Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Hazardous Weather Conditions

Last Update: 457 PM EDT Tue Aug 4 2026

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26NM ENE Baltimore MD

Marine Zone Forecast


Rest Of This Afternoon
E winds 5 kt. Waves less than 1 ft.
Tonight
E winds around 5 kt. Waves 1 ft.
Wed
SE winds 5 kt. Waves less than 1 ft. Showers with a chance of tstms. Patchy fog. Vsby 1 nm or less.
Wed Night
S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.
Thu
S winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft.
Thu Night
SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.
Fri
SW winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.
Sat
SW winds 5 kt. Waves less than 1 ft. A chance of showers and tstms through the night.

winds and waves higher and visibilities lower in and near tstms.




Winds and waves higher and visibilities lower in and near tstms.
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457 PM EDT Tue Aug 4 2026
 
 

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