Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Rain

41°F

5°C

Humidity 64%
Wind Speed W 10 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 15 Apr 06:53 AM PDT
Extended Forecast for

6 Miles ESE Altamont OR

  • Today

    Today: Rain before 4pm, then rain likely, possibly mixed with snow.  Snow level 6100 feet lowering to 4600 feet in the afternoon . High near 47. Breezy, with a southwest wind 14 to 19 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Breezy.
    Chance Rain
    then
    Rain/Snow

  • Tonight

    Tonight: A 10 percent chance of snow before 7pm.  Partly cloudy, with a low around 22. Breezy, with a west wind 18 to 23 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 34 mph.

    Low: 22 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 44. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. North northwest wind 6 to 15 mph, with gusts as high as 23 mph.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 54. Light and variable wind becoming south southeast 5 to 7 mph in the morning.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm.  Snow level 7700 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain.  Snow level 6300 feet. Partly sunny, with a high near 57.

    High: 57 °F

    Chance Rain

Detailed Forecast

Today
Rain before 4pm, then rain likely, possibly mixed with snow. Snow level 6100 feet lowering to 4600 feet in the afternoon . High near 47. Breezy, with a southwest wind 14 to 19 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
A 10 percent chance of snow before 7pm. Partly cloudy, with a low around 22. Breezy, with a west wind 18 to 23 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 34 mph.
Thursday
Sunny, with a high near 44. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 22. North northwest wind 6 to 15 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 54. Light and variable wind becoming south southeast 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
A slight chance of rain after 11pm. Snow level 7700 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Snow level 6300 feet. Partly sunny, with a high near 57.
Sunday Night
A chance of rain, mainly before 11pm. Snow level 6600 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 36.
Monday
A chance of rain. Snow level 5400 feet rising to 6200 feet in the afternoon. Partly sunny, with a high near 60.
Monday Night
A chance of rain and snow. Snow level 6500 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 36.
Tuesday
A chance of rain and snow. Snow level 5500 feet rising to 6600 feet in the afternoon. Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Altamont OR
 42.17°N 121.6°W (Elev. 4577 ft)
5:56 am PDT Apr 15, 2026
7am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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