Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

McCook, McCook Municipal Airport (KMCK)

Lat: 40.2°NLon: 100.59°WElev: 2579ft.

Fair

55°F

13°C

Humidity	53%
Wind Speed	E 3 mph
Barometer	29.76 in (1008.6 mb)
Dewpoint	38°F (3°C)
Visibility	10.00 mi
Last update	25 Dec 3:53 pm CST

More Information:

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

Extended Forecast for

9 Miles SW Maywood NE

Tonight
Low: 36 °F
Mostly Clear
Friday
High: 66 °F
Mostly Sunny
Friday Night
Low: 35 °F
Mostly Cloudy
Saturday
High: 60 °F
Mostly Cloudy
Saturday Night
Low: 20 °F
Mostly Cloudy
then Slight
Chance
Rain/Snow and
Blustery
Sunday
High: 29 °F
Blustery.
Slight Chance
Snow then
Mostly Cloudy
Sunday Night
Low: 10 °F
Mostly Clear
Monday
High: 37 °F
Sunny
Monday Night
Low: 17 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 36. West northwest wind 5 to 10 mph.

Friday

Mostly sunny, with a high near 66. West northwest wind around 10 mph becoming south in the afternoon.

Friday Night

Mostly cloudy, with a low around 35. South southeast wind 5 to 10 mph becoming west after midnight.

Saturday

Mostly cloudy, with a high near 60. West northwest wind 5 to 10 mph.

Saturday Night

A slight chance of rain and snow between midnight and 3am, then a slight chance of snow after 3am. Mostly cloudy, with a low around 20. Blustery, with a north wind 10 to 15 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

Sunday

A 20 percent chance of snow before noon. Mostly cloudy, with a high near 29. Blustery.

Sunday Night

Mostly clear, with a low around 10.

Monday

Sunny, with a high near 37.

Monday Night

Mostly clear, with a low around 17.

Tuesday

Mostly sunny, with a high near 49.

Tuesday Night

Mostly clear, with a low around 22.