Regional Weather Roundup
Issued by NWS

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941
ASUS43 KLOT 031456
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT WED SEP 03 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.

ILZ001-002-007-009-015-016-024-031600-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         LGT RAIN  67  59  75 W9        29.85R TC  19
$$

ILZ003-004-008-010-011-017-018-031600-
NORTH CENTRAL ILLINOIS

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

ILZ005-006-012>014-019>023-031600-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    68  56  65 SW9G21    29.80F TC  20
CHICAGO-MIDWAY NOT AVBL
AURORA         CLOUDY    67  58  72 SW9       29.82F TC  19
WAUKEGAN       CLOUDY    68  59  73 SW9       29.77F TC  20
DUPAGE AIRPORT CLOUDY    68  57  68 SW14      29.81F TC  20
WHEELING       PTSUNNY   70  57  63 SW9       29.80F TC  21
ROMEOVILLE*    PTSUNNY   68  59  73 SW14G22   29.84F TC  20
NORTHERLY ISL*   N/A     70  54  56 SW9         N/A  TC  21
$$

LMZ740>746-031600-
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           69 71  220/ 19/ 23 1007.5F
WINTHROP HARBOR            67 71  210/ 12/ 17   N/A           1/ 2
WAUKEGAN HARBOR            68 71                N/A           1/ 2
WILMETTE BUOY              69     250/ 14/ 17 1010.6F         1/ 2
CHICAGO BUOY               70 69  230/ 14/ 17 1009.5F         1/ 2
HARRISON CRIB              70     240/ 17/ 21   N/A
NORTHERLY ISL              69     240/  6/  9   N/A
CALUMET HARBOR                    200/  8/ 10 1009.0
BURNS HARBOR               69     220/  7/  9 1010.8F
MICHIGAN CITY              68     210/ 13/ 15 1008.8F
MICH CITY BUOY             69 72  200/ 12/ 14 1008.7F         2/ 3
ST. JOSEPH BUOY            69 71  190/ 16/ 19 1010.7F         3/ 4
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-031600-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-031600-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    SUNNY     75  57  53 SW7       29.89F TC  24
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-031600-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-031600-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          SUNNY     75  61  60 VRB5      29.92F TC  24
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-031600-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     MOSUNNY   76  58  53 CALM      29.93F TC  24
MARION         MOSUNNY   75  57  53 SW5       29.94F TC  24
$$

ILZ067-068-072-073-078-083-087-091-031600-
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
$$