Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Mist

39°F

4°C

Humidity 100%
Wind Speed E 5 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 39°F (4°C)
Visibility 6.00 mi
Wind Chill35°F (2°C)
Last update 23 Jan 01:30 AM PST
Extended Forecast for

3 Miles S Porterville CA

Dense Fog Advisory January 23, 01:46am until January 24, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 23, 01:46am until January 24, 11:00am

    NOW until 11:00am Sat

    Dense Fog Advisory

  • Overnight

    Low: 44 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Patchy dense fog before 11am.  Otherwise, mostly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Patchy Dense
    Fog then
    Sunny

  • Friday Night

    Friday Night: Patchy dense fog before 2am.  Otherwise, partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Partly sunny, with a high near 55. Calm wind becoming west around 5 mph in the afternoon.

    High: 55 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. Calm wind becoming east around 5 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 57. East southeast wind around 5 mph becoming calm.

    High: 57 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40. East wind around 5 mph.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Partly Sunny

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 44. Calm wind.
Friday
Patchy dense fog before 11am. Otherwise, mostly sunny, with a high near 59. Calm wind.
Friday Night
Patchy dense fog before 2am. Otherwise, partly cloudy, with a low around 42. Calm wind.
Saturday
Partly sunny, with a high near 55. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 39. Calm wind becoming east around 5 mph.
Sunday
Mostly cloudy, with a high near 57. East southeast wind around 5 mph becoming calm.
Sunday Night
Mostly cloudy, with a low around 40. East wind around 5 mph.
Monday
Partly sunny, with a high near 59. Calm wind.
Monday Night
Partly cloudy, with a low around 39. East wind around 5 mph.
Tuesday
Mostly sunny, with a high near 58. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 41. East northeast wind around 5 mph becoming calm.
Wednesday
Mostly cloudy, with a high near 58. Calm wind becoming west northwest around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 40. Calm wind.
Thursday
Partly sunny, with a high near 56. Calm wind becoming west around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Porterville CA
 36.02°N 119.03°W (Elev. 479 ft)
12:57 am PST Jan 23, 2026
1am PST Jan 23, 2026-6pm PST Jan 29, 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