Regional Weather Roundup
Issued by NWS

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071
ASUS43 KLOT 290356
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT THU AUG 28 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.

ILZ001-002-007-009-015-016-024-290500-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     63  61  93 E5        30.12R TC  17
$$

ILZ003-004-008-010-011-017-018-290500-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLEAR     62  58  86 E7        30.18R TC  17
$$

ILZ005-006-012>014-019>023-290500-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    63  53  70 NE7       30.15R TC  17
CHICAGO-MIDWAY NOT AVBL
AURORA         CLEAR     64  58  80 NE10      30.16R TC  18
WAUKEGAN       CLEAR     61  50  67 NE5       30.15F TC  16
DUPAGE AIRPORT CLEAR     62  55  77 NE6       30.16R TC  17
WHEELING       CLEAR     64  51  62 NE6       30.17S TC  18
$$

LMZ740>746-290500-
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           64 71   30/ 19/ 23 1021.3R
WINTHROP HARBOR            67 70  320/ 14/ 17   N/A           4/ 6
WAUKEGAN HARBOR            67 70                N/A           3/ 6
WILMETTE BUOY              68      50/ 17/ 23 1022.2F         4/ 6
CHICAGO BUOY               68 69   10/ 14/ 21 1021.6R         4/ 6
HARRISON CRIB              67      30/ 16/ 19   N/A
NORTHERLY ISL              65      40/  9/ 14   N/A
CALUMET HARBOR             66     360/  7/ 11 1019.9
BURNS HARBOR               67      30/  9/ 11 1021.0S
MICHIGAN CITY              66      10/ 21/ 22 1019.2S
MICH CITY BUOY             67 72   10/ 16/ 21 1019.0R         6/ 6
ST. JOSEPH BUOY            66 71  340/ 21/ 29 1021.3R         6/ 6
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-290500-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-290500-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    CLEAR     63  60  90 W3        30.11S TC  17
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-290500-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-290500-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BELLEVILLE     CLEAR     64  59  85 CALM      30.09S TC  18
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290500-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     58  56  93 CALM      30.11S TC  14
$$

ILZ067-068-072-073-078-083-087-091-290500-
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
$$