Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Mostly Cloudy

54°F

12°C

Humidity 46%
Wind Speed SW 12 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 31 Mar 05:55 PM PDT
Extended Forecast for

3 Miles SE Merrill OR

Winter Weather Advisory April 1, 05:00pm until April 2, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Rain likely, mainly after 4am.  Snow level 7100 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 39. South wind 6 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    Low: 39 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain, mainly before 5pm, then showers and possibly a thunderstorm after 5pm.  Snow level 6000 feet. High near 50. Breezy, with a south southwest wind 9 to 14 mph increasing to 19 to 24 mph in the morning. Winds could gust as high as 37 mph.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 50 °F

    Breezy. Rain
    Likely then
    Showers

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then rain and snow between 8pm and 11pm, then snow likely after 11pm. Some thunder is also possible.  Low around 29. West southwest wind 16 to 21 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow likely, mainly before 11am.  Partly sunny, with a high near 46. West wind 11 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 23. West northwest wind 5 to 15 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 29.

    Low: 29 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly after 4am. Snow level 7100 feet lowering to 5900 feet after midnight . Mostly cloudy, with a low around 39. South wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Wednesday
Rain, mainly before 5pm, then showers and possibly a thunderstorm after 5pm. Snow level 6000 feet. High near 50. Breezy, with a south southwest wind 9 to 14 mph increasing to 19 to 24 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain before 8pm, then rain and snow between 8pm and 11pm, then snow likely after 11pm. Some thunder is also possible. Low around 29. West southwest wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly before 11am. Partly sunny, with a high near 46. West wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 23. West northwest wind 5 to 15 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 59.
Friday Night
Clear, with a low around 29.
Saturday
Sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
A slight chance of rain. Snow level 7300 feet. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Merrill OR
 42°N 121.56°W (Elev. 4104 ft)
4:41 pm PDT Mar 31, 2026
6pm PDT Mar 31, 2026-6pm PDT Apr 7, 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