Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Sacramento International Airport (KSMF)

Lat: 38.70071°NLon: 121.59479°WElev: 20.0ft.

Fog

43°F

6°C

Humidity 100%
Wind Speed SE 3 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 43°F (6°C)
Visibility 0.13 mi
Last update 19 Jan 01:20 AM PST
Extended Forecast for

7 Miles W Rio Linda CA

Dense Fog Advisory until January 19, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 19, 12:00pm

    NOW until 12:00pm Mon

    Dense Fog Advisory

  • Overnight

    Low: 39 °F

    Dense Fog

  • M.L.King Day

    M.L.King Day: Widespread haze. Widespread dense fog, mainly before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 57. Calm wind becoming north around 5 mph.

    High: 57 °F

    Dense Fog
    then Haze

  • Monday Night

    Monday Night: Widespread dense fog, mainly after 11pm.  Otherwise, increasing clouds, with a low around 39. Light and variable wind.

    Low: 39 °F

    Dense Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. North northwest wind around 6 mph.

    High: 58 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

Detailed Forecast

Overnight
Widespread haze. Widespread dense fog, mainly after 3am. Otherwise, mostly cloudy, with a low around 39. Calm wind.
M.L.King Day
Widespread haze. Widespread dense fog, mainly before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 57. Calm wind becoming north around 5 mph.
Monday Night
Widespread dense fog, mainly after 11pm. Otherwise, increasing clouds, with a low around 39. Light and variable wind.
Tuesday
Mostly cloudy, with a high near 58. North northwest wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 42. Calm wind.
Wednesday
Mostly cloudy, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Partly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles W Rio Linda CA
 38.7°N 121.58°W (Elev. 16 ft)
1:21 am PST Jan 19, 2026
1am PST Jan 19, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database