Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Overcast

39°F

4°C

Humidity 86%
Wind Speed SE 5 MPH
Barometer 29.63 in (1003.39 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 11 Apr 11:55 PM PDT
Extended Forecast for

3 Miles SSW Altamont OR

  • Overnight

    Overnight: A 30 percent chance of rain, mainly before 2am.  Snow level 5600 feet lowering to 4500 feet. Mostly cloudy, with a low around 29. East wind 5 to 7 mph becoming south southeast. Winds could gust as high as 18 mph.

    Low: 29 °F

    Chance Rain

  • Sunday

    Sunday: A slight chance of rain before 1pm, then a chance of rain and snow between 1pm and 2pm, then a chance of rain after 2pm.  Snow level rising to 5300 feet in the afternoon. Mostly cloudy, with a high near 50. South southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 50 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow likely before 3am, then a slight chance of rain between 3am and 4am, then a slight chance of rain and snow after 4am.  Snow level 5200 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 30. West wind 6 to 8 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow before 11am, then a slight chance of rain.  Snow level 4600 feet rising to 5700 feet in the afternoon. Partly sunny, with a high near 51. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 51 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. West northwest wind 5 to 10 mph becoming light west  after midnight. Winds could gust as high as 24 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 11pm.  Snow level 6500 feet lowering to 5100 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Rain, mainly after 11am.  Snow level 5000 feet rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 50.

    High: 50 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mixing with snow after 8pm, then gradually ending.  Partly cloudy, with a low around 20.

    Low: 20 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly before 2am. Snow level 5600 feet lowering to 4500 feet. Mostly cloudy, with a low around 29. East wind 5 to 7 mph becoming south southeast. Winds could gust as high as 18 mph.
Sunday
A slight chance of rain before 1pm, then a chance of rain and snow between 1pm and 2pm, then a chance of rain after 2pm. Snow level rising to 5300 feet in the afternoon. Mostly cloudy, with a high near 50. South southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
Rain and snow likely before 3am, then a slight chance of rain between 3am and 4am, then a slight chance of rain and snow after 4am. Snow level 5200 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 30. West wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday
A chance of rain and snow before 11am, then a slight chance of rain. Snow level 4600 feet rising to 5700 feet in the afternoon. Partly sunny, with a high near 51. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 26. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 24 mph.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
A 20 percent chance of rain after 11pm. Snow level 6500 feet lowering to 5100 feet. Mostly cloudy, with a low around 32.
Wednesday
Rain, mainly after 11am. Snow level 5000 feet rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 50.
Wednesday Night
A chance of rain, mixing with snow after 8pm, then gradually ending. Partly cloudy, with a low around 20.
Thursday
Sunny, with a high near 48.
Thursday Night
Clear, with a low around 19.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 26.
Saturday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Altamont OR
 42.15°N 121.72°W (Elev. 4140 ft)
11:26 pm PDT Apr 11, 2026
12am PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
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