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

Loma US-87 MP 53.1 (MTLOM)

Lat: 47.95103°NLon: 110.50477°WElev: 2700.0ft.

23°F

-5°C

Humidity	NA
Wind Speed	SW 2 MPH
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	NA

More Information:

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

Extended Forecast for

9 Miles ENE Loma MT

Dense Fog Advisory December 25, 03:46am until December 25, 09:00am

Winter Weather Advisory December 25, 03:46am until December 25, 05:00am

Click here for hazard details and duration

Dense Fog Advisory

Winter Weather Advisory

Dense Fog Advisory December 25, 03:46am until December 25, 09:00am
Winter Weather Advisory December 25, 03:46am until December 25, 05:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 20 °F
Freezing Rain
Likely and
Patchy Dense
Fog
Christmas Day
High: 41 °F
Slight Chance
Freezing Rain
and Patchy
Fog then
Mostly Sunny
Thursday Night
Low: 26 °F
Mostly Cloudy
Friday
High: 46 °F
Partly Sunny
Friday Night
Low: 5 °F
Slight Chance
Snow
Saturday
High: 24 °F
Chance Snow
Saturday Night
Low: -5 °F
Partly Cloudy
Sunday
High: 22 °F
Sunny

Detailed Forecast

Overnight

Freezing rain likely, mainly before 4am. Patchy dense fog. Otherwise, mostly cloudy, with a low around 20. Calm wind. Chance of precipitation is 70%. Total nighttime ice accumulation of less than a 0.1 of an inch possible.

Christmas Day

A slight chance of freezing rain before 7am. Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 41. Light and variable wind. Chance of precipitation is 10%.

Thursday Night

Mostly cloudy, with a low around 26. Light and variable wind becoming south around 5 mph after midnight.

Friday

Partly sunny, with a high near 46. South wind 5 to 8 mph.

Friday Night

A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 5. Southwest wind 8 to 10 mph.

Saturday

A 40 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 24. North northwest wind 13 to 16 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a low around -5. West northwest wind 6 to 14 mph, with gusts as high as 21 mph.

Sunday

Sunny, with a high near 22. Light and variable wind.

Sunday Night

Partly cloudy, with a low around 10.

Monday

Mostly sunny, with a high near 39.

Monday Night

Mostly cloudy, with a low around 23.

Tuesday

Partly sunny, with a high near 43.