Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

SCE Camp Nelson (SE333)

Lat: 36.1402°NLon: 118.6159°WElev: 4836.0ft.

78°F

26°C

Humidity	39%
Wind Speed	ENE 2 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Heat Index	79°F (26°C)
Last update	15 Aug 03:40 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

26 Miles ENE Porterville CA

Today
High: 70 °F
Sunny
Tonight
Low: 53 °F
Mostly Clear
Monday
High: 74 °F
Sunny
Monday Night
Low: 58 °F
Clear
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 78 °F
Sunny
Wednesday Night
Low: 63 °F
Mostly Clear
Thursday
High: 83 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 70. Calm wind becoming west southwest around 5 mph in the morning.

Tonight

Mostly clear, with a low around 53. West wind around 5 mph becoming calm.

Monday

Sunny, with a high near 74. Calm wind becoming west southwest around 5 mph in the afternoon.

Monday Night

Clear, with a low around 58. West wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 76. Calm wind becoming west southwest around 5 mph in the morning. Winds could gust as high as 15 mph.

Tuesday Night

Mostly clear, with a low around 59. West wind around 5 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 78. Calm wind becoming west southwest around 5 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 63. West wind around 5 mph becoming calm in the evening.

Thursday

Sunny, with a high near 83. Calm wind becoming west southwest around 5 mph in the morning.

Thursday Night

Mostly clear, with a low around 66. West wind around 5 mph becoming calm in the evening.

Friday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 84. East northeast wind around 5 mph becoming southwest in the morning.

Friday Night

Mostly clear, with a low around 66. West wind around 5 mph becoming calm in the evening.

Saturday

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon.

Additional Forecasts and Information

Zone Area Forecast for South End of the Upper Sierra, CA

Basemap Options

Click map to change the forecast location

Loading map...

ABOUT THIS FORECAST

Point Forecast:

26 Miles ENE Porterville CA
36.15°N 118.58°W (Elev. 6135 ft)

Last Update:

3:57 am PDT Aug 17, 2025

Forecast Valid:

4am PDT Aug 17, 2025-6pm PDT Aug 23, 2025

Forecast Discussion

Additional Resources

Radar & Satellite Image

Hourly Weather Forecast

National Digital Forecast Database

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation

San Joaquin Valley/Hanford, CA