Regional Weather Roundup
Issued by NWS

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476
ASUS43 KLOT 250156
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CST MON NOV 24 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.

ILZ001-002-007-009-015-016-024-250300-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLOUDY    48  46  93 N3        29.90R FOG     TC   9
$$

ILZ003-004-008-010-011-017-018-250300-
NORTH CENTRAL ILLINOIS

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

ILZ005-006-012>014-019>023-250300-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  LGT RAIN  47  44  90 S7        29.95S TC   8
CHICAGO-MIDWAY NOT AVBL
AURORA         LGT RAIN  46  45  96 SE5       29.93F FOG     TC   8
WAUKEGAN       CLOUDY    46  44  93 S8        29.94F TC   8
DUPAGE AIRPORT CLOUDY    46  45  96 S5        29.95S TC   8
WHEELING       LGT RAIN  47  44  90 SW5       29.97R TC   8
ROMEOVILLE*    LGT RAIN  46  46 100 S9        29.97S FOG     TC   8
NORTHERLY ISL*   N/A     48  42  80 S10         N/A  TC   9
$$

LMZ740>746-250300-
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           50 49  190/ 16/ 19 1014.8R
WINTHROP HARBOR            48 48  200/  4/  6   N/A           2/ 4
WAUKEGAN HARBOR            48 46  180/  6/  8   N/A           1/ 4
HARRISON CRIB              49     180/ 14/ 15   N/A
NORTHERLY ISL              49     200/  6/ 11   N/A
CALUMET HARBOR                    170/  8/ 10 1014.0
BURNS HARBOR               50     170/  7/ 10 1015.6F
MICHIGAN CITY              50     150/ 12/ 14 1014.7F
ST. JOSEPH BUOY            50 49  130/ 16/ 23 1015.8F         2/ 3
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-250300-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         LGT RAIN  50  48  93 SE3       29.88F FOG     TC  10
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-250300-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DECATUR        LGT RAIN  48  46  93 SE12      29.94S FOG     TC   9
PEORIA         NOT AVBL
SPRINGFIELD    CLOUDY    49  47  93 SE14      29.89F TC   9
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-250300-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-250300-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    50  48  93 SE10      29.91F TC  10
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-250300-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    51  49  92 CALM      29.95R TC  11
$$

ILZ067-068-072-073-078-083-087-091-250300-
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
$$