Regional Weather Roundup
Issued by NWS

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846
ASUS43 KLOT 292158
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT FRI AUG 29 2025

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
  REPORT WEATHER SUCH AS PRECIPITATION OR FOG.

ILZ001-002-007-009-015-016-024-292300-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOSUNNY   79  63  57 VRB3      30.06F HX  80  TC  26
$$

ILZ003-004-008-010-011-017-018-292300-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       NOT AVBL
$$

ILZ005-006-012>014-019>023-292300-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTSUNNY   68  53  58 E10       30.14F TC  20
CHICAGO-MIDWAY NOT AVBL
AURORA         CLOUDY    74  56  53 E13       30.12F TC  23
WAUKEGAN       PTSUNNY   65  51  60 E9        30.16S TC  18
DUPAGE AIRPORT MOSUNNY   70  55  59 E9        30.13F TC  21
WHEELING       MOSUNNY   67  53  61 E9        30.17S TC  19
NORTHERLY ISL*   N/A     64  51  62 NE8         N/A  TC  18
$$

LMZ740>746-292300-
SOUTHERN LAKE MICHIGAN

STATION/POSITION SKY/WX   TEMP    WIND        PRES    VSBY  WAVE
                          AIR SEA DIR/SP/G                  HT/PER
                          (F)     (DEG/KT/KT) (MB)    (MI)  (FT/S)
S. MID LAKE BUOY           62 71  340/  8/ 12 1021.5F
WINTHROP HARBOR            63 71  100/  6/ 10   N/A           2/ 5
WAUKEGAN HARBOR            63 71                N/A           1/ 5
WILMETTE BUOY                                 1015.4F
CHICAGO BUOY               64 69   40/  6/ 10 1022.2          2/ 4
HARRISON CRIB              63      60/  7/  8   N/A
NORTHERLY ISL              65      80/  5/ 10   N/A
CALUMET HARBOR             64      60/  5/  8 1020.5
BURNS HARBOR               64      30/  3/  5 1022.0S
MICHIGAN CITY              64      10/ 10/ 11 1020.4F
MICH CITY BUOY                                1015.4F
ST. JOSEPH BUOY                               1015.4F
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-292300-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-292300-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    MOSUNNY   78  61  55 CALM      30.09F HX  80  TC  26
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-292300-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ079-100>102-292300-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOSUNNY   82  59  44 CALM      30.08F HX  82  TC  28
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-292300-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     SUNNY     83  55  38 CALM      30.05F HX  82  TC  28
MARION         MOSUNNY   86  55  35 NE5       30.06F HX  84  TC  30
$$

ILZ067-068-072-073-078-083-087-091-292300-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY
$$