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.
Read More...

Hazardous Weather Conditions

Last Update: 318 AM CST Mon Dec 18 2017

View Nearby Observations

For More Weather Information:

Brownsville, TX Local Forecast Office

7NM ESE Port Mansfield TX

Marine Zone Forecast


Synopsis: Light winds and lower seas will persist through much of this week with weak high pressure becoming established over the Eastern Gulf. Winds today will become southeast as a coastal trough develops along the lower Texas coast. A weak front moves across the region tuesday night and Wednesday but with no appreciable increase in winds or seas. Another frontal boundary is expected by late Friday with increasing winds and seas not out of the question.

Today
Northeast winds 5 to 10 knots shifting east in the afternoon. A light chop on the bay. Areas of fog in the morning. Chance of rain showers through the day. Isolated thunderstorms in the afternoon.
Tonight
Southeast winds 5 to 10 knots. A light chop on the bay. Isolated thunderstorms in the evening. Slight chance of showers through the night. Patchy fog after midnight.
Tuesday
South winds 10 to 15 knots. A moderate chop on the bay. Patchy fog in the morning. Slight chance of showers in the morning.
Tuesday Night
South winds 5 to 10 knots becoming northwest after midnight. A light chop on the bay subsiding to smooth after midnight. Patchy fog. Slight chance of showers.
Wednesday
North winds 5 to 10 knots shifting northeast in the afternoon. A light chop on the bay.
Wednesday Night
East winds 5 to 10 knots shifting southeast after midnight. A light chop on the bay.
Thursday
South winds 10 to 15 knots. A moderate chop on the bay.
Thursday Night
South winds 10 to 15 knots. A moderate chop on the bay.
Friday
South winds 10 to 15 knots. A moderate chop on the bay. Chance of showers.
Friday Night
Northeast winds 10 to 15 knots becoming north 15 to 20 knots after midnight. A moderate chop on the bay increasing to choppy after midnight. Chance of showers.
  Click Map For Detailed Forecast

ABOUT THIS FORECAST

Last Update: 318 AM CST Mon Dec 18 2017
  Forecast Discussion
   

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data