Regional Weather Roundup
Issued by NWS

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835
ASUS43 KLOT 021256
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CDT TUE SEP 02 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.

ILZ001-002-007-009-015-016-024-021400-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         SUNNY     58  56  93 CALM      30.13S TC  14
$$

ILZ003-004-008-010-011-017-018-021400-
NORTH CENTRAL ILLINOIS

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

ILZ005-006-012>014-019>023-021400-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  SUNNY     65  59  81 NW5       30.12R TC  18
CHICAGO-MIDWAY NOT AVBL
AURORA         SUNNY     58  55  90 CALM      30.14R FOG     TC  14
WAUKEGAN       SUNNY     64  57  78 NW7       30.13R TC  18
DUPAGE AIRPORT SUNNY     62  57  83 N5        30.13S TC  17
WHEELING       SUNNY     63  59  87 N3        30.14S TC  17
NORTHERLY ISL*   N/A     69  60  73 S1          N/A  TC  21
$$

LMZ740>746-021400-
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           70 71  180/  8/ 10 1020.0R
WINTHROP HARBOR            63 70  240/  6/  8   N/A           1
WAUKEGAN HARBOR            63 71                N/A           1
WILMETTE BUOY              70     340/  4/  8 1022.2R         1/ 4
CHICAGO BUOY               71 69  170/  4/  6 1020.2S         1/ 4
HARRISON CRIB              71     170/  2/  3   N/A
NORTHERLY ISL              69     170/  2/  2   N/A
CALUMET HARBOR             66     170/  2/  3 1018.8
BURNS HARBOR               65      CALM  /  2 1020.7S
MICHIGAN CITY              64     130/  1/  2 1019.1R
MICH CITY BUOY             67 72  230/  4/  6 1018.6R         1/ 4
ST. JOSEPH BUOY            64 71  100/  6/  8 1020.8R         1
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-021400-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-021400-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    NOT AVBL
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-021400-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-021400-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          SUNNY     64  55  72 N3        30.11S TC  18
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-021400-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     PTSUNNY   64  58  80 NW6       30.07S TC  18
MARION         PTSUNNY   64  57  77 CALM      30.07R TC  18
$$

ILZ067-068-072-073-078-083-087-091-021400-
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
$$