Heavy Snow & Ice Across Portions of the Plains and Midwest; Unsettled in the Pacific Northwest

Heavy snow and freezing rain will impact portions of the Plains, upper Midwest, and Great Lakes into Monday. Significant snow accumulations and gusty winds are likely in some areas. Farther to the south, rain and a few thunderstorms are expected over the Mississippi, Tennessee, and Ohio Valleys. Heavy rain & mountain snowfall will also continue from northern California into the Pacific Northwest.
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Hazardous Weather Conditions

Last Update: 926 PM CST Sat Jan 20 2018

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31NM S Pascagoula MS

Marine Zone Forecast


Synopsis: A cold front will move through the area Monday. A moderate offshore flow is expected after the frontal passage Monday and persist through Wednesday. High will shift east by the end of the of week and yield a moderate easterly flow over the coastal waters Thursday and Friday.

Rest Of Tonight
Southeast winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 4 seconds. Patchy fog after midnight.
Sunday
Southeast winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 4 seconds. Patchy fog in the morning. Slight chance of showers through the day.
Sunday Night
Southeast winds 10 to 15 knots. Seas 3 to 5 feet. Dominant period 5 seconds. Patchy fog early in the evening. Patchy fog in the late evening. Visibility 1 mile or less in the evening.
Monday
Southwest winds 10 to 15 knots. Seas 3 to 5 feet. Dominant period 6 seconds. Chance of showers and slight chance of thunderstorms.
Monday Night
Northwest winds 15 to 20 knots. Seas 3 to 6 feet. Dominant period 7 seconds.
Tuesday
North winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Dominant period 4 seconds.
Tuesday Night
Northeast winds 15 to 20 knots. Seas 3 to 5 feet. Dominant period 4 seconds.
Wednesday
Northeast winds 15 to 20 knots. Seas 3 to 5 feet. Dominant period 5 seconds.
Wednesday Night
Northeast winds 20 to 25 knots. Seas 3 to 6 feet with occasional seas to 8 feet.
Thursday
Northeast winds 20 to 25 knots. Seas 3 to 6 feet with occasional seas to 8 feet.
Thursday Night
East winds 15 to 20 knots. Seas 3 to 6 feet with occasional seas to 8 feet.
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ABOUT THIS FORECAST

Last Update: 926 PM CST Sat Jan 20 2018
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