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

Dense Fog Advisory until December 26, 06:00 AM PST

Current conditions at

Grant County Airport (KMWH)

Lat: 47.19299°NLon: 119.31451°WElev: 1168.0ft.

Fog

36°F

2°C

Humidity	100%
Wind Speed	NNW 3 MPH
Barometer	29.65 in (1004.06 mb)
Dewpoint	36°F (2°C)
Visibility	0.25 mi
Last update	26 Dec 12:52 AM PST

More Information:

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

Extended Forecast for

7 Miles WSW Moses Lake WA

Dense Fog Advisory December 26, 01:02am until December 26, 06:00am

Click here for hazard details and duration

Dense Fog Advisory

Dense Fog Advisory December 26, 01:02am until December 26, 06:00am
NOW until 6:00am Fri
Dense Fog Advisory
Overnight
Low: 34 °F
Rain/Freezing
Rain Likely
Friday
High: 43 °F
Rain Likely
Friday Night
Low: 26 °F
Slight Chance
Rain/Snow
then Partly
Cloudy
Saturday
High: 36 °F
Sunny
Saturday Night
Low: 20 °F
Mostly Cloudy
Sunday
High: 33 °F
Mostly Sunny
Sunday Night
Low: 21 °F
Mostly Cloudy
Monday
High: 34 °F
Mostly Cloudy

Detailed Forecast

Overnight

Rain likely before 5am, then rain or freezing rain likely. Cloudy, with a steady temperature around 34. Light and variable wind becoming north around 5 mph. Chance of precipitation is 60%. Little or no ice accumulation expected.

Friday

Rain likely before 10am, then a chance of rain after 1pm. Mostly cloudy, with a high near 43. South wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 10pm. Partly cloudy, with a low around 26. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Saturday

Sunny, with a high near 36. North wind around 9 mph.

Saturday Night

Mostly cloudy, with a low around 20. North wind around 6 mph.

Sunday

Mostly sunny, with a high near 33.

Sunday Night

Mostly cloudy, with a low around 21.

Monday

Mostly cloudy, with a high near 34.

Monday Night

Mostly cloudy, with a low around 23.