Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East

Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

39°F

4°C

Humidity 93%
Wind Speed SE 3 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 20 May 03:30 AM PDT
Extended Forecast for

6 Miles S Altamont OR

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 43. West northwest wind around 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 75. Northwest wind 3 to 7 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. North northwest wind 7 to 13 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 78. Light and variable wind becoming northeast 5 to 8 mph in the morning.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. North northwest wind around 9 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 43. West northwest wind around 5 mph.
Wednesday
Sunny, with a high near 75. Northwest wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 40. North northwest wind 7 to 13 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 78. Light and variable wind becoming northeast 5 to 8 mph in the morning.
Thursday Night
Mostly clear, with a low around 42. North northwest wind around 9 mph.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 45.
Memorial Day
Mostly sunny, with a high near 75. Breezy.
Monday Night
Partly cloudy, with a low around 36. Breezy.
Tuesday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Altamont OR
 42.11°N 121.71°W (Elev. 4199 ft)
11:41 pm PDT May 19, 2026
3am PDT May 20, 2026-6pm PDT May 26, 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