Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

85°F

29°C

Humidity 16%
Wind Speed NNW 10 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 17 Aug 05:53 PM PDT
Extended Forecast for

Merrill OR

  • Tonight

    Tonight: Mostly clear, with a low around 49. West northwest wind 5 to 8 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 89. Light and variable wind becoming west southwest around 6 mph in the afternoon.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. West northwest wind 3 to 8 mph. Winds could gust as high as 20 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 49. West northwest wind 5 to 8 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 87. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 50. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 89. Light and variable wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 51. West northwest wind 3 to 8 mph. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 82.
Saturday Night
Clear, with a low around 46.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Merrill OR
 42.03°N 121.6°W (Elev. 4160 ft)
4:40 pm PDT Aug 17, 2026
6pm PDT Aug 17, 2026-6pm PDT Aug 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