Regional Weather Roundup
Issued by NWS La Crosse, WI

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971
ASUS43 KARX 181359
RWRARX

HOURLY WEATHER FOR THE UPPER MISSISSIPPI RIVER VALLEY
NATIONAL WEATHER SERVICE LA CROSSE WI
900 AM CDT TUE AUG 18 2026

NOTE: "FAIR" indicates few or no clouds below 12,000 feet with no
significant weater and/or obstructions to visibility.

MNZ077-085>088-093>096-181500
Southeast Minnesota

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCHESTER      MOSUNNY   68  66  93 SW6       29.93R
WINONA         MOSUNNY   72  63  73 CALM      29.93R
AUSTIN         MOSUNNY   69  69 100 SW5       29.93S
ALBERT LEA     CLOUDY    70  70 100 SW5       29.93F
DODGE CENTER   PTSUNNY   69  67  95 W5        29.92F
PRESTON        MOSUNNY   70  68  94 S7        29.93F
OWATONNA       PTSUNNY   69  67  95 NW5       29.91F
FARIBAULT      PTSUNNY   68  64  88 CALM      29.92S
$$

WIZ041-042-053>056-061-181500
Southwest Wisconsin

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LA CROSSE      MOSUNNY   74  64  71 S8        29.92S
SPARTA         MOSUNNY   73  65  75 CALM      29.92F
WIS DELLS      PTSUNNY   70  64  82 SW8       29.96F
PRAIRIE DU CHI PTSUNNY   70  66  87 S3        29.96S
BOSCOBEL       PTSUNNY   70  65  84 W5        29.95F
LONE ROCK      NOT AVBL
PLATTEVILLE    PTSUNNY   67  67  99 SW7       29.99F
$$

WIZ017-030-034>036-043>045-181500
Central Wisconsin

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MEDFORD        PTSUNNY   64  63  97 W5        29.95S
WAUSAU         NOT AVBL
BLACK RVR FLS  MOSUNNY   71  63  76 CALM      29.94S
WIS RAPIDS     PTSUNNY   70  61  73 W7        29.95S
MARSHFIELD     PTSUNNY   69  62  78 W8        29.95R
MAUSTON        PTSUNNY   71  62  73 S3        29.94F
CAMP DOUGLAS   NOT AVBL
WAUTOMA        PTSUNNY   73  63  70 W8        29.94F
$$

IAZ008>011-017>019-029-030-181500
Northeast Iowa

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WATERLOO       PTSUNNY   73  66  78 W8        29.97R
DUBUQUE        CLOUDY    66  64  93 S6        30.00F
DECORAH        PTSUNNY   68  66  94 VRB6      29.94S
MASON CITY     MOSUNNY   74  67  78 SW9       29.96R
CHARLES CITY   MOSUNNY   70  70 100 SW9       29.96S
OELWEIN        PTSUNNY   70  66  88 S13       29.98S
$$

Wind speeds are in miles per hour.

 Abbreviations used in the REMARKS:
VSB - Visibility in statute miles
WCI - Wind chill index
HX  - Heat Index