Significant Snowfall for Washington Cascades and Northern Rocky Mountains

A cold front will linger for several days from the Pacific Northwest to portions of the northern Plains early this week. Cold temperatures and copious moisture will combine to produce several feet of snow into the mountain passes, with up to 4 feet of snow down to 4000 feet in the northern Rockies. Travel through mountain passes will be very difficult.
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Hazardous Weather Conditions

Last Update: 420 AM CST Mon Dec 18 2017

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Houston, TX Local Forecast Office

4NM N Galveston TX

Marine Zone Forecast


Synopsis: Light to moderate east winds will prevail today with the direction becoming a bit more southeast tonight. The potential for sea fog development will remain in place for the bays and nearshore waters today and Tuesday. The passage of a warm front from the coastal waters inland today will help the formation of isolated to scattered showers will be possible through Tuesday. The next cold front is forecast to push off the coast Tuesday night into early Wednesday.

Today
Northeast winds 5 to 10 knots becoming east in the afternoon. Bay waters smooth. Patchy fog. Showers likely in the morning. A chance of showers in the afternoon.
Tonight
East winds 5 to 10 knots becoming southeast after midnight. Bay waters smooth. Areas of fog. A slight chance of showers in the evening. Isolated thunderstorms. A chance of showers after midnight.
Tuesday
South winds 10 to 15 knots. Bay waters slightly choppy. Areas of fog. A slight chance of showers in the morning. Isolated thunderstorms. A chance of showers in the afternoon.
Tuesday Night
Southwest winds around 10 knots becoming northwest after midnight. Bay waters smooth to slightly choppy becoming smooth after midnight. Areas of fog. Showers likely in the evening. Isolated thunderstorms. A chance of showers after midnight.
Wednesday
Northwest winds 5 to 10 knots becoming west in the afternoon. Bay waters smooth.
Wednesday Night
South winds around 5 knots. Bay waters smooth.
Thursday
South winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon. Bay waters smooth becoming slightly choppy in the afternoon. A slight chance of showers.
Thursday Night
South winds 15 to 20 knots. Bay waters choppy. A slight chance of rain.
Friday
South winds 15 to 20 knots. Bay waters choppy. A chance of showers.
Friday Night
West winds 10 to 15 knots becoming north after midnight. Bay waters slightly choppy. A chance of rain.
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ABOUT THIS FORECAST

Last Update: 420 AM CST Mon Dec 18 2017
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