Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Overcast

46°F

8°C

Humidity 100%
Wind Speed SSE 3 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 13 Apr 06:35 AM PDT
Extended Forecast for

3 Miles SW Porterville CA

  • Today

    Today: A slight chance of rain, then a chance of showers and thunderstorms after 11am.  Partly sunny, with a high near 66. South southwest wind 5 to 10 mph becoming northwest in the afternoon.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 43. North wind around 5 mph becoming south after midnight.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. North northwest wind around 5 mph becoming calm  after midnight.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. North northwest wind around 5 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. North northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 74. Southeast wind around 5 mph becoming west in the afternoon.

    High: 74 °F

    Sunny

Detailed Forecast

Today
A slight chance of rain, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 66. South southwest wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly clear, with a low around 43. North wind around 5 mph becoming south after midnight.
Tuesday
Sunny, with a high near 73. Calm wind becoming northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 44. North northwest wind around 5 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 74. Calm wind becoming west northwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 46. North northwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 73. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Mostly clear, with a low around 42. North northwest wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 74. Southeast wind around 5 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around 45. Northwest wind around 5 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 81. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 49. North northwest wind around 5 mph becoming east southeast after midnight.
Sunday
Mostly sunny, with a high near 82. Southeast wind around 5 mph becoming west northwest in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Porterville CA
 36.04°N 119.06°W (Elev. 427 ft)
5:56 am PDT Apr 13, 2026
6am PDT Apr 13, 2026-6pm PDT Apr 19, 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