Severe Storms Shift into the Lower Mississippi Valley and Lower Ohio Valley Monday

The focus for severe storms will shift to the Lower Mississippi Valley and portions of the Tennessee Valley and Ohio Valley Monday. Damaging winds, hail and an isolated tornado or two will all be possible. Elsewhere, a wintry mix will impact portions of New England while heavy rain and high elevation snow continue in the northwest U.S.
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Last Update: 859 AM PDT MON MAR 27 2017

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Portland, OR Local Forecast Office

37NM WNW Newport OR

Marine Zone Forecast


...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT THROUGH TUESDAY AFTERNOON...
Synopsis: A FRONTAL STORM SYSTEM WILL DROP SOUTHEASTWARD INTO THE WATERS TUESDAY. A DEVELOPING LOW PRESSURE WILL LIKELY RESULT IN THE FRONT STALLING AND STRENGTHENING TUESDAY NIGHT AND EARLY WEDNESDAY ACROSS OUR WATERS. HIGH PRES BUILDS OVER THE NE PAC THU AND FRI...POTENTIALLY REMAINING THROUGH THE WEEKEND.

Today
SW wind 10 to 15 kt with gusts to 20 kt. Wind waves W 3 ft at 5 seconds. W swell 12 ft at 11 seconds. Secondary swell W 6 ft at 19 seconds. Chance of showers.
Tonight
SW wind 10 to 15 kt...becoming S 20 to 25 kt after midnight. Wind waves SW 4 ft at 5 seconds. W swell 13 ft at 12 seconds. Secondary swell W 8 ft at 17 seconds. Chance of rain after midnight.
Tue
S wind 20 to 25 kt with gusts to 30 kt. Wind waves S 5 ft at 7 seconds. W swell 9 ft at 11 seconds. Secondary swell W 8 ft at 17 seconds. Rain.
Tue Night
S wind 20 to 25 kt...rising to 25 to 30 kt with gusts to 35 kt after midnight. Combined seas 14 ft dominant period 16 seconds. Rain.
Wed
SW wind 25 to 30 kt with gusts to 35 kt... Easing to 20 to 25 kt in the afternoon. Combined seas 15 ft dominant period 15 seconds. Rain.
Wed Night
W wind 10 to 15 kt with gusts to 20 kt. Wind waves W 3 ft at 4 seconds. W swell 12 ft at 13 seconds. Showers likely.
Thu
NW wind 10 to 15 kt. Wind waves 3 ft. W swell 9 ft.
Fri
N wind 5 to 10 kt. Wind waves 2 ft. W swell 7 ft.
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ABOUT THIS FORECAST

Last Update: 859 AM PDT MON MAR 27 2017
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