Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Partly Cloudy

48°F

9°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 18 Feb 08:56 AM PST
Extended Forecast for

3 Miles SW Porterville CA

  • Today

    Today: A 50 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 50. West northwest wind around 5 mph becoming north northeast in the morning.  New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tonight

    Tonight: Rain, mainly after 4am.  Low around 33. Southeast wind around 5 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Slight Chance
    Rain then
    Rain

  • Thursday

    Thursday: Rain before 1pm, then showers and possibly a thunderstorm, mainly after 1pm.  High near 50. Wind chill values as low as 29 early. Southeast wind around 10 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 50 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 7pm, then rain likely, mainly between 7pm and 10pm.  Mostly cloudy, with a low around 33. North northwest wind around 5 mph becoming east northeast after midnight.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 33 °F

    Showers
    Likely then
    Slight Chance
    Rain

  • Friday

    Friday: Mostly sunny, with a high near 51. East wind around 5 mph becoming calm.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31. East wind around 5 mph.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 58. East southeast wind around 5 mph becoming calm  in the morning.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. East wind around 5 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain.  Partly sunny, with a high near 64. East wind around 5 mph becoming north in the afternoon.

    High: 64 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A 50 percent chance of rain, mainly before 10am. Partly sunny, with a high near 50. West northwest wind around 5 mph becoming north northeast in the morning. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly after 4am. Low around 33. Southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain before 1pm, then showers and possibly a thunderstorm, mainly after 1pm. High near 50. Wind chill values as low as 29 early. Southeast wind around 10 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm before 7pm, then rain likely, mainly between 7pm and 10pm. Mostly cloudy, with a low around 33. North northwest wind around 5 mph becoming east northeast after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 51. East wind around 5 mph becoming calm.
Friday Night
Partly cloudy, with a low around 31. East wind around 5 mph.
Saturday
Mostly sunny, with a high near 58. East southeast wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around 39. East wind around 5 mph.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 64. East wind around 5 mph becoming north in the afternoon.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 45. East wind around 5 mph.
Monday
A 50 percent chance of rain. Mostly cloudy, with a high near 65. East wind around 5 mph becoming northwest in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 50 percent chance of rain. Cloudy, with a low around 48. East wind around 5 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 64. East wind around 5 mph becoming west in the afternoon. New precipitation amounts between a tenth and quarter of an inch possible.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Porterville CA
 36.04°N 119.06°W (Elev. 427 ft)
8:57 am PST Feb 18, 2026
9am PST Feb 18, 2026-6pm PST Feb 24, 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