Regional Weather Roundup
Issued by NWS

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396
ASUS43 KLOT 051356
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT SAT SEP 05 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.

ILZ001-002-007-009-015-016-024-051500-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         SUNNY     83  75  77 NE7       29.94S HX  90  TC  28
$$

ILZ003-004-008-010-011-017-018-051500-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOSUNNY   78  71  79 NE8       29.98S HX  80  TC  26
$$

ILZ005-006-012>014-019>023-051500-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   77  71  82 NE14      29.95S TC  25
CHICAGO-MIDWAY NOT AVBL
AURORA         PTSUNNY   77  74  90 NE13      29.96R TC  25
WAUKEGAN       PTSUNNY   73  72  96 NE9       29.97R TC  23
DUPAGE AIRPORT CLOUDY    74  72  93 NE13      29.96R TC  23
WHEELING       CLOUDY    74  72  93 NE12      29.98R TC  23
NORTHERLY ISL*   N/A     75  71  87 MISG        N/A  TC  24
$$

LMZ740>746-051500-
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            70 70  320/  8/ 10 1013.1R         1/ 3
WAUKEGAN HARBOR            71 70  330/  8/ 10 1015.4R         1/ 3
WILMETTE BUOY              72     330/  6/  8 1017.8R         1/ 3
CHICAGO BUOY               74 74              1013.5R         1/ 3
HARRISON CRIB              73     340/ 11/ 11   N/A
NORTHERLY ISL              75     360/  7/  9   N/A
CALUMET HARBOR                    330/  6/  9 1014.2
MICHIGAN CITY              75      30/  8/  9 1012.4R
MICH CITY BUOY             74 74   40/  8/ 10   N/A           0
ST. JOSEPH BUOY            74 74   70/  6/  6 1015.0R         0
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-051500-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-051500-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    SUNNY     84  73  69 CALM      29.95R HX  90  TC  29
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-051500-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-051500-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          SUNNY     84  75  74 E3        29.96R HX  92  TC  29
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-051500-
SOUTH-CENTRAL ILLINOIS

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

ILZ067-068-072-073-078-083-087-091-051500-
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
$$