Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

88°F

31°C

Humidity 10%
Wind Speed WNW 12 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 17 Jun 03:00 PM PDT
Extended Forecast for

2 Miles WSW Altamont OR

Fire Weather Watch June 19, 01:00pm until June 20, 01:00am
Click here for hazard details and duration
Fire Weather Watch
  • Tonight

    Tonight: Increasing clouds, with a low around 55. North northwest wind 5 to 10 mph becoming light north  after midnight. Winds could gust as high as 18 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 93. Calm wind becoming west around 6 mph in the afternoon.

    High: 93 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. West northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 56 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: A 30 percent chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 84. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 84 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm.  Mostly cloudy, with a low around 50. West wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 40%.

    Low: 50 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 55. North northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 18 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 93. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 56. West northwest wind 5 to 8 mph becoming calm in the evening.
Juneteenth
A 30 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 84. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 50. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Saturday
Sunny, with a high near 82.
Saturday Night
Clear, with a low around 47.
Sunday
Sunny, with a high near 85.
Sunday Night
Clear, with a low around 51.
Monday
Sunny, with a high near 89.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Clear, with a low around 54.
Wednesday
Sunny, with a high near 88.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Altamont OR
 42.19°N 121.76°W (Elev. 4124 ft)
11:16 am PDT Jun 17, 2026
3pm PDT Jun 17, 2026-6pm PDT Jun 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database