Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

64°F

18°C

Humidity 77%
Wind Speed N 0 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 21 Jun 03:00 AM PDT
Extended Forecast for

3 Miles SE Porterville CA

  • Overnight

    Overnight: Clear, with a low around 61. Calm wind.

    Low: 61 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 91. South wind around 5 mph becoming northwest in the afternoon.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 63. Northwest wind around 5 mph becoming calm  after midnight.

    Low: 63 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 96. South wind around 5 mph becoming west northwest in the afternoon.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 67. Northwest wind around 5 mph becoming calm  after midnight.

    Low: 67 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. South southeast wind around 5 mph becoming west in the afternoon.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 68. West northwest wind around 5 mph becoming southeast in the evening.

    Low: 68 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 101. Southeast wind around 5 mph becoming west in the afternoon.

    High: 101 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 69. West northwest wind around 5 mph becoming southeast in the evening.

    Low: 69 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 61. Calm wind.
Sunday
Sunny, with a high near 91. South wind around 5 mph becoming northwest in the afternoon.
Sunday Night
Clear, with a low around 63. Northwest wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 96. South wind around 5 mph becoming west northwest in the afternoon.
Monday Night
Clear, with a low around 67. Northwest wind around 5 mph becoming calm after midnight.
Tuesday
Sunny and hot, with a high near 100. South southeast wind around 5 mph becoming west in the afternoon.
Tuesday Night
Clear, with a low around 68. West northwest wind around 5 mph becoming southeast in the evening.
Wednesday
Sunny and hot, with a high near 101. Southeast wind around 5 mph becoming west in the afternoon.
Wednesday Night
Clear, with a low around 69. West northwest wind around 5 mph becoming southeast in the evening.
Thursday
Sunny and hot, with a high near 100. Southeast wind 5 to 10 mph becoming west northwest in the afternoon.
Thursday Night
Clear, with a low around 67. West northwest wind 5 to 10 mph becoming southeast in the evening. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 97. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Clear, with a low around 65. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 93. Light and variable wind becoming west northwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Porterville CA
 36.05°N 118.98°W (Elev. 548 ft)
2:56 am PDT Jun 21, 2026
3am PDT Jun 21, 2026-6pm PDT Jun 27, 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