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

Williams/Clark Memorial Airport (KCMR)

Lat: 35.3054722°NLon: 112.1943889°WElev: 6680.0ft.

Overcast

48°F

9°C

Humidity	81%
Wind Speed	S 27 MPH
Barometer	30.2 in (1022.69 mb)
Dewpoint	43°F (6°C)
Visibility	8.00 mi
Wind Chill	40°F (4°C)
Last update	24 Dec 08:15 PM MST

More Information:

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

Extended Forecast for

15 Miles SSE Grand Canyon, Valle Airport AZ

Tonight
Low: 40 °F
Showers and
Patchy Fog
Christmas Day
High: 47 °F
Showers and
Patchy Fog
then Showers
Likely
Thursday Night
Low: 33 °F
Chance
Rain/Snow
Friday
High: 47 °F
Chance
Rain/Snow
Friday Night
Low: 29 °F
Chance
Rain/Snow
Saturday
High: 41 °F
Snow Showers
Likely
Saturday Night
Low: 22 °F
Slight Chance
Snow Showers
then Partly
Cloudy
Sunday
High: 39 °F
Slight Chance
Snow Showers
Sunday Night
Low: 21 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers, mainly after 11pm. Patchy fog after 5am. Low around 40. South wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

Christmas Day

Showers. Patchy fog between 8am and 10am. High near 47. South wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

Thursday Night

A chance of rain showers before 11pm, then a slight chance of rain and snow showers. Partly cloudy, with a low around 33. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday

A chance of rain and snow showers. Partly sunny, with a high near 47. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Friday Night

A chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 29. Southwest wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Saturday

Snow showers likely, mainly after 11am. Some thunder is also possible. Mostly cloudy, with a high near 41. Southwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Saturday Night

A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 22. Southwest wind 5 to 7 mph becoming east after midnight.

Sunday

A 20 percent chance of snow showers after 11am. Mostly sunny, with a high near 39. Northeast wind 7 to 13 mph, with gusts as high as 22 mph.

Sunday Night

Partly cloudy, with a low around 21. East wind around 14 mph, with gusts as high as 23 mph.

Monday

Mostly sunny, with a high near 41. East wind 11 to 15 mph, with gusts as high as 25 mph.

Monday Night

Partly cloudy, with a low around 23. East wind 10 to 13 mph, with gusts as high as 21 mph.

Tuesday

Mostly sunny, with a high near 48. East wind 8 to 10 mph, with gusts as high as 17 mph.

Tuesday Night

A 10 percent chance of showers. Partly cloudy, with a low around 26. East wind around 7 mph.

Wednesday

A chance of rain and snow showers. Partly sunny, with a high near 52. East wind around 7 mph becoming southwest in the afternoon. Chance of precipitation is 40%.