Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Klamath Falls International Airport (KLMT)

Lat: 42.14703°NLon: 121.72548°WElev: 4081.0ft.

Clear

90°F

32°C

Humidity 15%
Wind Speed NNW 14 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 16 Jun 04:35 PM PDT
Extended Forecast for

12 Miles NE Altamont OR

Heat Advisory June 16, 04:51pm until June 16, 11:00pm
Click here for hazard details and duration
...
  •  
    Heat Advisory June 16, 04:51pm until June 16, 11:00pm

    NOW until 11:00pm Tue

    Heat Advisory

  • Tonight

    Low: 54 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88. North wind around 6 mph becoming light and variable.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 56. West northwest wind 7 to 9 mph becoming north northeast after midnight.

    Low: 56 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy through mid morning, then becoming mostly sunny, with a high near 88. North northeast wind 5 to 7 mph becoming calm.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. West wind 5 to 9 mph becoming light northwest  after midnight.

    Low: 56 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 83.

    High: 83 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of rain after 11pm.  Mostly cloudy, with a low around 51. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Tonight
Clear, with a low around 54. North northwest wind 5 to 13 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 88. North wind around 6 mph becoming light and variable.
Wednesday Night
Increasing clouds, with a low around 56. West northwest wind 7 to 9 mph becoming north northeast after midnight.
Thursday
Cloudy through mid morning, then becoming mostly sunny, with a high near 88. North northeast wind 5 to 7 mph becoming calm.
Thursday Night
Partly cloudy, with a low around 56. West wind 5 to 9 mph becoming light northwest after midnight.
Juneteenth
A 30 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 83.
Friday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of rain after 11pm. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 49.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 84.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Altamont OR
 42.32°N 121.59°W (Elev. 4649 ft)
4:40 pm PDT Jun 16, 2026
4pm PDT Jun 16, 2026-6pm PDT Jun 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database