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 >

Last Update: 757 AM EDT Tue Aug 4 2026

View Nearby Observations

6NM SE Baltimore MD

Marine Zone Forecast


Today
NE winds 5 to 10 kt. Waves 1 ft.
Tonight
E winds 5 kt. Waves less than 1 ft. A chance of showers.
Wed
SE winds 5 to 10 kt. Waves 1 ft. Showers likely with a chance of tstms.
Wed Night
S winds 5 kt. Waves less than 1 ft. A chance of showers and tstms.
Thu
S winds 5 to 10 kt. Waves 1 ft.
Thu Night
S winds 5 to 10 kt. Waves 1 ft. A chance of showers and tstms.
Fri
SW winds 5 to 10 kt. Waves 1 ft or less. A chance of showers and tstms.
Sat
SW winds around 5 kt. Waves 1 ft or less. A chance of showers and tstms.

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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757 AM EDT Tue Aug 4 2026
 
 

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