Regional Weather Roundup
Issued by NWS

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453
ASUS43 KMKX 302220
RWRWI

WISCONSIN REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
500 PM CDT WED SEP 30 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>028-302300-
NORTHWEST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SUPERIOR ARPT  SUNNY     78  56  46 W8        29.70S TC  25
ASHLAND        SUNNY     77  59  53 SW8G17    29.71S TC  25
HAYWARD        MOSUNNY   72  61  68 SW10      29.75S TC  22
SIREN          PTSUNNY   71  64  76 S7        29.76R TC  22
CUMBERLAND     CLOUDY    70  63  78 W6        29.77F TC  21
RICE LAKE      CLOUDY    73  65  76 SW8       29.78S TC  23
CHETEK         PTSUNNY   70  64  81 CALM      29.77S TC  21
LADYSMITH      PTSUNNY   70  64  80 SW6       29.78S TC  21
EAU CLAIRE     PTSUNNY   73  64  73 SW8       29.76S TC  23
MENOMONIE      PTSUNNY   75  65  71 S5        29.77R TC  24
NEW RICHMOND   CLOUDY    69  65  89 SW3       29.78R TC  21
OSCEOLA        PTSUNNY   71  67  89 S7        29.79S TC  22
$$

WIZ003>005-009-010-017-018-302300-
NORTH CENTRAL WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MANITOWISH WTR MOSUNNY   72  58  62 SW8       29.77S TC  22
ARBOR VITAE    MOSUNNY   70  59  68 SW5       29.78S TC  21
WOODRUFF       MOSUNNY   70  59  68 SW5       29.78S TC  21
RHINELANDER    MOSUNNY   72  60  66 W7        29.77F TC  22
EAGLE RIVER    MOSUNNY   72  60  65 W5        29.77F TC  22
LAND O LAKES   MOSUNNY   76  62  59 SW6       29.78F TC  25
PHILLIPS       MOSUNNY   69  62  78 SW5       29.77S TC  21
TOMAHAWK       CLOUDY    76  67  72 CALM      29.78S TC  25
MEDFORD        CLOUDY    69  68  99 SW5       29.79S TC  20
MERRILL        CLOUDY    72  69  91 SW8       29.78S TC  22
$$

WIZ029-030-035-036-043>047-302300-
CENTRAL WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WAUSAU         CLOUDY    67  65  93 CALM      29.79S TC  19
MOSINEE        CLOUDY    66  66 100 SW5       29.79S FOG     TC  19
MARSHFIELD     CLOUDY    68  66  93 SW3       29.79S TC  20
STEVENS POINT  CLOUDY    69  66  89 SW3       29.80S TC  21
WAUPACA        CLOUDY    64  62  92 S6        29.82S TC  18
WAUTOMA        CLOUDY    68  66  94 S3        29.80S TC  20
WISC RAPIDS    CLOUDY    68  65  90 SW3       29.80R TC  20
CAMP DOUGLAS   CLOUDY    71  66  84 SW6       29.77R TC  22
$$

WIZ011>013-019>022-031-037>040-048>050-302300-
NORTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ANTIGO         CLOUDY    72  68  87 SW7       29.80S TC  22
SHAWANO        CLOUDY    67  67  97 CALM      29.79S TC  20
OCONTO         CLOUDY    67  66  99 SW3       29.79S TC  19
STURGEON BAY   CLOUDY    67  64  90 SW7       29.79S TC  19
GREEN BAY      CLOUDY    67  62  84 SW6       29.79S TC  19
MANITOWOC      CLOUDY    66  63  88 SW5       29.80S TC  19
APPLETON       CLOUDY    70  66  88 W7        29.81S TC  21
CLINTONVILLE   LGT RAIN  65  64  97 S7        29.80F VSB 1   TC  18
OSHKOSH        CLOUDY    68  64  87 VRB3      29.80R TC  20
$$

WIZ032>034-041-042-053>061-302300-
SOUTHWEST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LA CROSSE      CLOUDY    71  67  87 SW6       29.78R TC  22
SPARTA         CLOUDY    71  67  85 CALM      29.77R TC  22
VIROQUA        CLOUDY    68  67  95 SW3       29.82R TC  20
BOSCOBEL       CLOUDY    69  65  86 SW6       29.81S TC  21
PRAIRIE DU CHI CLOUDY    68  67  96 CALM      29.81R TC  20
PLATTEVILLE    CLOUDY   N/A N/A N/A S7        29.84S
$$

WIZ056-057-062-063-064-067-068-302300-
SOUTH CENTRAL WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
REEDSBURG      CLOUDY    68  67  97 S6        29.80S TC  20
BARABOO/DELLS  CLOUDY    66  65  97 S7        29.81S FOG     TC  19
LONE ROCK      CLOUDY    68  65  90 S5        29.81R TC  20
MINERAL POINT  NOT AVBL
MADISON        CLOUDY    66  64  93 S7        29.81S TC  19
MIDDLETON      CLOUDY    67  67 100 SW7       29.83S TC  20
WATERTOWN      CLOUDY    65  65 100 S7        29.82S FOG     TC  18
MONROE         CLOUDY    65  65 100 SW10      29.84R FOG     TC  19
JANESVILLE     CLOUDY    64  63  94 SW7       29.84R FOG     TC  18
$$

WIZ051-052-058>065-066-070>072-302300-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      CLOUDY    65  63  93 SW10      29.83S TC  18
WAUKESHA       CLOUDY    64  64 100 SW8       29.83S FOG     TC  18
MILWAUKEE/TIMM CLOUDY    63  63 100 CALM      29.84S TC  17
RACINE         CLOUDY    65  63  93 SW5       29.85S TC  18
KENOSHA        CLOUDY    66  63  90 SW7       29.85S TC  19
FOND DU LAC    CLOUDY    68  65  90 S8        29.81R TC  20
SHEBOYGAN      CLOUDY    67  64  90 SW5       29.80S TC  19
WEST BEND      CLOUDY    64  63  94 SW5       29.82F TC  18
JUNEAU         CLOUDY    64  64 100 S9        29.83R FOG     TC  18
$$

LSZ147-162-302300-
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  2200   60 54  230/  6/  6 1005.9
DEVILS ISLAND    2200   68     230/  8/  9 1005.7
PORT WING        2140   77      CALM  /  2 1005.8S
SAXON HARBOR     2150   68        CALM     1006.8S
$$

LMZ867-665-643>646-302300-
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  2140   66     150/  5/  8   N/A
S GREEN BAY BUOY 2100   65 64  230/  6/  8   N/A     1/ 2
N MID LAKE BUOY  2200   64 65  180/ 16/ 17 1008.3
NORTHPORT PIER   2100          160/  8/ 11 1009.1
KEWAUNEE LAKESHO 2136          220/  5/  7 1008.4F
SHEBOYGAN LAKESH 2200   65     180/  8/ 11 1009.0
PORT WASHINGTON  2210   68     230/ 10       N/A
ATWATER BUOY     2000   64 61  240/ 10/ 12 1010.5    2/ 5
MILWAUKEE LAKESH 2200   66     220/  7/  9   N/A
$$

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