Expanding Heat Wave; Locally Heavy Rain Shifts to Northeast

Oppressive temperatures and dangerous heat indices continue across the southern Plains and Lower Mississippi Valley, especially in Texas. The Excessive Heat expands to the Southwest, California and parts of Oregon starting Monday. Meanwhile, unsettled weather will persist over the East, as locally heavy to excessive rainfall shifts from the Mid-Atlantic to the Northeast.
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Last Update: 355 AM CDT Sun Jul 22 2018

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Houston, TX Local Forecast Office

4NM N Galveston TX

Marine Zone Forecast


Synopsis: A light to occasionally moderate south to southwest flow is expected to persist through Monday. A weak frontal boundary around or just north of the area might bring variable or a light offshore flow Monday night through Wednesday. A few showers and thunderstorms will be possible with this boundary.

Today
Southwest winds around 10 knots becoming 10 to 15 knots in the afternoon. Bay waters smooth to slightly choppy becoming slightly choppy in the afternoon.
Tonight
Southwest winds 10 to 15 knots. Bay waters slightly choppy.
Monday
Southwest winds 10 to 15 knots. Bay waters slightly choppy.
Monday Night
Southwest winds 10 to 15 knots. Bay waters slightly choppy. A slight chance of showers and thunderstorms after midnight.
Tuesday
Northwest winds 5 to 10 knots becoming south in the afternoon. Bay waters smooth. A slight chance of showers and thunderstorms.
Tuesday Night
South winds 5 to 10 knots becoming west after midnight. Bay waters smooth. A slight chance of showers and thunderstorms.
Wednesday
Southeast winds 5 to 10 knots. Bay waters smooth. A slight chance of showers and thunderstorms.
Wednesday Night
South winds 5 to 10 knots becoming southwest after midnight. Bay waters smooth.
Thursday
Southwest winds 5 to 10 knots becoming south in the afternoon. Bay waters smooth.
Thursday Night
South winds 10 to 15 knots. Bay waters slightly choppy.
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ABOUT THIS FORECAST

Last Update: 355 AM CDT Sun Jul 22 2018
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