Regional Weather Roundup
Issued by NWS

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251
ASUS43 KLOT 271356
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CST THU NOV 27 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.

ILZ001-002-007-009-015-016-024-271500-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     27  17  66 W12       30.33R WCI  17 TC  -3
$$

ILZ003-004-008-010-011-017-018-271500-
NORTH CENTRAL ILLINOIS

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

ILZ005-006-012>014-019>023-271500-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    28  14  55 NW13G24   30.20R WCI  17 TC  -2
CHICAGO-MIDWAY NOT AVBL
AURORA         CLOUDY    27  18  69 NW15      30.23R WCI  15 TC  -3
WAUKEGAN       CLOUDY    27  15  61 NW13G25   30.18R WCI  16 TC  -3
DUPAGE AIRPORT CLOUDY    27  15  61 NW20G25   30.21R WCI  13 TC  -3
WHEELING       CLOUDY    29  15  56 N20G29    30.21R WCI  16 TC  -2
ROMEOVILLE*    MOCLDY    28  16  59 NW13G29   30.23R WCI  18 TC  -2
NORTHERLY ISL*   N/A     29  18  63 W13         N/A  WCI  19 TC  -2
$$

LMZ740>746-271500-
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           33 47  300/ 25/ 31 1020.5R
HARRISON CRIB              30     290/ 22/ 23   N/A
NORTHERLY ISL              29     300/ 12/ 17   N/A
CALUMET HARBOR             30     280/  9/ 14 1021.7
BURNS HARBOR               32     310/ 11/ 17 1021.7S
MICHIGAN CITY              32     280/ 25/ 29 1021.2
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-271500-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-271500-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    CLOUDY    28  18  66 NW13G20   30.35R WCI  17 TC  -2
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-271500-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-271500-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOCLDY    30  21  69 NW13G21   30.38R WCI  20 TC  -1
BELLEVILLE     PTSUNNY   32  23  69 NW12      30.37R WCI  23 TC   0
CAHOKIA*       PTCLDY    30  20  66 NW16G24   30.39R WCI  19 TC  -1
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271500-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     SUNNY     34  22  61 NW12      30.37R WCI  25 TC   1
MARION         SUNNY     34  21  60 NW12      30.36R WCI  25 TC   1
$$

ILZ067-068-072-073-078-083-087-091-271500-
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
$$