Severe Thunderstorm and Excessive Rainfall Potential for the Central U.S. Today

Severe thunderstorms with a threat for large hail, isolated damaging winds and possibly a tornado are expected in parts of eastern Colorado today from mid afternoon to early evening. Several days of heavy rainfall will begin today over the western Gulf Coast where Flood Watches and excessive rainfall outlooks have been issued for today, Saturday, and Sunday. Read More >

Current conditions at

SCE Camp Nelson (SE333)

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

73°F

23°C

Humidity	30%
Wind Speed	ESE 1 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	21 May 02:50 PM PDT

More Information:

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

Extended Forecast for

24 Miles ENE Porterville CA

Tonight
Low: 50 °F
Mostly Clear
Friday
High: 74 °F
Sunny
Friday Night
Low: 50 °F
Mostly Clear
Saturday
High: 75 °F
Sunny
Saturday Night
Low: 49 °F
Mostly Clear
Sunday
High: 74 °F
Sunny
Sunday Night
Low: 48 °F
Mostly Clear
Memorial Day
High: 71 °F
Sunny
Monday Night
Low: 46 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 50. West wind around 5 mph becoming calm in the evening.

Friday

Sunny, with a high near 74. Light and variable wind becoming west 5 to 10 mph in the morning.

Friday Night

Mostly clear, with a low around 50. West wind 5 to 10 mph becoming light and variable in the evening.

Saturday

Sunny, with a high near 75. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

Saturday Night

Mostly clear, with a low around 49. West wind 5 to 10 mph becoming light and variable in the evening.

Sunday

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

Sunday Night

Mostly clear, with a low around 48. West wind around 5 mph becoming calm in the evening.

Memorial Day

Sunny, with a high near 71. Light and variable wind becoming west 5 to 10 mph in the afternoon.

Monday Night

Mostly clear, with a low around 46. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.

Tuesday

Sunny, with a high near 65. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Tuesday Night

Mostly clear, with a low around 42. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

Wednesday

Sunny, with a high near 64. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

Wednesday Night

Mostly clear, with a low around 43. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.

Thursday

Sunny, with a high near 68. Light and variable wind becoming west southwest 5 to 10 mph in the morning.

Additional Forecasts and Information

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

Basemap Options

Click map to change the forecast location

Loading map...

ABOUT THIS FORECAST

Point Forecast:

24 Miles ENE Porterville CA
36.15°N 118.61°W (Elev. 5007 ft)

Last Update:

2:56 pm PDT May 21, 2026

Forecast Valid:

3pm PDT May 21, 2026-6pm PDT May 28, 2026

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