Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Sacramento International Airport (KSMF)

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

Overcast

45°F

7°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 08 Dec 06:35 PM PST
Extended Forecast for

12 Miles NNW Rio Linda CA

  • Tonight

    Tonight: Widespread haze after 8pm. Widespread dense fog after 9pm.  Otherwise, mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Dense Fog

  • Tuesday

    Tuesday: Widespread haze before 1pm. Widespread dense fog, mainly before 9am.  Otherwise, partly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Dense Fog
    then Haze

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47. Calm wind.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread haze after 8pm. Widespread dense fog after 9pm. Otherwise, mostly cloudy, with a low around 40. Calm wind.
Tuesday
Widespread haze before 1pm. Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 45. Calm wind.
Tuesday Night
Partly cloudy, with a low around 41. Calm wind.
Wednesday
Partly sunny, with a high near 47. Calm wind.
Wednesday Night
Partly cloudy, with a low around 42. Calm wind.
Thursday
Partly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Partly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 55.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
A slight chance of showers. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNW Rio Linda CA
 38.84°N 121.53°W (Elev. 30 ft)
1:20 pm PST Dec 8, 2025
6pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
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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