Regional Weather Roundup
Issued by NWS

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820
ASUS43 KMKX 171020
RWRWI

WISCONSIN REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
500 AM CDT THU SEP 17 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>028-171100-
NORTHWEST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SUPERIOR ARPT  FOG       51  50  97 CALM      30.27S VSB 1   TC  10
ASHLAND        CLOUDY    50  50 100 S3        30.28  FOG     TC  10
HAYWARD        CLOUDY    50  50 100 CALM      30.27S FOG     TC  10
SIREN          CLOUDY    55  55 100 CALM      30.26S TC  13
CUMBERLAND     CLOUDY    63  63 100 CALM      30.25F TC  17
RICE LAKE      CLOUDY    59  58  96 CALM      30.27S TC  15
CHETEK         CLOUDY    59  58  97 E3        30.26S TC  15
LADYSMITH      CLOUDY    56  55  99 CALM      30.28S TC  13
EAU CLAIRE     CLOUDY    58  56  93 NE6       30.24S TC  14
MENOMONIE      CLOUDY    58  58 100 NE6       30.24S TC  15
NEW RICHMOND   CLOUDY    60  60 100 NE5       30.24S TC  16
OSCEOLA        CLOUDY   N/A N/A N/A E3        30.27F
$$

WIZ003>005-009-010-017-018-171100-
NORTH CENTRAL WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MANITOWISH WTR CLOUDY    59  59 100 CALM      30.28S TC  15
ARBOR VITAE      N/A     54  52  94 CALM      30.27F FOG     TC  12
WOODRUFF         N/A     54  52  94 CALM      30.27F FOG     TC  12
RHINELANDER    MOCLDY    53  53 100 CALM      30.29S TC  12
EAGLE RIVER    MOCLDY   N/A N/A N/A NE3       30.28S
LAND O LAKES   MOCLDY    56  56 100 CALM      30.30F FOG     TC  14
PHILLIPS       CLOUDY    54  54 100 CALM      30.27S TC  12
TOMAHAWK       CLOUDY    60  59  96 CALM      30.28F TC  16
MEDFORD        MOCLDY    55  55 100 NE3       30.27R TC  13
MERRILL          N/A     58  58  99 NE6       30.26F TC  15
$$

WIZ029-030-035-036-043>047-171100-
CENTRAL WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WAUSAU         CLOUDY    55  53  93 NE5       30.26F TC  13
MOSINEE        CLOUDY    54  54 100 SE5       30.25F TC  12
MARSHFIELD     CLOUDY    55  54  96 E7        30.25R TC  13
STEVENS POINT  RAIN      55  53  92 SE7       30.26F TC  13
WAUPACA        RAIN      53  52  97 N5        30.31R TC  12
WAUTOMA        LGT RAIN  57  55  94 N5        30.28R TC  14
WISC RAPIDS    LGT RAIN  54  53  97 E5        30.27R TC  12
CAMP DOUGLAS   CLOUDY    57  55  94 CALM      30.24R TC  14
$$

WIZ011>013-019>022-031-037>040-048>050-171100-
NORTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ANTIGO         LGT RAIN  57  57 100 CALM      30.28F TC  14
SHAWANO        DRIZZLE   56  55  96 E6        30.26F TC  14
OCONTO         CLOUDY    55  55  98 NW3       30.28R TC  13
STURGEON BAY   LGT RAIN  60  59  96 N6        30.27F TC  16
GREEN BAY      LGT RAIN  56  54  93 N6        30.27S TC  13
MANITOWOC      CLOUDY    59  57  93 N6        30.25F TC  15
APPLETON       RAIN      59  55  88 NE12      30.25F TC  15
CLINTONVILLE   RAIN      55  54  95 SE6       30.26F FOG     TC  13
OSHKOSH        HVY RAIN  60  58  92 NE12      30.24F FOG     TC  16
$$

WIZ032>034-041-042-053>061-171100-
SOUTHWEST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LA CROSSE      CLOUDY    59  56  89 E13G22    30.24R TC  15
SPARTA         MOCLDY    57  55  94 SE5       30.24  TC  14
VIROQUA        CLOUDY    57  57  99 E14       30.25S TC  14
BOSCOBEL         N/A    N/A N/A N/A MISG      30.23R
PRAIRIE DU CHI CLOUDY    64  64 100 N3        30.22R FOG     TC  18
PLATTEVILLE    CLOUDY   N/A N/A N/A CALM      30.22S
$$

WIZ056-057-062-063-064-067-068-171100-
SOUTH CENTRAL WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
REEDSBURG      CLOUDY    58  57  96 E5        30.26S TC  15
BARABOO/DELLS  DRIZZLE   57  56  97 E5        30.26F TC  14
LONE ROCK      CLOUDY    63  60  90 NE7       30.23R TC  17
MINERAL POINT  NOT AVBL
MADISON        CLOUDY    60  57  89 N8        30.25R TC  16
MIDDLETON      CLOUDY    62  60  94 N8        30.26R TC  17
WATERTOWN      CLOUDY    60  60 100 N7        30.24R TC  16
MONROE         HVY RAIN  63  63 100 CALM      30.22S TC  17
JANESVILLE     CLOUDY    61  61 100 CALM      30.23R TC  16
$$

WIZ051-052-058>065-066-070>072-171100-
SOUTHEAST WISCONSIN

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MILWAUKEE      CLOUDY    63  60  90 CALM      30.21R TC  17
WAUKESHA       DRIZZLE   61  59  94 NE2       30.22S FOG     TC  16
MILWAUKEE/TIMM HVY RAIN  61  61 100 CALM      30.25R TC  16
RACINE         CLOUDY    62  61  96 N3        30.22S TC  17
KENOSHA        CLOUDY    63  62  97 CALM      30.22S TC  17
FOND DU LAC    CLOUDY    61  58  90 NE13      30.25F TC  16
SHEBOYGAN      CLOUDY    61  59  93 N5        30.24R TC  16
WEST BEND      DRIZZLE   59  59 100 CALM      30.25R TC  15
JUNEAU         DRIZZLE   60  60 100 N7        30.25F TC  15
$$

LSZ147-162-171100-
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  1000   54 54   CALM  /  2 1025.1
DEVILS ISLAND    1000   56      20/  3/  4 1025.3
PORT WING        0940   53      CALM  /  3 1025.1R
SAXON HARBOR     0950   56     180/  2/  3 1025.4R
$$

LMZ867-665-643>646-171100-
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  0940   61      50/  4/  7   N/A
N MID LAKE BUOY  1000   63 66  130/ 14/ 17 1023.4
NORTHPORT PIER   0900           30/  6/  8 1025.7
KEWAUNEE LAKESHO 0948           20/  5/ 11 1023.7F
SHEBOYGAN LAKESH 1000   58     350/ 14/ 17 1024.0
PORT WASHINGTON  1005   62     310/ 12       N/A
$$

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