Regional Weather Roundup
Issued by NWS

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941
ASUS43 KMKX 210410
RWRWI

WISCONSIN REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1100 PM CDT SUN SEP 20 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

WIZ001-002-006>008-014>016-023>028-210500-
NORTHWEST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SUPERIOR ARPT  MOCLDY    50  41  70 NE7       30.31S TC  10
ASHLAND        NOT AVBL
HAYWARD        NOT AVBL
SIREN          MOCLDY    49  44  83 E5        30.28S TC  10
CUMBERLAND     MOCLDY    55  50  82 NE8       30.27R TC  13
RICE LAKE      MOCLDY    53  47  83 NE7       30.28R TC  11
CHETEK         NOT AVBL
LADYSMITH      MOCLDY    48  44  87 CALM      30.29R TC   9
EAU CLAIRE     NOT AVBL
MENOMONIE      CLOUDY    57  46  67 E8        30.23S TC  14
NEW RICHMOND   NOT AVBL
OSCEOLA        MOCLDY    53  47  81 NE7       30.28R TC  12
$$

WIZ003>005-009-010-017-018-210500-
NORTH CENTRAL WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MANITOWISH WTR PTCLDY    51  43  73 NE6       30.29R TC  11
ARBOR VITAE    MOCLDY    45  39  81 NE5       30.28S TC   7
WOODRUFF       MOCLDY    45  39  81 NE5       30.28S TC   7
RHINELANDER    NOT AVBL
EAGLE RIVER    MOCLDY    44  41  91 NE6       30.29R TC   6
LAND O LAKES   PTCLDY    47  45  93 NE3       30.31F TC   8
PHILLIPS       MOCLDY    46  39  76 NE6       30.27R TC   8
TOMAHAWK       MOCLDY    52  47  84 NE6       30.28R TC  11
MEDFORD        MOCLDY    47  47  98 E6        30.26R TC   9
MERRILL          N/A     50  46  84 NE5       30.26R TC  10
$$

WIZ029-030-035-036-043>047-210500-
CENTRAL WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WAUSAU         NOT AVBL
MOSINEE        CLOUDY    50  45  81 NE10      30.25R TC  10
MARSHFIELD     NOT AVBL
STEVENS POINT  MOCLDY    52  45  75 NE10      30.25R TC  11
WAUPACA        MOCLDY    49  42  74 N8        30.26R TC  10
WAUTOMA        NOT AVBL
WISC RAPIDS    NOT AVBL
CAMP DOUGLAS   NOT AVBL
$$

WIZ011>013-019>022-031-037>040-048>050-210500-
NORTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ANTIGO         MOCLDY    49  46  90 NE7       30.27S TC   9
SHAWANO          N/A     52  43  72 NE12G17   30.26R TC  11
OCONTO         PTCLDY    48  44  84 N6        30.26R TC   9
STURGEON BAY   NOT AVBL
GREEN BAY      NOT AVBL
MANITOWOC      NOT AVBL
APPLETON       NOT AVBL
CLINTONVILLE   MOCLDY    50  43  76 NE13      30.27R TC  10
OSHKOSH        NOT AVBL
$$

WIZ032>034-041-042-053>061-210500-
SOUTHWEST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LA CROSSE      NOT AVBL
SPARTA         NOT AVBL
VIROQUA        MOCLDY    55  51  86 E10       30.19S TC  13
BOSCOBEL       NOT AVBL
PRAIRIE DU CHI CLOUDY    60  54  80 NE8       30.16S TC  15
PLATTEVILLE    NOT AVBL
$$

WIZ056-057-062-063-064-067-068-210500-
SOUTH CENTRAL WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
REEDSBURG      CLOUDY    57  49  74 E8        30.19S TC  14
BARABOO/DELLS  CLOUDY    55  49  79 NE7       30.20R TC  13
LONE ROCK      NOT AVBL
MINERAL POINT  NOT AVBL
MADISON        NOT AVBL
MIDDLETON      CLOUDY    57  52  82 NE14      30.18S TC  14
WATERTOWN      CLOUDY    56  49  78 NE8       30.16S TC  13
MONROE         CLOUDY    58  55  89 NE14G20   30.13S TC  15
JANESVILLE     NOT AVBL
$$

WIZ051-052-058>065-066-070>072-210500-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      NOT AVBL
WAUKESHA       CLOUDY    61  55  82 NE13G23   30.15R TC  16
MILWAUKEE/TIMM CLOUDY    59  54  82 NE14      30.17R TC  15
RACINE         CLOUDY    63  58  83 NE13      30.14R TC  17
KENOSHA        NOT AVBL
FOND DU LAC    NOT AVBL
SHEBOYGAN      NOT AVBL
WEST BEND      CLOUDY    57  52  82 CALM      30.18R TC  14
JUNEAU         PTCLDY    53  49  86 N9        30.18R TC  12
$$

LSZ147-162-210500-
LAKE SUPERIOR

STATION/POSITION TIME  TEMP    WIND        PRES    WAVE
                       AIR SEA DIR/SP/G            HT/PER
                 (UTC) (F)     (DEG/KT/KT) (MB)    (FT/S)
W MID LAKE BUOY  0310   54 54   60/  6/  8 1027.9
DEVILS ISLAND    0320   54      70/ 14/ 17 1027.2
PORT WING        0230   47      40/  7/  9 1026.4R
SAXON HARBOR     0250   47      CALM  /  3 1026.8R
$$

LMZ867-665-643>646-210500-
LAKE MICHIGAN

STATION/POSITION TIME  TEMP    WIND        PRES    WAVE
                       AIR SEA DIR/SP/G            HT/PER
                 (UTC) (F)     (DEG/KT/KT) (MB)    (FT/S)
CHAMBERS ISLAND  0240   56     340/ 22/ 26   N/A
N MID LAKE BUOY  0320   59 64   40/ 21/ 25 1023.5    5/ 5
NORTHPORT PIER   0200          350/ 12/ 17 1025.1
KEWAUNEE LAKESHO 0300          360/  7/ 14 1022.6
SHEBOYGAN LAKESH 0320   62      40/ 23/ 27 1020.5
PORT WASHINGTON  0325   61      50/ 21       N/A
ATWATER BUOY     0200   61 57   70/ 21/ 27 1020.6    7/ 8
$$

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