Regional Weather Roundup
Issued by NWS

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566
ASUS43 KLOT 120410
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CST TUE NOV 11 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.

ILZ001-002-007-009-015-016-024-120500-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     42  34  73 W10       29.82S TC   6
STERLING*      CLEAR     37  33  85 SW12      29.81R WCI  29 TC   3
$$

ILZ003-004-008-010-011-017-018-120500-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTCLDY    40  32  73 W9        29.77R TC   4
DE KALB*       CLEAR     38  31  75 W13G20    29.77R WCI  30 TC   3
PERU*          CLEAR     41  31  66 SW10      29.81R TC   5
$$

ILZ005-006-012>014-019>023-120500-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    39  28  64 W12       29.75R WCI  32 TC   4
CHICAGO-MIDWAY CLEAR     40  28  62 W10       29.76R TC   4
AURORA         CLEAR     36  29  75 W12       29.77R WCI  28 TC   2
JOLIET*        CLEAR     40  30  66 W9        29.80R TC   5
WAUKEGAN       CLOUDY    40  30  67 W10       29.71S TC   4
DUPAGE AIRPORT CLEAR     35  29  78 SW8       29.76R WCI  29 TC   2
WHEELING       MOCLDY    40  29  64 W7        29.76R TC   4
MORRIS*        CLEAR     36  31  80 W9        29.79R WCI  29 TC   2
ROMEOVILLE*    CLEAR     39  28  65 SW12      29.79R WCI  32 TC   4
LANSING*       CLEAR     34  23  64 SW8       29.78R WCI  27 TC   1
NORTHERLY ISL*   N/A     42  28  58 SW6         N/A  TC   6
$$

LMZ740>746-120500-
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           47 52  270/ 21/ 25 1005.5F         5/ 5
WINTHROP HARBOR            43 47  220/ 12/ 16   N/A           1/ 4
WAUKEGAN HARBOR            43 45                N/A           1/ 3
HARRISON CRIB              43     260/ 22/ 26   N/A
NORTHERLY ISL              41     260/  8/ 10   N/A
CALUMET HARBOR             38     220/  5/  8 1006.6
BURNS HARBOR               39     210/  7/ 11 1008.1S
MICHIGAN CITY              43     240/ 24/ 27 1006.7F
ST. JOSEPH BUOY            47 50  220/ 27/ 35 1007.3F         5/ 5
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-120500-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLEAR     46  29  51 W13       29.91R TC   8
GALESBURG*     CLEAR     41  31  66 SW6         N/A  TC   5
MACOMB*        CLEAR     42  32  66 W13       29.91R TC   6
JACKSONVILLE*  CLEAR     43  28  55 SW8       29.91R TC   6
PITTSFIELD*    CLEAR     49  30  48 SW9       29.93R TC  10
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-120500-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLEAR     37  28  70 SW12      29.84R WCI  29 TC   3
BLOOMINGTON    CLEAR     41  28  60 W15       29.85S TC   5
DECATUR        CLEAR     36  25  64 SW9       29.89R WCI  29 TC   2
PEORIA         CLEAR     42  29  59 W7        29.87R TC   6
LACON*         CLEAR     42  28  56 W8G16     29.83R TC   6
LINCOLN*       CLEAR     42  29  59 W5        29.87F TC   5
SPRINGFIELD    CLEAR     42  28  57 W13       29.89S TC   6
TAYLORVILLE    CLEAR     37  27  65 MISG      29.91R TC   3
$$

ILZ033-039-045-046-055>057-062-063-120500-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     35  27  72 SW14      29.86F WCI  26 TC   2
RANTOUL*       CLEAR     34  27  75 SW8       29.84F WCI  27 TC   1
MATTOON        CLEAR     42  28  57 SW9G20    29.89R TC   6
PARIS*         CLEAR     37  28  69 SW12G17   29.89R WCI  30 TC   3
$$

ILZ079-100>102-120500-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     43  28  56 SW8       29.95R TC   6
BELLEVILLE     CLEAR     42  28  57 SW3       29.95R TC   5
CAHOKIA*       CLEAR     40  28  62 CALM      29.96R TC   4
SPARTA*        CLEAR     49  27  42 SW8       29.99R TC   9
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120500-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     50  29  44 SW15G21   30.00R TC  10
CAIRO*         CLEAR     50  32  50 SW14      30.05S TC  10
EFFINGHAM*     CLEAR     42  29  59 SW7       29.95R TC   6
MT. VERNON     CLEAR     44  31  60 SW8       29.97R TC   7
CENTRALIA*       N/A    N/A N/A N/A MISG        N/A
SALEM*         CLEAR     45  30  55 SW9       29.96R TC   7
METROPOLIS*    CLEAR     50  29  44 SW13G21   30.04S TC  10
$$

ILZ067-068-072-073-078-083-087-091-120500-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLEAR     43  28  55 SW10      29.95R TC   6
FLORA*         CLEAR     46  30  53 SW10      29.96R TC   8
FAIRFIELD*     CLEAR     44  29  54 SW6       29.96S TC   7
HARRISBURG*    CLEAR     49  29  47 MISG      30.00R TC   9
ROBINSON*      CLEAR     43  30  61 SW16      29.92R TC   6
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY
$$