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

72°F

22°C

Humidity 46%
Wind Speed NW 9 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 18 Jun 10:20 PM PDT
Extended Forecast for

5 Miles ESE Altamont 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 54. West wind around 5 mph becoming calm  after midnight.

    Low: 54 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Scattered showers and thunderstorms, mainly after 2pm.  Increasing clouds, with a high near 82. Light and variable wind becoming south southwest 9 to 14 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    High: 82 °F

    Mostly Sunny
    then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Scattered showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am.  Cloudy, then gradually becoming partly cloudy, with a low around 51. West northwest wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 51 °F

    Scattered
    T-storms then
    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 80. Light south southwest wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 45. West northwest wind 12 to 17 mph becoming light northwest  after midnight. Winds could gust as high as 26 mph.

    Low: 45 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 52.

    Low: 52 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 54. West wind around 5 mph becoming calm after midnight.
Juneteenth
Scattered showers and thunderstorms, mainly after 2pm. Increasing clouds, with a high near 82. Light and variable wind becoming south southwest 9 to 14 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Cloudy, then gradually becoming partly cloudy, with a low around 51. West northwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 40%.
Saturday
Sunny, with a high near 80. Light south southwest wind becoming west 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Clear, with a low around 45. West northwest wind 12 to 17 mph becoming light northwest after midnight. Winds could gust as high as 26 mph.
Sunday
Sunny, with a high near 83.
Sunday Night
Clear, with a low around 48.
Monday
Sunny, with a high near 87.
Monday Night
Clear, with a low around 52.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Clear, with a low around 54.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Clear, with a low around 51.
Thursday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Altamont OR
 42.16°N 121.63°W (Elev. 4199 ft)
4:40 pm PDT Jun 18, 2026
10pm 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