Heavy rain, mountain snow and strong winds in the western U.S. this week

The western U.S. will experience active weather yet again this week as significant Pacific moisture brings rain and mountain snow to the region. This heavy rain will bring flood concerns to parts of WA, OR and CA. Very heavy snow is possible in the Sierra, Cascades, Great Basin and parts of the northern Rockies.
Read More...

Hazardous Weather Conditions

Last Update: 331 AM CST WED JAN 18 2017

View Nearby Observations

For More Weather Information:

Brownsville, TX Local Forecast Office

26NM NNE Port Mansfield TX

Marine Zone Forecast

SEAS ARE PROVIDED AS A RANGE OF THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES...ALONG WITH THE OCCASIONAL HEIGHT OF THE AVERAGE HIGHEST 10 PERCENT OF THE WAVES

Synopsis: A LIGHT TO MODERATE ONSHORE FLOW WILL PREVAIL TODAY AND TONIGHT BEFORE A WEAK COLD FRONT MOVES INTO THE COASTAL WATERS THURSDAY. WINDS WILL SHIFT BRIEFLY TO THE NORTHWEST THURSDAY MORNING BUT BECOME LIGHT AND VARIABLE THURSDAY NIGHT AS THE FRONT STALLS ACROSS THE NORTHWEST GULF OF MEXICO. FAIR CONDITIONS ARE EXPECTED FRIDAY AND SATURDAY AHEAD OF A STRONG COLD FRONT MOVING THROUGH THE COASTAL WATERS LATE SATURDAY NIGHT INTO EARLY SUNDAY MORNING. GALE CONDITIONS WILL LIKELY DEVELOP IN THE WAKE OF THE FRONT SUNDAY.

Today
South winds 8 to 12 knots becoming light. Seas 2 to 4 feet with occasional seas up to 5 feet. Scattered showers and isolated thunderstorms.
Tonight
Northeast winds around 7 knots shifting northwest early in the morning. Seas 2 to 3 feet. Isolated thunderstorms in the evening. Scattered showers through the night. Scattered thunderstorms after midnight.
Thursday
Northwest winds 7 to 12 knots in the morning becoming light, then becoming southeast around 7 knots late in the afternoon. Seas 2 to 3 feet. Numerous showers and scattered thunderstorms in the morning, then isolated showers in the afternoon.
Thursday Night
Southeast winds 7 to 11 knots. Seas 2 to 3 feet.
Friday
Southeast winds 7 to 11 knots. Seas 2 to 3 feet. Slight chance of showers through the day.
Friday Night
South winds 7 to 11 knots. Seas 2 to 3 feet.
Saturday
Southwest winds 7 to 10 knots. Seas 2 to 3 feet.
Saturday Night
West winds 15 to 20 knots. Seas 4 to 6 feet with occasional seas up to 8 feet.
Sunday
Northwest winds 26 to 31 knots. Seas 5 to 7 feet with occasional seas up to 9 feet.
Sunday Night
Northwest winds 22 to 27 knots. Seas 5 to 8 feet with occasional seas up to 10 feet.
  Click Map For Detailed Forecast

ABOUT THIS FORECAST

Last Update: 331 AM CST WED JAN 18 2017
  Forecast Discussion
   

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data