Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

64°F

18°C

Humidity 34%
Wind Speed NW 12 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 21 Mar 03:15 PM PDT
Extended Forecast for

2 Miles WNW Altamont OR

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Northwest wind 5 to 14 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 66. North wind around 5 mph becoming light and variable  in the morning.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35. Northwest wind 3 to 6 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. West southwest wind 9 to 14 mph becoming light south southwest  in the evening. Winds could gust as high as 21 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain after 11am.  Mostly sunny, with a high near 68.

    High: 68 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. Northwest wind 5 to 14 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 66. North wind around 5 mph becoming light and variable in the morning.
Sunday Night
Mostly cloudy, with a low around 35. Northwest wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 68. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 41. West southwest wind 9 to 14 mph becoming light south southwest in the evening. Winds could gust as high as 21 mph.
Tuesday
A 20 percent chance of rain after 11am. Mostly sunny, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Altamont OR
 42.21°N 121.74°W (Elev. 4190 ft)
3:21 pm PDT Mar 21, 2026
3pm PDT Mar 21, 2026-6pm PDT Mar 28, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database