National Weather Service United States Department of Commerce

Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Click a location below for detailed forecast.

Last Map Update: Tue, Mar 17, 2026 at 7:00:16 am CDT

Strong north winds behind last night's front will result in a few hazards today, including across the Gulf waters. Tonight, there is an increasing potential for a light freeze and frost. A Freeze Warning is in effect for portions of the area and may be expanded today.
An unseasonably cold airmass will settle over the region tonight, allowing morning lows to fall into the upper 20s to upper 30s across the region. Temperatures will fall below freezing for most locations along and north of I-10 for anywhere from 1 to 6 hours in total.
An unseasonably cold air mass will settle over the area on Monday night into Tuesday morning that has the potential to bring a light freeze.

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Hourly Weather Roundup ( )
Location Sky/Weather Temp Dewpt RH Wind Baro Remarks
Lake Charles
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Abbeville
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Alexandria
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Beaumont
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De Quincy
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De Ridder
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Fort Polk
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Jasper
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Jennings
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Lafayette
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Nederland/Port Arthur
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New Iberia
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Oakdale
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Opelousas
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Orange
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Patterson
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Pineville
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Sulphur/Carlyss
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"N/A" or "MISG" will be displayed if values are not available. In the LOCATION column, click on links for a list of recent observations at sites of interest. In the WIND column, VRB is "variable" and G is "gust". Wind speeds are in MPH. In the BARO (pressure) column, values are in inches. In the REMARKS column, HX is "heat index", WCI is "wind chill index", and VSB is "visibility" (if shown).
 

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