Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Last Update: 243 AM PDT Sun Jul 5 2026

View Nearby Observations

30NM WNW Buoy 12 CA

Marine Zone Forecast


Today
NW wind 10 to 15 kt, becoming W 5 to 10 kt late this morning and afternoon. Seas 5 to 7 ft. Wave detail: NW 6 ft at 8 seconds and S 3 ft at 15 seconds.
Tonight
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 8 seconds and SW 3 ft at 15 seconds.
Mon
NW wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 9 seconds and SW 3 ft at 12 seconds.
Mon Night
NW wind 15 to 20 kt. Seas 5 to 7 ft. Wave detail: NW 6 ft at 8 seconds and S 3 ft at 17 seconds.
Tue
NW wind 15 to 20 kt. Seas 6 to 7 ft. Wave detail: NW 6 ft at 8 seconds and S 3 ft at 16 seconds.
Tue Night
NW wind 15 to 20 kt, rising to 20 to 25 kt after midnight. Seas 6 to 8 ft. Wave detail: NW 7 ft at 8 seconds and SW 2 ft at 16 seconds.
Wed
NW wind 20 to 25 kt. Seas 7 to 8 ft. Wave detail: NW 8 ft at 8 seconds and SW 3 ft at 17 seconds.
Wed Night
NW wind 20 to 25 kt, rising to 25 to 30 kt after midnight. Seas 8 to 9 ft, building to 10 to 11 ft after midnight. Wave detail: NW 11 ft at 9 seconds and SW 3 ft at 16 seconds.
Thu
NW wind 25 to 30 kt. Seas 9 to 11 ft. Wave detail: NW 11 ft at 9 seconds and SW 3 ft at 15 seconds.
Thu Night
NW wind 25 to 30 kt, easing to 20 to 25 kt after midnight. Seas 8 to 10 ft. Wave detail: NW 10 ft at 9 seconds and SW 2 ft at 10 seconds.



Basemap Options
Click map to change the forecast location
Loading map...
243 AM PDT Sun Jul 5 2026
 
 

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data