821  
ASUS43 KMKX 171720  
RWRWI  
 
WISCONSIN REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
1100 AM CST WED DEC 17 2025  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
WIZ001-002-006>008-014>016-023>028-171800-  
NORTHWEST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SUPERIOR ARPT SUNNY 24 11 58 S9 29.87F WCI 14 TC -4  
ASHLAND SUNNY 25 14 63 S9 29.87F WCI 15 TC -4  
HAYWARD SUNNY 24 15 68 S7 29.87F WCI 16 TC -4  
SIREN SUNNY 27 18 69 S6 29.88F WCI 21 TC -3  
CUMBERLAND SUNNY 28 21 74 S6 29.88F WCI 22 TC -2  
RICE LAKE SUNNY 29 19 66 S6 29.90F WCI 23 TC -1  
CHETEK SUNNY 31 21 65 SE5 29.90F WCI 27 TC 0  
LADYSMITH SUNNY 29 19 68 S7 29.90F WCI 22 TC -2  
EAU CLAIRE SUNNY 29 21 72 CALM 29.92F TC -2  
MENOMONIE SUNNY 32 19 58 S6 29.91F WCI 27 TC 0  
NEW RICHMOND SUNNY 29 22 76 S6 29.90F WCI 22 TC -2  
OSCEOLA SUNNY 29 21 70 S6 29.93F WCI 23 TC -1  

 
 
WIZ003>005-009-010-017-018-171800-  
NORTH CENTRAL WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MANITOWISH WTR SUNNY 24 15 71 S7 29.84F WCI 15 TC -5  
ARBOR VITAE SUNNY 26 17 69 SW5 29.84F WCI 20 TC -4  
WOODRUFF SUNNY 26 17 69 SW5 29.84F WCI 20 TC -4  
RHINELANDER SUNNY 25 17 72 SW9 29.85F WCI 15 TC -4  
EAGLE RIVER SUNNY 25 16 67 SW8 29.84S WCI 17 TC -4  
LAND O LAKES SUNNY 26 16 66 SW6 29.85F WCI 19 TC -3  
PHILLIPS SUNNY 27 17 66 SW5 29.87S WCI 22 TC -3  
TOMAHAWK SUNNY 31 19 59 MISG 29.89R TC 0  
MEDFORD SUNNY 28 19 70 SW8 29.89S WCI 20 TC -2  
MERRILL SUNNY 30 17 56 SW5 29.88F WCI 25 TC -1  

 
 
WIZ029-030-035-036-043>047-171800-  
CENTRAL WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WAUSAU SUNNY 29 19 66 W6 29.91R WCI 23 TC -2  
MOSINEE SUNNY 28 21 74 SW5 29.91S WCI 23 TC -2  
MARSHFIELD SUNNY 29 22 75 W8 29.92R WCI 21 TC -2  
STEVENS POINT SUNNY 34 22 61 SW5 29.93F WCI 30 TC 1  
WAUPACA SUNNY 37 24 58 W5 29.97F WCI 33 TC 3  
WAUTOMA SUNNY 35 26 69 W7 29.95F WCI 29 TC 2  
WISC RAPIDS SUNNY 33 22 63 NW5 29.95S WCI 29 TC 1  
CAMP DOUGLAS MOSUNNY 34 24 67 W3 29.93S TC 1  

 
 
WIZ011>013-019>022-031-037>040-048>050-171800-  
NORTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ANTIGO SUNNY 28 19 68 SW8 29.89R WCI 20 TC -2  
SHAWANO N/A 35 20 53 CALM 29.93F TC 2  
OCONTO SUNNY 33 20 59 NW3 29.93S TC 1  
STURGEON BAY SUNNY 33 20 58 W9 29.93S WCI 25 TC 1  
GREEN BAY SUNNY 33 23 66 W8 29.95S WCI 26 TC 1  
MANITOWOC SUNNY 36 26 67 W9 29.97R WCI 29 TC 2  
APPLETON MOSUNNY 36 27 69 NW6 29.95R WCI 31 TC 2  
CLINTONVILLE SUNNY 33 21 62 W7 29.95S WCI 27 TC 1  
OSHKOSH SUNNY 34 26 72 W5 29.95S WCI 30 TC 1  

 
 
WIZ032>034-041-042-053>061-171800-  
SOUTHWEST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LA CROSSE SUNNY 34 26 72 CALM 29.96S TC 1  
SPARTA SUNNY 35 26 69 CALM 29.95S TC 2  
VIROQUA SUNNY 32 28 82 CALM 29.94S TC 0  
BOSCOBEL SUNNY 33 26 75 SW5 29.99S WCI 29 TC 1  
PRAIRIE DU CHI SUNNY 32 26 78 CALM 29.99S TC 0  
PLATTEVILLE SUNNY 33 28 82 CALM 29.99S TC 1  

 
 
WIZ056-057-062-063-064-067-068-171800-  
SOUTH CENTRAL WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REEDSBURG SUNNY 37 26 62 CALM 29.95F TC 3  
BARABOO/DELLS SUNNY 39 28 64 W5 29.95F TC 4  
LONE ROCK SUNNY 33 27 78 SW6 29.97F WCI 28 TC 1  
MINERAL POINT NOT AVBL  
MADISON MOSUNNY 36 28 73 NW7 29.97F WCI 30 TC 2  
MIDDLETON SUNNY 38 27 65 W3 29.97S TC 3  
WATERTOWN SUNNY 36 27 69 NW5 29.98R WCI 32 TC 2  
MONROE MOSUNNY 32 28 88 W6 29.97S WCI 26 TC 0  
JANESVILLE SUNNY 27 25 93 W7 29.97 WCI 19 TC -3  

 
 
WIZ051-052-058>065-066-070>072-171800-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MILWAUKEE MOSUNNY 38 28 67 NW8 29.97S WCI 32 TC 3  
WAUKESHA SUNNY 36 28 75 NW12 29.98R WCI 27 TC 2  
MILWAUKEE/TIMM SUNNY 36 28 75 N9 29.97F WCI 29 TC 2  
RACINE MOSUNNY 37 29 72 W5 30.00R WCI 33 TC 3  
KENOSHA SUNNY 36 28 75 W7 29.99R WCI 30 TC 2  
FOND DU LAC SUNNY 35 26 69 NW6 29.95S WCI 30 TC 2  
SHEBOYGAN MOSUNNY 35 27 72 W9 29.96R WCI 28 TC 2  
WEST BEND SUNNY 39 32 75 NW3 29.96S TC 4  
JUNEAU SUNNY 35 26 70 W3 29.97S TC 2  

 
 
LSZ147-162-171800-  
LAKE SUPERIOR  
 
STATION/POSITION TIME TEMP WIND PRES WAVE
 
AIR SEA DIR/SP/G HT/PER  
(UTC) (F) (DEG/KT/KT) (MB) (FT/S)  
PORT WING 1630 23 220/ 4/ 9 1011.9F  
SAXON HARBOR 1650 28 220/ 3/ 7 1012.2F  

 
 
LMZ867-665-643>646-171800-  
LAKE MICHIGAN  
 
STATION/POSITION TIME TEMP WIND PRES WAVE
 
AIR SEA DIR/SP/G HT/PER  
(UTC) (F) (DEG/KT/KT) (MB) (FT/S)  
NORTHPORT PIER 1600 33 250/ 12/ 16 N/A  
KEWAUNEE LAKESHO 1648 290/ 9/ 12 1013.5R  
SHEBOYGAN LAKESH 1700 36 300/ 8/ 10 1015.1R  
PORT WASHINGTON 1715 39 340/ 6 995.0  
MILWAUKEE LAKESH 1700 39 320/ 4/ 5 N/A  

 
 
TC - TEMPERATURE IN CELSIUS  
VSB - VISIBILITY IN STATUTE MILES  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WI Page Main Text Page