Regional Weather Roundup
Issued by NWS

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464
ASUS43 KLOT 300956
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT SAT AUG 30 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.

ILZ001-002-007-009-015-016-024-301100-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         LGT RAIN  63  62  97 CALM      30.11R TC  17
$$

ILZ003-004-008-010-011-017-018-301100-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOCLDY    56  54  93 CALM      30.17R TC  13
$$

ILZ005-006-012>014-019>023-301100-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOCLDY    64  53  67 NE6       30.12S TC  18
CHICAGO-MIDWAY NOT AVBL
AURORA         CLOUDY    58  54  86 CALM      30.14S TC  14
WAUKEGAN       CLOUDY    60  55  83 CALM      30.14R TC  16
DUPAGE AIRPORT CLOUDY    61  56  83 CALM      30.13S TC  16
WHEELING       CLOUDY    65  53  65 CALM      30.15S TC  18
NORTHERLY ISL*   N/A     64  54  69 E7          N/A  TC  18
$$

LMZ740>746-301100-
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 70  100/  4/  8 1021.1R
WINTHROP HARBOR            66                   N/A
WAUKEGAN HARBOR            66                   N/A
WILMETTE BUOY              66                 1021.8
HARRISON CRIB              66     100/  8/  9   N/A
NORTHERLY ISL              64      80/  6/  8   N/A
CALUMET HARBOR             65      60/  5/  8 1019.2
BURNS HARBOR               60      90/  3/  4 1021.0F
MICHIGAN CITY              59     140/  5/  5 1019.8R
MICH CITY BUOY             66                 1021.8R
ST. JOSEPH BUOY            66                 1021.8R
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-301100-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-301100-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    MOCLDY    61  53  75 SE6       30.11  TC  16
TAYLORVILLE    CLOUDY    61  52  72 SE5       30.11S TC  16
$$

ILZ033-039-045-046-055>057-062-063-301100-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-301100-
SOUTHWEST ILLINOIS

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

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301100-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     57  55  93 CALM      30.08R FOG     TC  14
$$

ILZ067-068-072-073-078-083-087-091-301100-
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
$$