Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

63°F

17°C

Humidity 55%
Wind Speed N 4 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Jun 03:15 AM PDT
Extended Forecast for

5 Miles N Klamath Falls OR

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

    Overnight: Mostly cloudy, with a low around 59. Light north wind.

    Low: 59 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 86 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60. Northwest wind 6 to 11 mph becoming light north northwest  after midnight.

    Low: 60 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: A 20 percent chance of showers and thunderstorms after 4pm.  Increasing clouds, with a high near 77. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 22 mph.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 11pm.  Partly cloudy, with a low around 58. Northwest wind 5 to 9 mph becoming light west northwest.

    Low: 58 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 59. Light north wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming west 5 to 9 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 60. Northwest wind 6 to 11 mph becoming light north northwest after midnight.
Juneteenth
A 20 percent chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 77. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
A 30 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 58. Northwest wind 5 to 9 mph becoming light west northwest.
Saturday
Sunny, with a high near 74.
Saturday Night
Clear, with a low around 51.
Sunday
Sunny, with a high near 78.
Sunday Night
Clear, with a low around 55.
Monday
Sunny, with a high near 83.
Monday Night
Clear, with a low around 60.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Clear, with a low around 58.
Wednesday
Sunny, with a high near 80.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Klamath Falls OR
 42.29°N 121.79°W (Elev. 5358 ft)
1:46 am PDT Jun 18, 2026
3am PDT Jun 18, 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