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Regional Weather Roundup
Issued by NWS

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632
ASUS43 KLOT 050356
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CST THU DEC 04 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.

ILZ001-002-007-009-015-016-024-050500-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR      2  -4  76 E5        30.18F WCI  -8 TC -17
$$

ILZ003-004-008-010-011-017-018-050500-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOCLDY    -3  -6  87 S3        30.21F TC -19
$$

ILZ005-006-012>014-019>023-050500-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLEAR     11   1  64 SW5       30.20F WCI   3 TC -12
CHICAGO-MIDWAY NOT AVBL
AURORA         CLEAR    -14 -16  91 CALM      30.20F TC -26
WAUKEGAN       CLEAR      7  -2  66 SW7       30.17F WCI  -5 TC -14
DUPAGE AIRPORT CLEAR      0  -2  91 SE3       30.19F TC -18
WHEELING       CLEAR     10   1  67 S5        30.21F WCI   2 TC -12
NORTHERLY ISL*   N/A     18   7  62 S5          N/A  WCI  11 TC  -8
$$

LMZ740>746-050500-
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           29 44  210/ 16/ 19 1022.7F
HARRISON CRIB              22     220/ 14/ 16   N/A
NORTHERLY ISL              19     240/  4/  9   N/A
CALUMET HARBOR             17     190/  5/  6 1023.0
BURNS HARBOR               17     190/  4/  5 1023.7F
MICHIGAN CITY              18     180/  7/  9 1024.6F
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-050500-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-050500-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    CLEAR      4   0  83 CALM      30.24F TC -16
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-050500-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-050500-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR      9   5  85 CALM      30.25F TC -13
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-050500-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     MOCLDY    20  15  81 NW3       30.24F TC  -7
$$

ILZ067-068-072-073-078-083-087-091-050500-
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
$$