Regional Weather Roundup
Issued by NWS

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609
ASUS43 KLOT 142256
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT MON SEP 14 2026

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.

ILZ001-002-007-009-015-016-024-150000-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOSUNNY   73  53  49 SE17G25   29.97F TC  23
$$

ILZ003-004-008-010-011-017-018-150000-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    68  47  46 SE9G25    30.05F TC  20
$$

ILZ005-006-012>014-019>023-150000-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTSUNNY   70  44  39 SE12      30.07F TC  21
CHICAGO-MIDWAY NOT AVBL
AURORA         PTSUNNY   68  46  45 SE13      30.06F TC  20
WAUKEGAN       PTSUNNY   66  50  56 SE10      30.08F TC  19
DUPAGE AIRPORT PTSUNNY   69  47  45 SE9       30.08F TC  21
WHEELING       PTSUNNY   68  45  43 S12       30.09F TC  20
NORTHERLY ISL*   N/A     69  50  50 E9          N/A  TC  21
$$

LMZ740>746-150000-
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)
WINTHROP HARBOR            67 64  110/ 17/ 23 1017.7F         3/ 4
WAUKEGAN HARBOR            68 65  150/ 17/ 23 1018.4F         3/ 4
WILMETTE BUOY              69     160/ 14/ 19 1021.9F         2/ 4
CHICAGO BUOY               70 69              1018.4F         2/ 5
HARRISON CRIB              71     150/ 13/ 17   N/A
NORTHERLY ISL              69     130/  9/ 11   N/A
CALUMET HARBOR                    140/  8/ 11 1020.2
MICHIGAN CITY              70     110/  8/ 11 1018.5F
MICH CITY BUOY             69 66  140/ 10/ 14   N/A           1/ 4
ST. JOSEPH BUOY            67 63  150/  8/ 10 1020.9F         1/ 5
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-150000-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-150000-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    SUNNY     83  52  34 SE12G21   30.02F HX  82  TC  28
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-150000-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-150000-
SOUTHWEST ILLINOIS

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

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-150000-
SOUTH-CENTRAL ILLINOIS

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

ILZ067-068-072-073-078-083-087-091-150000-
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
$$