Regional Weather Roundup
Issued by NWS

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575
ASUS43 KMKX 211259
RWRWI

WISCONSIN REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
800 AM CDT MON SEP 21 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>028-211400-
NORTHWEST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SUPERIOR ARPT  MOSUNNY   43  42  95 E3        30.35R TC   6
ASHLAND        MOSUNNY   42  40  92 E5        30.36R TC   6
HAYWARD        MOSUNNY   41  40  96 NE7       30.33R TC   5
SIREN          MOSUNNY   43  42  95 NE3       30.32R TC   6
CUMBERLAND     PTSUNNY   50  46  87 E7        30.30R TC  10
RICE LAKE      CLOUDY    48  45  88 N3        30.32R TC   9
CHETEK         CLOUDY    49  43  81 E7        30.31R TC   9
LADYSMITH      PTSUNNY   45  42  89 E6        30.32R TC   7
EAU CLAIRE     NOT AVBL
MENOMONIE      CLOUDY    51  44  76 NE6       30.28R TC  11
NEW RICHMOND   CLOUDY    50  46  87 NE3       30.29R TC  10
OSCEOLA        PTSUNNY   47  44  88 E5        30.32R TC   9
$$

WIZ003>005-009-010-017-018-211400-
NORTH CENTRAL WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MANITOWISH WTR PTSUNNY   50  48  93 E6        30.35R TC  10
ARBOR VITAE    PTSUNNY   43  39  87 CALM      30.34R TC   6
WOODRUFF       PTSUNNY   43  39  87 CALM      30.34R TC   6
RHINELANDER    PTSUNNY   44  39  82 E7        30.34R TC   7
EAGLE RIVER    PTSUNNY   45  39  82 E7        30.34R TC   7
LAND O LAKES   PTSUNNY   47  44  90 CALM      30.37R TC   8
PHILLIPS       MOSUNNY   41  40  98 NE5       30.32R TC   5
TOMAHAWK       PTSUNNY   49  46  90 E7        30.33R TC   9
MEDFORD        CLOUDY    46  46 100 E8        30.29R TC   8
MERRILL        PTSUNNY   48  47  99 CALM      30.30R TC   9
$$

WIZ029-030-035-036-043>047-211400-
CENTRAL WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WAUSAU         NOT AVBL
MOSINEE        CLOUDY    48  46  93 E8        30.29R TC   9
MARSHFIELD     PTSUNNY   49  46  90 E9        30.28R TC   9
STEVENS POINT  PTSUNNY   50  47  88 NE7       30.28R TC  10
WAUPACA        PTSUNNY   46  44  95 CALM      30.31R TC   8
WAUTOMA        CLOUDY    50  48  93 NE13      30.26R TC  10
WISC RAPIDS    PTSUNNY   50  46  86 E10       30.27R TC  10
CAMP DOUGLAS   NOT AVBL
$$

WIZ011>013-019>022-031-037>040-048>050-211400-
NORTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ANTIGO         PTSUNNY   50  48  92 NE8       30.31R TC  10
SHAWANO        CLOUDY    52  47  85 NE7       30.31R TC  11
OCONTO         CLOUDY    52  49  90 N7        30.30R TC  11
STURGEON BAY   NOT AVBL
GREEN BAY      PTSUNNY   55  49  80 E8        30.29R TC  13
MANITOWOC      CLOUDY    58  50  75 E7        30.28R TC  14
APPLETON       MOSUNNY   52  50  93 NE9       30.27R TC  11
CLINTONVILLE   CLOUDY    49  47  92 NE7       30.30R TC  10
OSHKOSH        PTSUNNY   56  50  80 E9G21     30.25R TC  13
$$

WIZ032>034-041-042-053>061-211400-
SOUTHWEST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LA CROSSE      CLOUDY    53  47  79 E6        30.23R TC  12
SPARTA         MOSUNNY   52  49  88 CALM      30.22R TC  11
VIROQUA        CLOUDY    50  48  93 NE8       30.21S TC  10
BOSCOBEL         N/A    N/A N/A N/A MISG      30.20R
PRAIRIE DU CHI CLOUDY    55  50  85 E3        30.18R TC  13
PLATTEVILLE    CLOUDY    56  53  92 NE14G20   30.16S TC  13
$$

WIZ056-057-062-063-064-067-068-211400-
SOUTH CENTRAL WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
REEDSBURG      PTSUNNY   51  50  96 NE6       30.22S TC  11
BARABOO/DELLS  PTSUNNY   50  48  95 NE8       30.22S TC  10
LONE ROCK      NOT AVBL
MINERAL POINT  NOT AVBL
MADISON        CLOUDY    53  50  89 NE8       30.20R TC  12
MIDDLETON      CLOUDY    54  53  95 NE8       30.20S TC  12
WATERTOWN      PTSUNNY   55  52  90 N6        30.20R TC  13
MONROE         CLOUDY    57  55  92 NE12      30.16R TC  14
JANESVILLE     CLOUDY    57  54  88 NE14      30.17R TC  14
$$

WIZ051-052-058>065-066-070>072-211400-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      CLOUDY    59  53  80 E10G22    30.19R TC  15
WAUKESHA       PTSUNNY   59  54  82 E12G17    30.19R TC  15
MILWAUKEE/TIMM CLOUDY    59  52  77 E9G16     30.22R TC  15
RACINE         CLOUDY    60  53  77 E13       30.20R TC  16
KENOSHA        CLOUDY    60  54  80 E16G22    30.18R TC  16
FOND DU LAC    CLOUDY    56  50  80 NE8       30.24R TC  13
SHEBOYGAN      CLOUDY    57  51  80 E13       30.25R TC  14
WEST BEND      CLOUDY    55  52  88 E10       30.23R TC  13
JUNEAU         CLOUDY    52  50  92 N8        30.22R TC  11
$$

LSZ147-162-211400-
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  1240   55 53   90/ 10/ 12 1029.0R
DEVILS ISLAND    1240   55     100/ 12/ 15 1028.3R
PORT WING        1240   42     170/  2/  3 1027.8R
SAXON HARBOR     1250   42      CALM  /  3 1028.4R
$$

LMZ867-665-643>646-211400-
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  1240   57      20/ 12/ 17   N/A
S GREEN BAY BUOY 1030   59 63  100/ 14/ 17   N/A     3/ 4
N MID LAKE BUOY  1240   55 65   80/ 17/ 21 1026.8R
NORTHPORT PIER   1200           60/ 15/ 19 1026.8
KEWAUNEE LAKESHO 1218           80/ 14/ 18 1024.4
SHEBOYGAN LAKESH 1240   58      70/ 19/ 22 1023.8R
PORT WASHINGTON  1245   60      70/ 23       N/A
ATWATER BUOY     1100   59 57  110/ 14/ 17 1022.7    5/ 5
$$

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