Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

Lat: 36.03333°NLon: 119.06667°WElev: 443.0ft.

Mist

43°F

6°C

Humidity 100%
Wind Speed SSE 3 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 43°F (6°C)
Visibility 3.50 mi
Last update 31 Jan 03:35 AM PST
Extended Forecast for

4 Miles SE Porterville CA

Dense Fog Advisory until January 31, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 31, 12:00pm

    NOW until 12:00pm Sat

    Dense Fog Advisory

  • Overnight

    Low: 44 °F

    Dense Fog

  • Saturday

    Saturday: Widespread dense fog between 7am and 9am.  Otherwise, mostly sunny, with a high near 68. Calm wind becoming west northwest around 5 mph.

    High: 68 °F

    Dense Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 65. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 65 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy fog between midnight and 2am.  Otherwise, mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Sunny, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 64 °F

    Sunny

Detailed Forecast

Overnight
Widespread dense fog, mainly after 4am. Otherwise, partly cloudy, with a low around 44. Calm wind.
Saturday
Widespread dense fog between 7am and 9am. Otherwise, mostly sunny, with a high near 68. Calm wind becoming west northwest around 5 mph.
Saturday Night
Mostly clear, with a low around 45. Calm wind.
Sunday
Partly sunny, with a high near 65. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
Patchy fog between midnight and 2am. Otherwise, mostly cloudy, with a low around 44. Calm wind.
Monday
Sunny, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 44. Calm wind.
Tuesday
Sunny, with a high near 64. Calm wind becoming west northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 45. East wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 66. Calm wind becoming west northwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 46. East wind around 5 mph.
Thursday
Sunny, with a high near 68. Calm wind becoming west northwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 48. East wind around 5 mph.
Friday
Mostly sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Porterville CA
 36.03°N 118.98°W (Elev. 587 ft)
2:57 am PST Jan 31, 2026
3am PST Jan 31, 2026-6pm PST Feb 6, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database