221
ASUS43 KMKX 210520
RWRWI
WISCONSIN REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1200 AM CDT TUE APR 21 2026
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>028-210600-
NORTHWEST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SUPERIOR ARPT CLEAR 47 26 43 SW7 29.82S TC 9
ASHLAND CLEAR 47 25 42 S8 29.84S TC 8
HAYWARD CLEAR 49 27 42 S10 29.86F TC 9
SIREN CLEAR 53 29 40 S10G16 29.85S TC 12
CUMBERLAND PTCLDY 46 32 57 S7 29.88F TC 8
RICE LAKE PTCLDY 47 27 45 SE8 29.89F TC 8
CHETEK PTCLDY 49 28 43 SE7 29.90S TC 10
LADYSMITH PTCLDY 46 27 48 S6 29.91F TC 8
EAU CLAIRE PTCLDY 50 27 40 S9 29.90F TC 10
MENOMONIE PTCLDY 48 32 54 E5 29.89F TC 9
NEW RICHMOND PTCLDY 50 33 52 S10 29.86F TC 10
OSCEOLA CLEAR 50 30 45 SE5 29.88F TC 10
WIZ003>005-009-010-017-018-210600-
NORTH CENTRAL WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MANITOWISH WTR CLEAR 43 23 44 S5 29.90S TC 6
ARBOR VITAE CLEAR 43 22 44 S7 29.91S TC 6
WOODRUFF CLEAR 43 22 44 S7 29.91S TC 6
RHINELANDER PTCLDY 44 23 43 SW10 29.92F TC 7
EAGLE RIVER PTCLDY 43 19 37 S3 29.92S TC 6
LAND O LAKES PTCLDY 43 20 40 CALM 29.93S TC 6
PHILLIPS CLEAR 44 24 46 S8 29.89F TC 7
TOMAHAWK PTCLDY 42 25 49 MISG 29.93F TC 6
MEDFORD PTCLDY 42 27 55 S9 29.93F TC 6
MERRILL NOT AVBL
WIZ029-030-035-036-043>047-210600-
CENTRAL WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
WAUSAU PTCLDY 47 26 44 S8 29.96F TC 8
MOSINEE CLOUDY 45 27 49 S12 29.96F TC 7
MARSHFIELD MOCLDY 43 28 55 S8 29.95F TC 6
STEVENS POINT MOCLDY 47 27 45 S7 29.99F TC 9
WAUPACA MOCLDY 47 28 47 S5 30.03F TC 9
WAUTOMA MOCLDY 45 28 51 SE5 30.01F TC 7
WISC RAPIDS MOCLDY 44 23 43 SE5 29.98F TC 7
CAMP DOUGLAS MOCLDY 42 30 62 E5 29.95F TC 6
WIZ011>013-019>022-031-037>040-048>050-210600-
NORTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ANTIGO PTCLDY 39 26 59 S10 29.96F WCI 33 TC 4
SHAWANO PTCLDY 46 28 49 CALM 29.99F TC 8
OCONTO PTCLDY 41 31 67 S5 30.01F TC 5
STURGEON BAY PTCLDY 41 29 62 S14 30.03F TC 5
GREEN BAY MOCLDY 41 31 67 S9 30.02F TC 5
MANITOWOC MOCLDY 40 34 79 S8 30.06F WCI 34 TC 4
APPLETON MOCLDY 46 32 57 S7 30.02F TC 8
CLINTONVILLE PTCLDY 46 29 51 S8 30.02F TC 8
OSHKOSH MOCLDY 42 33 70 S8 30.02F TC 6
WIZ032>034-041-042-053>061-210600-
SOUTHWEST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LA CROSSE PTCLDY 52 30 43 S10 29.94F TC 11
SPARTA MOCLDY 42 29 60 CALM 29.95F TC 6
VIROQUA PTCLDY 47 30 50 S9 29.96F TC 9
BOSCOBEL PTCLDY 47 30 51 CALM 30.00F TC 8
PRAIRIE DU CHI CLEAR 50 34 53 E9 29.96F TC 10
PLATTEVILLE PTCLDY 47 28 47 S10 30.01F TC 8
WIZ056-057-062-063-064-067-068-210600-
SOUTH CENTRAL WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
REEDSBURG PTCLDY 49 28 43 S6 29.99F TC 9
BARABOO/DELLS PTCLDY 45 29 55 S7 30.00F TC 7
LONE ROCK PTCLDY 46 30 53 SE5 30.01F TC 8
MINERAL POINT NOT AVBL
MADISON PTCLDY 49 27 42 S9 30.03F TC 9
MIDDLETON PTCLDY 49 24 37 S6 30.02F TC 10
WATERTOWN NOT AVBL
MONROE PTCLDY 47 29 49 S16 30.03S TC 9
JANESVILLE PTCLDY 50 30 46 S10G16 30.05S TC 10
WIZ051-052-058>065-066-070>072-210600-
SOUTHEAST WISCONSIN
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MILWAUKEE CLOUDY 45 33 63 S5 30.07F TC 7
WAUKESHA MOCLDY 43 32 65 S6 30.07F TC 6
MILWAUKEE/TIMM MOCLDY 43 32 65 CALM 30.08S TC 6
RACINE MOCLDY 45 37 73 S9 30.09F TC 7
KENOSHA MOCLDY 46 33 60 S8 30.09F TC 8
FOND DU LAC MOCLDY 42 32 67 S7 30.03F TC 6
SHEBOYGAN MOCLDY 41 33 73 S6 30.06F TC 5
WEST BEND MOCLDY 45 32 61 S5 30.05F TC 7
JUNEAU MOCLDY 44 23 43 SE9 30.05F TC 7
LSZ147-162-210600-
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 0440 51 200/ 2/ 6 1009.8S
SAXON HARBOR 0430 CALM / 6 1011.2S
LMZ867-665-643>646-210600-
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 0400 140/ 9/ 17 1017.3
KEWAUNEE LAKESHO 0448 190/ 11/ 14 1017.2F
SHEBOYGAN LAKESH 0500 40 170/ 13/ 15 1018.5F
PORT WASHINGTON 0510 43 210/ 8 999.0
ATWATER BUOY 0400 45 190/ 10/ 12 1020.3 2/ 4
MILWAUKEE LAKESH 0450 47 200/ 6/ 7 N/A
TC - TEMPERATURE IN CELSIUS
VSB - VISIBILITY IN STATUTE MILES
WCI - WIND CHILL INDEX
HX - HEAT INDEX
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