National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Mostly Cloudy

48°F

9°C

Humidity 42%
Wind Speed S 11 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 12 Apr 12:35 PM PDT
Extended Forecast for

6 Miles ESE Altamont OR

  • This Afternoon

    This Afternoon: A chance of rain and snow showers before 4pm, then a chance of rain showers. Some thunder is also possible. Snow level 5100 feet. Partly sunny, with a high near 46. South southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: A chance of rain and snow before 11pm, then a chance of rain between 11pm and midnight, then a chance of rain and snow after midnight. Snow level 5400 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 32. West southwest wind 7 to 11 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A 30 percent chance of rain, mainly between 11am and 2pm. Snow level rising to 5900 feet in the afternoon. Partly sunny, with a high near 48. West southwest wind 7 to 14 mph, with gusts as high as 21 mph.

    High: 48 °F

    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. West wind 5 to 13 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. Light west southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain after 11pm, mixing with snow after 2am. Snow level 6300 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, mainly after 11am. Snow level 4900 feet rising to 5800 feet in the afternoon. High near 46. Breezy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow

  • Thursday

    Thursday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of rain and snow showers before 4pm, then a chance of rain showers. Some thunder is also possible. Snow level 5100 feet. Partly sunny, with a high near 46. South southwest wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
A chance of rain and snow before 11pm, then a chance of rain between 11pm and midnight, then a chance of rain and snow after midnight. Snow level 5400 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 32. West southwest wind 7 to 11 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
A 30 percent chance of rain, mainly between 11am and 2pm. Snow level rising to 5900 feet in the afternoon. Partly sunny, with a high near 48. West southwest wind 7 to 14 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 28. West wind 5 to 13 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 54. Light west southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
A chance of rain after 11pm, mixing with snow after 2am. Snow level 6300 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Rain, possibly mixed with snow, mainly after 11am. Snow level 4900 feet rising to 5800 feet in the afternoon. High near 46. Breezy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow likely, becoming all snow after 8pm. Mostly cloudy, with a low around 21.
Thursday
Sunny, with a high near 45.
Thursday Night
Mostly clear, with a low around 21.
Friday
Sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Altamont OR
 42.17°N 121.6°W (Elev. 4577 ft)
Last Update:
11:26 am PDT Apr 12, 2026
Forecast Valid:
12pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation