Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Plains and Mississippi Valley
A heat wave over the Southwest will intensify late week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rain are expected over portions of the Plains and Mississippi Valley tonight, which will shift to parts of the Upper Midwest and mid-Mississippi Valley Friday. Monsoonal showers and flooding persist in the Desert Southwest. Read More >
Last Update: 226 AM EDT Fri Jul 31 2026
For More Weather Information:
6NM SE Baltimore MD
Marine Zone Forecast
Overnight
N winds 5 kt. Waves flat.
Fri
NE winds 5 kt. Waves flat.
Fri Night
S winds around 5 kt. Waves flat.
Sat
S winds 5 to 10 kt. Waves 1 ft or less.
Sat Night
S winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft.
Sun
S winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft.
Sun Night
S winds 10 to 15 kt with gusts to 20 kt. Waves 1 ft. Showers likely with a chance of tstms.
Mon
S winds 5 to 10 kt. Waves 1 ft or less. Showers likely. A chance of tstms through the night.
Tue
SE winds around 5 kt. Waves 1 ft or less. 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.
Winds and waves higher and visibilities lower in and near tstms.
Additional Forecasts and Information
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