday
Showers likely, mainly after 11am. Snow level 6500 feet rising to 7400 feet in the afternoon. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.
Friday Night
A 50 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 42.
Saturday
A chance of showers. Partly sunny, with a high near 54.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 45.
Sunday
A chance of showers. Partly sunny, with a high near 56.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 46.
Labor Day
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Mount Bachelor OR
 44.14°N 121.69°W (Elev. 5801 ft)
3:01 pm PDT Aug 31, 2026
3pm PDT Aug 31, 2026-6pm PDT Sep 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

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