Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Hazardous Weather Conditions

Air Stagnation Advisory until December 31, 04:00 PM PST

Current conditions at

Klamath Falls International Airport (KLMT)

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

Clear

23°F

-5°C

Humidity	92%
Wind Speed	N 0 MPH
Barometer	30.33 in (1027.09 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Last update	30 Dec 08:00 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles S Altamont OR

Air Stagnation Advisory December 30, 08:15am until December 31, 04:00pm

Click here for hazard details and duration

Air Stagnation Advisory

Air Stagnation Advisory December 30, 08:15am until December 31, 04:00pm
NOW until 4:00pm Wed
Air Stagnation Advisory
Today
High: 44 °F
Sunny
Tonight
Low: 21 °F
Increasing
Clouds
Wednesday
High: 45 °F
Partly Sunny
Wednesday Night
Low: 31 °F
Chance
Showers
New Year's Day
High: 47 °F
Rain Likely
Thursday Night
Low: 35 °F
Rain Likely
then Chance
Rain
Friday
High: 50 °F
Rain Likely
Friday Night
Low: 29 °F
Rain/Snow
Likely and
Breezy

Detailed Forecast

Today

Sunny, with a high near 44. Calm wind becoming west around 5 mph in the afternoon.

Tonight

Increasing clouds, with a low around 21. East northeast wind around 6 mph.

Wednesday

Partly sunny, with a high near 45. Calm wind.

Wednesday Night

A chance of showers, mainly between 10pm and 4am, then a chance of rain after 4am. Snow level 6700 feet rising to 7300 feet after midnight. Mostly cloudy, with a low around 31. East southeast wind 3 to 6 mph. Chance of precipitation is 50%.

New Year's Day

Rain likely, mainly after 10am. Mostly cloudy, with a high near 47. Southeast wind around 9 mph. Chance of precipitation is 70%.

Thursday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.

Friday

Rain likely, mainly after 10am. Snow level 6900 feet. Mostly cloudy, with a high near 50. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Rain likely before 10pm, then rain likely, possibly mixed with snow. Snow level 6100 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 29. Breezy.

Saturday

A chance of rain and snow. Snow level 4700 feet. Mostly cloudy, with a high near 43.

Saturday Night

A chance of rain and snow before 4am, then a slight chance of snow. Snow level 4300 feet. Mostly cloudy, with a low around 25.

Sunday

A chance of rain and snow. Snow level rising to 4500 feet in the afternoon. Mostly cloudy, with a high near 43.

Sunday Night

A chance of rain and snow. Snow level 4400 feet. Mostly cloudy, with a low around 25.

Monday

A chance of rain and snow. Snow level 4100 feet rising to 4800 feet in the afternoon. Partly sunny, with a high near 44.