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

Sidney-Richland (KSDY)

Lat: 47.7°NLon: 104.2°WElev: 1985.0ft.

Clear

27°F

-3°C

Humidity	73%
Wind Speed	ENE 10 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	18°F (-8°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

2 Miles WSW Sidney MT

Tonight
Low: 17 °F
Patchy Fog
Christmas Day
High: 33 °F
Partly Sunny
Thursday Night
Low: 20 °F
Mostly Cloudy
Friday
High: 41 °F
Chance
Sprinkles
Friday Night
Low: 19 °F
Partly Cloudy
Saturday
High: 28 °F
Chance Snow
and Blustery
Saturday Night
Low: -7 °F
Mostly Cloudy
Sunday
High: 6 °F
Sunny
Sunday Night
Low: -5 °F
Partly Cloudy

Detailed Forecast

Tonight

Patchy fog between 11pm and 2am. Otherwise, mostly cloudy, with a low around 17. East wind 10 to 14 mph, with gusts as high as 23 mph.

Christmas Day

Partly sunny, with a high near 33. East northeast wind 5 to 7 mph becoming light and variable in the afternoon.

Thursday Night

Mostly cloudy, with a low around 20. Light south wind.

Friday

A chance of sprinkles after noon. Partly sunny, with a high near 41. South southwest wind 5 to 8 mph.

Friday Night

Partly cloudy, with a low around 19. West southwest wind around 7 mph.

Saturday

A 30 percent chance of snow after 11am. Partly sunny, with a high near 28. Blustery, with a northwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph. Little or no snow accumulation expected.

Saturday Night

Mostly cloudy, with a low around -7. West northwest wind 18 to 20 mph, with gusts as high as 29 mph.

Sunday

Sunny, with a high near 6. Northwest wind 10 to 16 mph, with gusts as high as 24 mph.

Sunday Night

Partly cloudy, with a low around -5. Northwest wind around 6 mph becoming calm in the evening.

Monday

Partly sunny, with a high near 28. Southwest wind 3 to 8 mph.

Monday Night

Mostly cloudy, with a low around 15. West wind 7 to 10 mph.

Tuesday

A chance of sprinkles and flurries. Mostly sunny, with a high near 35.