Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Mist

45°F

7°C

Humidity 93%
Wind Speed E 5 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 43°F (6°C)
Visibility 4.00 mi
Wind Chill42°F (6°C)
Last update 29 Jan 10:00 PM PST
Extended Forecast for

3 Miles S Porterville CA

Dense Fog Advisory until January 30, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 30, 12:00pm

    NOW until 12:00pm Fri

    Dense Fog Advisory

  • Tonight

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Mostly sunny, with a high near 63. Calm wind becoming northwest around 5 mph.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. Calm wind becoming east around 5 mph.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64. Calm wind becoming west around 5 mph.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 61. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Tonight
Patchy fog between midnight and 2am. Otherwise, mostly clear, with a low around 41. Calm wind.
Friday
Mostly sunny, with a high near 63. Calm wind becoming northwest around 5 mph.
Friday Night
Mostly cloudy, with a low around 43. Calm wind.
Saturday
Mostly sunny, with a high near 66. Calm wind.
Saturday Night
Partly cloudy, with a low around 46. Calm wind becoming east around 5 mph.
Sunday
Partly sunny, with a high near 64. Calm wind becoming west around 5 mph.
Sunday Night
Mostly cloudy, with a low around 44. Calm wind.
Monday
Partly sunny, with a high near 61. Calm wind becoming west southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 44. Calm wind.
Tuesday
Mostly sunny, with a high near 63. Calm wind becoming west northwest around 5 mph.
Tuesday Night
Mostly clear, with a low around 44. Calm wind.
Wednesday
Mostly sunny, with a high near 65. Calm wind becoming west northwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 44. North northeast wind around 5 mph becoming east in the evening.
Thursday
Mostly sunny, with a high near 66. Calm wind becoming west northwest around 5 mph in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Porterville CA
 36.02°N 119.03°W (Elev. 479 ft)
9:56 pm PST Jan 29, 2026
10pm PST Jan 29, 2026-6pm PST Feb 5, 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