Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Partly Cloudy

36°F

2°C

Humidity 100%
Wind Speed S 4 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 20 Feb 04:00 AM PST
Extended Forecast for

3 Miles NW Porterville CA

Freeze Warning February 20, 04:25am until February 21, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning February 20, 04:25am until February 21, 09:00am

    NOW until 9:00am Sat

    Freeze Warning

  • Today

    High: 50 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 33. East wind around 5 mph.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58. Wind chill values as low as 30 early. Southeast wind around 5 mph becoming calm  in the morning.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. East wind around 5 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 63. East southeast wind around 5 mph becoming calm.

    High: 63 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. East wind around 5 mph.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 65. East southeast wind around 5 mph becoming calm.

    High: 65 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 10 percent chance of rain after 4am.  Mostly cloudy, with a low around 49. Calm wind becoming east around 5 mph.

    Low: 49 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Today
Increasing clouds, with a high near 50. Southeast wind around 5 mph becoming calm.
Tonight
Mostly clear, with a low around 33. East wind around 5 mph.
Saturday
Sunny, with a high near 58. Wind chill values as low as 30 early. Southeast wind around 5 mph becoming calm in the morning.
Saturday Night
Partly cloudy, with a low around 38. East wind around 5 mph.
Sunday
Mostly sunny, with a high near 63. East southeast wind around 5 mph becoming calm.
Sunday Night
Mostly cloudy, with a low around 42. East wind around 5 mph.
Monday
Partly sunny, with a high near 65. East southeast wind around 5 mph becoming calm.
Monday Night
A 10 percent chance of rain after 4am. Mostly cloudy, with a low around 49. Calm wind becoming east around 5 mph.
Tuesday
A 30 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 66. East wind around 5 mph becoming west northwest in the afternoon.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 51. East wind around 5 mph.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 68. South southeast wind around 5 mph becoming west in the afternoon.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 51. East northeast wind around 5 mph.
Thursday
A 20 percent chance of rain. Mostly cloudy, with a high near 67. East wind around 5 mph becoming northwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Porterville CA
 36.11°N 119.05°W (Elev. 417 ft)
3:57 am PST Feb 20, 2026
4am PST Feb 20, 2026-6pm PST Feb 26, 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