National Weather Service United States Department of Commerce

Arctic Air Will Move Into U.S. This Week

Arctic air will move back into the central Plains, Great Lake States and Western U.S. this week. Winter Storm Warnings, Winter Weather Advisories and Wind Chill Advisories are in effect in many areas. Recent heavy rains across the lower Mississippi and Tennessee Valleys will shift into the Carolinas Monday. Rivers that came up over the weekend will recede across portions of the South.
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Current Conditions

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Karnack TX

7 Day Forecast

For More Weather Information:

Shreveport, LA Local Forecast Office

Today

Patchy Fog

Patchy
Fog

High: 48 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 31 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 49 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 27 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 44 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 33 °F

New Year's
Day

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 43 °F

Thursday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 37 °F

Friday

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 51 °F

Detailed Forecast

  • Today Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 48. Northeast wind around 5 mph.
  • Tonight Partly cloudy, with a low around 31. Northeast wind around 5 mph.
  • Tuesday Mostly sunny, with a high near 49. Northeast wind 5 to 10 mph.
  • Tuesday Night Partly cloudy, with a low around 27. North wind around 10 mph.
  • Wednesday Partly sunny, with a high near 44. Northeast wind 5 to 10 mph.
  • Wednesday Night Mostly cloudy, with a low around 33.
  • New Year's Day Showers likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
  • Thursday Night Showers likely. Cloudy, with a low around 37. Chance of precipitation is 70%.
  • Friday Showers likely and possibly a thunderstorm. Cloudy, with a high near 51. Chance of precipitation is 70%.
  • Friday Night Showers likely and possibly a thunderstorm. Cloudy, with a low around 45. Chance of precipitation is 60%.
  • Saturday A 50 percent chance of rain. Partly sunny, with a high near 56.
  • Saturday Night Partly cloudy, with a low around 38.
  • Sunday Mostly sunny, with a high near 54.