National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Porterville, Porterville Municipal Airport (KPTV)

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

Clear

100°F

38°C

Humidity 15%
Wind Speed WNW 8 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 01 Aug 02:35 PM PDT
Extended Forecast for

4 Miles SSE Lindsay CA

Heat Advisory August 1, 02:49pm until August 3, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 1, 02:49pm until August 3, 11:00pm

    NOW until 11:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 103 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 70. West northwest wind around 5 mph becoming east southeast in the evening.

    Low: 70 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 104. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 104 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 70. West northwest wind around 5 mph becoming southeast in the evening.

    Low: 70 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 103. Southeast wind around 5 mph becoming west in the afternoon.

    High: 103 °F

    Hot

  • Monday Night

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

    Low: 69 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 103. Southeast wind around 5 mph becoming west in the afternoon.

    High: 103 °F

    Hot

  • Tuesday Night

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

    Low: 69 °F

    Clear

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 103. West northwest wind around 5 mph.
Tonight
Clear, with a low around 70. West northwest wind around 5 mph becoming east southeast in the evening.
Sunday
Sunny and hot, with a high near 104. South southeast wind 5 to 10 mph becoming west northwest in the afternoon.
Sunday Night
Clear, with a low around 70. West northwest wind around 5 mph becoming southeast in the evening.
Monday
Sunny and hot, with a high near 103. Southeast wind around 5 mph becoming west in the afternoon.
Monday Night
Clear, with a low around 69. West northwest wind around 5 mph becoming southeast in the evening.
Tuesday
Sunny and hot, with a high near 103. Southeast wind around 5 mph becoming west in the afternoon.
Tuesday Night
Clear, with a low around 69. West northwest wind around 5 mph becoming southeast in the evening.
Wednesday
Sunny and hot, with a high near 102. Southeast wind around 5 mph becoming west in the afternoon.
Wednesday Night
Clear, with a low around 68. West northwest wind 5 to 10 mph becoming southeast in the evening.
Thursday
Sunny and hot, with a high near 103. South southeast wind around 5 mph becoming west in the afternoon.
Thursday Night
Clear, with a low around 71. West northwest wind 5 to 10 mph becoming southeast in the evening.
Friday
Sunny and hot, with a high near 102. South southeast wind 5 to 10 mph becoming west in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Lindsay CA
 36.15°N 119.06°W (Elev. 394 ft)
Last Update:
2:02 pm PDT Aug 1, 2026
Forecast Valid:
2pm PDT Aug 1, 2026-6pm PDT Aug 7, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation