502  
ASUS43 KMKX 212120  
RWRWI  
 
WISCONSIN REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
300 PM CST SUN DEC 21 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>028-212200-  
NORTHWEST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SUPERIOR ARPT PTCLDY 18 3 52 CALM 30.20S TC -8  
ASHLAND PTCLDY 19 4 51 CALM 30.20F TC -7  
HAYWARD CLEAR 23 5 46 S14 30.18F WCI 11 TC -5  
SIREN SUNNY 25 7 47 S10 30.19F WCI 14 TC -4  
CUMBERLAND MOSUNNY 23 12 63 S8 30.21S WCI 14 TC -5  
RICE LAKE SUNNY 21 5 50 S8 30.25S WCI 11 TC -6  
CHETEK PTSUNNY 23 7 48 S6 30.24S WCI 16 TC -5  
LADYSMITH SUNNY 21 5 50 S9 30.25S WCI 10 TC -6  
EAU CLAIRE SUNNY 23 7 50 S6 30.26S WCI 16 TC -5  
MENOMONIE SUNNY 24 5 43 SE6 30.26S WCI 17 TC -4  
NEW RICHMOND SUNNY 23 13 64 SE6 30.23S WCI 16 TC -5  
OSCEOLA SUNNY 24 8 50 SE3 30.25F TC -4  

 
 
WIZ003>005-009-010-017-018-212200-  
NORTH CENTRAL WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MANITOWISH WTR CLOUDY 18 5 57 S5 30.18F WCI 11 TC -8  
ARBOR VITAE MOCLDY 18 4 54 S9 30.19F WCI 6 TC -8  
WOODRUFF MOCLDY 18 4 54 S9 30.19F WCI 6 TC -8  
RHINELANDER MOCLDY 19 3 49 S6 30.22F WCI 11 TC -7  
EAGLE RIVER MOCLDY 18 2 49 S7 30.20F WCI 9 TC -8  
LAND O LAKES CLEAR 18 3 53 S3 30.21R TC -8  
PHILLIPS PTCLDY 23 5 46 S7 30.20F WCI 15 TC -5  
TOMAHAWK PTCLDY 22 3 44 MISG 30.24S TC -5  
MEDFORD SUNNY 18 4 56 S8 30.25S WCI 7 TC -8  
MERRILL CLEAR 21 0 40 SW3 30.25F TC -6  

 
 
WIZ029-030-035-036-043>047-212200-  
CENTRAL WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
WAUSAU CLEAR 19 5 54 S7 30.28F WCI 10 TC -7  
MOSINEE MOSUNNY 19 5 53 S7 30.28F WCI 10 TC -7  
MARSHFIELD SUNNY 20 6 55 S8 30.28S WCI 10 TC -7  
STEVENS POINT SUNNY 22 6 49 S6 30.32S WCI 15 TC -5  
WAUPACA SUNNY 22 6 49 SE5 30.38S WCI 16 TC -5  
WAUTOMA SUNNY 23 9 55 S7 30.35F WCI 15 TC -5  
WISC RAPIDS SUNNY 23 5 46 SW7 30.32F WCI 15 TC -5  
CAMP DOUGLAS SUNNY 28 8 41 S9 30.29F WCI 19 TC -2  

 
 
WIZ011>013-019>022-031-037>040-048>050-212200-  
NORTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ANTIGO CLEAR 18 6 58 S7 30.26F WCI 9 TC -8  
SHAWANO CLEAR 20 2 45 CALM 30.35S TC -6  
OCONTO CLEAR 17 2 53 SW6 30.37S WCI 8 TC -8  
STURGEON BAY CLOUDY 16 5 62 SW7 30.37S WCI 6 TC -9  
GREEN BAY CLEAR 17 6 62 SW8 30.37S WCI 7 TC -8  
MANITOWOC CLEAR 21 7 54 W9 30.38F WCI 11 TC -6  
APPLETON CLEAR 21 9 58 SW8 30.36F WCI 12 TC -6  
CLINTONVILLE PTCLDY 19 4 54 S8 30.36F WCI 8 TC -7  
OSHKOSH SUNNY 20 8 60 S6 30.37S WCI 12 TC -7  

 
 
WIZ032>034-041-042-053>061-212200-  
SOUTHWEST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LA CROSSE SUNNY 26 11 52 S13 30.32F WCI 15 TC -3  
SPARTA SUNNY 30 11 45 SW13 30.30F WCI 20 TC -1  
VIROQUA SUNNY 27 12 54 S8 30.30S WCI 18 TC -3  
BOSCOBEL SUNNY 29 11 47 SW7 30.38F WCI 22 TC -2  
PRAIRIE DU CHI SUNNY 31 14 49 SE6 30.35F WCI 25 TC 0  
PLATTEVILLE SUNNY 30 15 55 S9 30.37S WCI 21 TC -1  

 
 
WIZ056-057-062-063-064-067-068-212200-  
SOUTH CENTRAL WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
REEDSBURG SUNNY 28 9 44 S7 30.35R WCI 21 TC -2  
BARABOO/DELLS SUNNY 26 11 55 S6 30.34S WCI 19 TC -3  
LONE ROCK SUNNY 27 10 49 S7 30.38S WCI 19 TC -3  
MINERAL POINT NOT AVBL  
MADISON MOSUNNY 26 10 50 S9 30.37F WCI 17 TC -3  
MIDDLETON SUNNY 28 9 44 S9 30.37S WCI 20 TC -2  
WATERTOWN SUNNY 26 9 48 S7 30.38F WCI 18 TC -3  
MONROE SUNNY 28 14 56 S8 30.37S WCI 19 TC -2  
JANESVILLE SUNNY 28 12 50 S9 30.40F WCI 20 TC -2  

 
 
WIZ051-052-058>065-066-070>072-212200-  
SOUTHEAST WISCONSIN  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MILWAUKEE SUNNY 28 9 44 SW10 30.39F WCI 19 TC -2  
WAUKESHA SUNNY 27 9 46 SW6 30.40S WCI 20 TC -3  
MILWAUKEE/TIMM SUNNY 28 9 43 SW10 30.41S WCI 19 TC -2  
RACINE SUNNY 29 9 43 SW13 30.42F WCI 19 TC -2  
KENOSHA SUNNY 30 10 43 SW10 30.41S WCI 21 TC -1  
FOND DU LAC SUNNY 23 8 52 S8 30.37S WCI 14 TC -5  
SHEBOYGAN CLEAR 21 9 59 SW5 30.38S WCI 15 TC -6  
WEST BEND SUNNY 30 10 43 SW9 30.38R WCI 22 TC -1  
JUNEAU SUNNY 24 10 56 S12 30.38S WCI 13 TC -5  

 
 
LSZ147-162-212200-  
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 2030 20 190/ 6/ 9 1022.4F  
SAXON HARBOR 2030 22 CALM / 7 1023.4F  

 
 
LMZ867-665-643>646-212200-  
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 2000 17 220/ 2/ 7 N/A  
KEWAUNEE LAKESHO 2036 220/ 5/ 8 1028.2S  
SHEBOYGAN LAKESH 2100 23 210/ 7/ 8 1030.2F  
PORT WASHINGTON 2110 27 240/ 8 1011.0  

 
 
TC - TEMPERATURE IN CELSIUS  
VSB - VISIBILITY IN STATUTE MILES  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
 
 
 
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