Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Klamath Falls International Airport (KLMT)

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

Partly Cloudy

61°F

16°C

Humidity 26%
Wind Speed SSW 12 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 19 Apr 03:35 PM PDT
Extended Forecast for

3 Miles S Altamont OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. South southwest wind 6 to 15 mph becoming east in the evening. Winds could gust as high as 22 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 2pm.  Snow level 6700 feet rising to 7700 feet in the afternoon. Cloudy through mid morning, then gradual clearing, with a high near 64. Breezy, with an east southeast wind 8 to 13 mph becoming south 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 64 °F

    Mostly Cloudy
    then Slight
    Chance Rain
    and Breezy

  • Monday Night

    Monday Night: A 50 percent chance of rain.  Snow level 7700 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 35. South southeast wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.

    Low: 35 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  Snow level 6000 feet. High near 54. Southeast wind 6 to 10 mph becoming south southwest in the afternoon.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 6200 feet lowering to 5100 feet after midnight . Low around 31. West wind around 11 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain.  Snow level 4700 feet rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 51.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. South southwest wind 6 to 15 mph becoming east in the evening. Winds could gust as high as 22 mph.
Monday
A 20 percent chance of rain after 2pm. Snow level 6700 feet rising to 7700 feet in the afternoon. Cloudy through mid morning, then gradual clearing, with a high near 64. Breezy, with an east southeast wind 8 to 13 mph becoming south 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Monday Night
A 50 percent chance of rain. Snow level 7700 feet lowering to 6500 feet after midnight . Mostly cloudy, with a low around 35. South southeast wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Rain. Snow level 6000 feet. High near 54. Southeast wind 6 to 10 mph becoming south southwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Snow level 6200 feet lowering to 5100 feet after midnight . Low around 31. West wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 50 percent chance of rain. Snow level 4700 feet rising to 5500 feet in the afternoon. Mostly cloudy, with a high near 51.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 65.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Altamont OR
 42.15°N 121.72°W (Elev. 4140 ft)
2:43 pm PDT Apr 19, 2026
3pm PDT Apr 19, 2026-6pm PDT Apr 26, 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