Regional Weather Roundup
Issued by NWS

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339
ASUS43 KMKX 220259
RWRWI

WISCONSIN REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1000 PM CDT THU AUG 21 2025

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>028-220400-
NORTHWEST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SUPERIOR ARPT  PTCLDY    63  62  96 NW5       30.00R TC  17
ASHLAND        PTCLDY    68  63  84 S6        30.01F TC  20
HAYWARD        NOT AVBL
SIREN          PTCLDY    71  64  80 S6        30.05R TC  22
CUMBERLAND     CLEAR     68  64  88 S5        30.07S TC  20
RICE LAKE      CLEAR     67  63  87 S5        30.08S TC  20
CHETEK         CLEAR     70  65  86 CALM      30.07F TC  21
LADYSMITH      CLEAR     65  62  90 SE6       30.10F TC  18
EAU CLAIRE     NOT AVBL
MENOMONIE      PTCLDY    69  69 100 CALM      30.07F TC  21
NEW RICHMOND   MOCLDY    72  65  80 S6        30.06F TC  22
OSCEOLA        MOCLDY    71  66  83 S6        30.07S TC  22
$$

WIZ003>005-009-010-017-018-220400-
NORTH CENTRAL WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MANITOWISH WTR CLEAR     61  61 100 S3        30.10R TC  16
ARBOR VITAE    CLEAR     63  60  90 CALM      30.10S TC  17
WOODRUFF       CLEAR     63  60  90 CALM      30.10S TC  17
RHINELANDER    NOT AVBL
EAGLE RIVER    CLEAR     60  59  97 SW3       30.10R TC  16
LAND O LAKES   CLEAR     60  60  99 CALM      30.11S TC  16
PHILLIPS       CLEAR     64  61  91 S5        30.09F TC  18
TOMAHAWK       CLEAR     63  58  83 MISG      30.11S TC  17
MEDFORD        CLEAR     60  59  97 S5        30.11S TC  16
MERRILL        CLEAR     59  59 100 CALM      30.11R TC  15
$$

WIZ029-030-035-036-043>047-220400-
CENTRAL WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WAUSAU         CLEAR     66  60  81 CALM      30.11R TC  19
MOSINEE        CLEAR     61  59  94 SW3       30.11R TC  16
MARSHFIELD     CLEAR     61  59  93 S3        30.11R TC  16
STEVENS POINT  NOT AVBL
WAUPACA        PTCLDY    66  63  88 CALM      30.13S TC  19
WAUTOMA        NOT AVBL
WISC RAPIDS    CLEAR     61  59  93 CALM      30.12R TC  16
CAMP DOUGLAS   FOG       59  58  96 CALM      30.08R VSB 5/8 TC  15
$$

WIZ011>013-019>022-031-037>040-048>050-220400-
NORTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ANTIGO         CLEAR     59  58  97 S5        30.11S TC  15
SHAWANO          N/A     63  61  93 CALM      30.10S TC  17
OCONTO         CLEAR     59  59  99 CALM      30.09S TC  15
STURGEON BAY   NOT AVBL
GREEN BAY      MOCLDY    65  63  93 CALM      30.09S TC  18
MANITOWOC      CLEAR     63  62  97 CALM      30.10S TC  17
APPLETON       CLEAR     70  63  78 CALM      30.10S TC  21
CLINTONVILLE   CLEAR     62  60  91 CALM      30.11S TC  17
OSHKOSH        CLEAR     65  63  93 CALM      30.09R TC  18
$$

WIZ032>034-041-042-053>061-220400-
SOUTHWEST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LA CROSSE      CLEAR     68  63  84 SE6       30.08R TC  20
SPARTA         CLEAR     59  58  96 CALM      30.09R TC  15
VIROQUA        CLEAR     65  62  90 S3        30.11R TC  18
BOSCOBEL       CLEAR     62  62 100 CALM      30.10R TC  17
PRAIRIE DU CHI CLEAR     66  64  92 CALM      30.09R TC  19
PLATTEVILLE    CLEAR     65  65 100 CALM      30.11R TC  18
$$

WIZ056-057-062-063-064-067-068-220400-
SOUTH CENTRAL WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
REEDSBURG      CLEAR     64  64  97 E3        30.09F TC  18
BARABOO/DELLS  CLEAR     61  55  80 CALM      30.11R TC  16
LONE ROCK      NOT AVBL
MINERAL POINT  CLEAR     63  61  94 CALM      30.14R TC  17
MADISON        CLOUDY    65  63  93 CALM      30.09R TC  18
MIDDLETON      MOCLDY    65  65 100 W3        30.10S TC  19
WATERTOWN      NOT AVBL
MONROE         PTCLDY    69  64  83 SE8       30.09S TC  21
JANESVILLE     CLEAR     64  61  88 CALM      30.09S TC  18
$$

WIZ051-052-058>065-066-070>072-220400-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      CLEAR     67  63  87 CALM      30.08S TC  19
WAUKESHA       CLEAR     63  59  88 CALM      30.11S TC  17
MILWAUKEE/TIMM CLEAR     64  61  88 CALM      30.11R TC  18
RACINE         CLEAR     64  62  93 CALM      30.10F TC  18
KENOSHA        NOT AVBL
FOND DU LAC    CLEAR     67  62  84 SE3       30.09S TC  19
SHEBOYGAN      CLEAR     61  61 100 CALM      30.09F TC  16
WEST BEND      CLEAR     63  63 100 CALM      30.10S TC  17
JUNEAU         NOT AVBL
$$

LSZ147-162-220400-
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  0240   67 66  150/  8/ 10 1015.3F
DEVILS ISLAND    0200   71     160/  7/  7 1015.9F
PORT WING        0240   73     180/  6/ 11 1015.2F
$$

LMZ867-665-643>646-220400-
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   63      CALM  /  1   N/A
S GREEN BAY BUOY 0200   72 73  160/  4/  6  998.3    0
N MID LAKE BUOY  0240   70 72  190/  2/  4 1018.5F
NORTHPORT PIER   0200          160/  3/  5   N/A
KEWAUNEE LAKESHO 0230   65     290/  2/  2 1017.7F
SHEBOYGAN LAKESH 0200   69      20/  1/  2 1018.8R
ATWATER BUOY     0200   72     110/  4/  6 1018.8    1/ 5
MILWAUKEE LAKESH 0230   71      90/  3/  4   N/A
S MID LAKE BUOY  0240   72 74   20/ 10/ 12 1018.6S
$$

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