Expires:202512211200;;945560
FPUS53 KLOT 210200
ZFPLOT

Zone Forecast Product
National Weather Service Chicago/Romeoville, IL
800 PM CST Sat Dec 20 2025


INZ002-211200-
Porter-
Including the cities of Portage, Valparaiso, and Chesterton
800 PM CST Sat Dec 20 2025

.REST OF TONIGHT...Mostly clear. Blustery. Lows in the lower 20s.
Northwest winds 15 to 20 mph with gusts up to 30 mph. 
.SUNDAY...Sunny. Highs around 30. Northwest winds 10 to 15 mph,
becoming southwest around 5 mph in the afternoon. 
.SUNDAY NIGHT...Mostly clear in the evening, then becoming mostly
cloudy. Lows around 20. South winds 5 to 10 mph. 
.MONDAY...Cloudy. Highs in the lower 40s. South winds 10 to
15 mph. 
.MONDAY NIGHT...Cloudy. Near steady temperature in the upper 30s.
Southwest winds around 10 mph. 
.TUESDAY...Mostly cloudy. Highs in the mid 40s. 
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 30s. 
.WEDNESDAY...Cloudy. A chance of rain and drizzle in the
afternoon. Highs in the mid 40s. Chance of precipitation
40 percent. 
.WEDNESDAY NIGHT...Cloudy. Rain and drizzle likely in the
evening, then a chance of very light drizzle after midnight. Lows
in the mid 40s. Chance of precipitation 70 percent. 
.CHRISTMAS DAY...Mostly cloudy with a chance of very light
drizzle. Highs in the upper 50s. 
.THURSDAY NIGHT...Mostly cloudy. A chance of very light drizzle
in the evening. Lows around 40. 
.FRIDAY...Mostly cloudy. Highs around 50. 
.FRIDAY NIGHT...Mostly cloudy. Lows in the mid 30s. 
.SATURDAY...Mostly cloudy. Highs in the mid 40s. 

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