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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

32°F

0°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 18 Mar 03:00 AM PDT
Extended Forecast for

3 Miles SSW Altamont OR

  • Overnight

    Overnight: Clear, with a low around 33. Calm wind.

    Low: 33 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 33. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 33 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. West wind 6 to 11 mph becoming light and variable in the evening.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 33. Calm wind.
Wednesday
Sunny, with a high near 79. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Wednesday Night
Clear, with a low around 33. West wind 5 to 10 mph becoming light and variable in the evening.
Thursday
Sunny, with a high near 78. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 37. West wind 6 to 11 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 65.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A chance of rain. Snow level 6600 feet. Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Altamont OR
 42.15°N 121.72°W (Elev. 4140 ft)
Last Update:
1:41 am PDT Mar 18, 2026
Forecast Valid:
3am PDT Mar 18, 2026-6pm PDT Mar 24, 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