Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

68°F

20°C

Humidity 56%
Wind Speed W 8 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 18 Jun 11:00 PM PDT
Extended Forecast for

2 Miles NNW Klamath Falls OR

Red Flag Warning June 19, 01:00pm until June 20, 01:00am
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Mostly clear, with a low around 55. North wind 5 to 7 mph becoming calm  after midnight.

    Low: 55 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: A 40 percent chance of showers and thunderstorms, mainly after 2pm.  Increasing clouds, with a high near 80. Light south southwest wind becoming south southeast 5 to 10 mph in the afternoon.

    High: 80 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly between 2am and 5am.  Mostly cloudy, with a low around 53. Northwest wind around 6 mph becoming calm  after midnight.

    Low: 53 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 74. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 49. Northwest wind 6 to 11 mph becoming light  after midnight.

    Low: 49 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 55. North wind 5 to 7 mph becoming calm after midnight.
Juneteenth
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Increasing clouds, with a high near 80. Light south southwest wind becoming south southeast 5 to 10 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly between 2am and 5am. Mostly cloudy, with a low around 53. Northwest wind around 6 mph becoming calm after midnight.
Saturday
Sunny, with a high near 74. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Saturday Night
Clear, with a low around 49. Northwest wind 6 to 11 mph becoming light after midnight.
Sunday
Sunny, with a high near 79.
Sunday Night
Clear, with a low around 54.
Monday
Sunny, with a high near 83.
Monday Night
Clear, with a low around 57.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Clear, with a low around 58.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 80.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Klamath Falls OR
 42.25°N 121.8°W (Elev. 4199 ft)
11:26 pm PDT Jun 18, 2026
11pm PDT Jun 18, 2026-6pm PDT Jun 25, 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