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.

Overcast

52°F

11°C

Humidity 53%
Wind Speed WSW 9 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 31 Mar 12:55 PM PDT
Extended Forecast for

3 Miles SSW Altamont OR

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

    This Afternoon: Rain likely, mainly after 2pm.  Snow level 7000 feet. Mostly cloudy, with a high near 55. Southwest wind 11 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%.

    High: 55 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely, mainly between 2am and 5am.  Snow level 6800 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 34. South wind 6 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain before 5pm, then rain, possibly mixed with snow.  Snow level 5900 feet. High near 49. Breezy, with a south southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 49 °F

    Breezy. Rain
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 11pm.  Low around 26. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Rain/Snow and
    Breezy then
    Snow

  • Thursday

    Thursday: Snow likely, mainly before 11am.  Partly sunny, with a high near 45. West northwest wind 14 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Snow Likely
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

Detailed Forecast

This Afternoon
Rain likely, mainly after 2pm. Snow level 7000 feet. Mostly cloudy, with a high near 55. Southwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Tonight
Rain likely, mainly between 2am and 5am. Snow level 6800 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 34. South wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.
Wednesday
Rain before 5pm, then rain, possibly mixed with snow. Snow level 5900 feet. High near 49. Breezy, with a south southwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow, becoming all snow after 11pm. Low around 26. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 34 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 45. West northwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 19.
Friday
Sunny, with a high near 59.
Friday Night
Clear, with a low around 25.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 71.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Altamont OR
 42.15°N 121.72°W (Elev. 4140 ft)
12:22 pm PDT Mar 31, 2026
1pm PDT Mar 31, 2026-6pm PDT Apr 6, 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