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 >

Current conditions at

Butte, Bert Mooney Airport (KBTM)

Lat: 45.95472°NLon: 112.4975°WElev: 5545.0ft.

Clear

48°F

9°C

Humidity	49%
Wind Speed	SSE 14 MPH
Barometer	29.76 in (1007.79 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Wind Chill	42°F (6°C)
Last update	24 Dec 03:20 PM MST

More Information:

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

Extended Forecast for

3 Miles SSE Butte MT

Tonight
Low: 34 °F
Rain Likely
Christmas Day
High: 45 °F
Slight Chance
Rain then
Mostly Sunny
Thursday Night
Low: 30 °F
Chance
Rain/Snow
Friday
High: 41 °F
Chance Snow
Friday Night
Low: 20 °F
Chance Snow
Saturday
High: 28 °F
Chance Snow
Saturday Night
Low: 8 °F
Partly Cloudy
Sunday
High: 28 °F
Mostly Sunny
Sunday Night
Low: 13 °F
Mostly Clear

Detailed Forecast

Tonight

Rain likely, mainly between 10pm and 5am. Mostly cloudy, with a low around 34. Southeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Christmas Day

A 10 percent chance of rain before 7am. Snow level 6500 feet. Partly sunny, with a high near 45. Calm wind becoming south 5 to 8 mph in the afternoon.

Thursday Night

A chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Snow level 6500 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 30. South wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday

A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 41. Southwest wind 6 to 14 mph, with gusts as high as 24 mph. Little or no snow accumulation expected.

Friday Night

A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 20. Southwest wind around 10 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

Saturday

A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 28. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a low around 8.

Sunday

Mostly sunny, with a high near 28.

Sunday Night

Mostly clear, with a low around 13.

Monday

Mostly sunny, with a high near 36.

Monday Night

Mostly cloudy, with a low around 20.