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

Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.8975° N Lon: 106.47306° W Elev: 5348.0 ft.

Clear

54°F

12°C

Humidity	56%
Wind Speed	SW 27 MPH
Barometer	29.86 in (1011.18 mb)
Dewpoint	39°F (4°C)
Visibility	10.00 mi
Last update	25 Dec 05:53 AM MST

More Information:

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

Detailed forecast for

Natrona County Lower Elevations

Rest Of Tonight

Partly cloudy and windy. Near steady temperature in the lower 50s. Southwest winds 25 to 35 mph with gusts up to 60 mph.

Thursday

Partly cloudy in the morning, then clearing. Windy with highs around 60. Southwest winds 25 to 35 mph. Gusts up to 60 mph, decreasing to 50 mph in the afternoon.

Thursday Night

Mostly clear and breezy. Lows around 40. Southwest winds 15 to 25 mph with gusts up to 40 mph.

Friday

Partly cloudy. A slight chance of. Windy with highs around 50. Southwest winds 20 to 30 mph with gusts up to 45 mph.

Friday Night

Mostly cloudy with a chance of rain and snow in the evening, then partly cloudy after midnight. Breezy with lows around 30. Southwest winds 15 to 25 mph with gusts up to 45 mph. Chance of precipitation 40 percent.

Saturday

Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs in the lower 40s. Temperature falling into the mid 30s in the afternoon.

Saturday Night

Mostly cloudy with snow likely in the evening, then partly cloudy with a chance of snow after midnight. Light snow accumulation possible. Breezy, colder with lows 5 to 10 above. Chance of snow 60 percent.

Sunday

Mostly sunny. Highs in the mid 20s.

Sunday Night

Mostly clear. Cold with lows around 10 above.

Monday

Partly cloudy in the morning, then clearing. Highs in the mid 30s.

Monday Night

Mostly clear in the evening, then becoming partly cloudy. Lows around 20.

Tuesday

Partly cloudy. Highs in the lower 40s.

Tuesday Night

Partly cloudy. Lows in the mid 20s.