National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the Pacific Northwest through late Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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2 Miles SW Mercedes TX

7 Day Forecast

For More Weather Information:

Brownsville, TX Local Forecast Office

Tonight

Patchy Fog

Patchy
Fog

Low: 57 °F

Monday

Areas Fog

Areas
Fog

High: 78 °F

Monday
Night

Patchy Fog

Patchy
Fog

Low: 65 °F

Tuesday

Windy

Windy

High: 74 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 46 °F

Wednesday

Sunny

Sunny

High: 64 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 42 °F

Christmas
Day

Sunny

Sunny

High: 69 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 54 °F

Detailed Forecast

  • Tonight Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 57. Calm wind becoming south around 5 mph after midnight.
  • Monday Areas of fog before 10am. Otherwise, mostly sunny, with a high near 78. South wind 6 to 13 mph.
  • Monday Night Patchy fog after midnight. Otherwise, partly cloudy, with a low around 65. South wind 7 to 10 mph.
  • Tuesday Mostly sunny, with a high near 74. Windy, with a south wind 7 to 12 mph becoming north northwest 21 to 31 mph. Winds could gust as high as 41 mph.
  • Tuesday Night Mostly clear, with a low around 46. North northwest wind 9 to 17 mph, with gusts as high as 24 mph.
  • Wednesday Sunny, with a high near 64. Northwest wind 8 to 15 mph, with gusts as high as 20 mph.
  • Wednesday Night Mostly clear, with a low around 42.
  • Christmas Day Sunny, with a high near 69.
  • Thursday Night Partly cloudy, with a low around 54.
  • Friday Mostly sunny, with a high near 75.
  • Friday Night Partly cloudy, with a low around 55.
  • Saturday Mostly sunny, with a high near 66.
  • Saturday Night Mostly cloudy, with a low around 44.
  • Sunday Mostly sunny, with a high near 60.