Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Sacramento Mather Airport (KMHR)

Lat: 38.55996°NLon: 121.28397°WElev: 92.0ft.

Overcast

48°F

9°C

Humidity 100%
Wind Speed SE 3 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 08 Dec 02:15 PM PST
Extended Forecast for

8 Miles SSE Mather Afb CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Partly Sunny

  • 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 8am.  Otherwise, partly sunny, with a high near 46. Light and variable wind.

    High: 46 °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: Mostly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 46. Calm wind.
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 8am. Otherwise, partly sunny, with a high near 46. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 41. Calm wind.
Wednesday
Mostly sunny, with a high near 49. Calm wind.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Mather Afb CA
 38.44°N 121.2°W (Elev. 121 ft)
1:20 pm PST Dec 8, 2025
2pm PST Dec 8, 2025-6pm PST Dec 14, 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