Regional Weather Roundup
Issued by NWS

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808
ASUS43 KLOT 091210
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT THU OCT 09 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.

ILZ001-002-007-009-015-016-024-091300-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     39  39 100 E5        30.45R TC   4
6HR MIN TEMP:  39; 6HR MAX TEMP:  46;

STERLING*      CLEAR     42  42 100 E5        30.48R TC   6
$$

ILZ003-004-008-010-011-017-018-091300-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLEAR     39  38  96 CALM      30.50R TC   4
6HR MIN TEMP:  38; 6HR MAX TEMP:  43;

ROCHELLE*      CLEAR     38  37  93 CALM      30.48S TC   4
DE KALB*       CLEAR     41  41 100 CALM      30.48S TC   5
PERU*          CLEAR     41  40  95 CALM      30.47S TC   5
$$

ILZ005-006-012>014-019>023-091300-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    47  40  76 CALM      30.47R TC   8
6HR MIN TEMP:  45; 6HR MAX TEMP:  52;

CHICAGO-MIDWAY PTCLDY    50  38  63 SE3       30.48R TC  10
6HR MIN TEMP:  48; 6HR MAX TEMP:  53;

AURORA         CLEAR     41  38  89 CALM      30.47S TC   5
6HR MIN TEMP:  38; 6HR MAX TEMP:  42;

JOLIET*        CLEAR     45  39  78 SE6       30.48S TC   7
WAUKEGAN       PTCLDY    40  39  97 CALM      30.47S TC   4
6HR MIN TEMP:  39; 6HR MAX TEMP:  44;

DUPAGE AIRPORT CLEAR     40  37  89 N5        30.47S TC   4
6HR MIN TEMP:  39; 6HR MAX TEMP:  45; 6HR PCP: TRACE;

KANKAKEE*      CLEAR     41  39  93 CALM      30.49R TC   5
WHEELING       CLEAR     44  42  93 CALM      30.50R TC   7
6HR MIN TEMP:  43; 6HR MAX TEMP:  48;

MORRIS*        CLEAR     45  41  88 CALM      30.47R TC   7
ROMEOVILLE*    CLEAR     45  39  81 SE7       30.48R TC   7
LANSING*       CLEAR     43  34  70 CALM      30.49R TC   6
NORTHERLY ISL*   N/A     50  37  61 SW3         N/A  TC  10
$$

LMZ740>746-091300-
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           58 67  130/ 10/ 14 1032.4R         2/ 4
WINTHROP HARBOR            52 65                N/A           1/ 4
WAUKEGAN HARBOR            54 65                N/A           1/ 4
WILMETTE BUOY              56     270/ 10/ 16 1032.5R         2/ 4
CHICAGO BUOY               57 41  160/ 12/ 16 1032.8          2/ 4
HARRISON CRIB              56     180/ 11/ 13   N/A
NORTHERLY ISL              51     200/  5/  7   N/A
CALUMET HARBOR             50     160/  3/  5 1030.8
BURNS HARBOR               50     130/  6/  9 1032.2S
MICHIGAN CITY              48     130/  8/ 10 1032.0R
ST. JOSEPH BUOY            49 57   80/ 14/ 17 1032.7R         1
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-091300-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLEAR     45  41  86 E7        30.41S TC   7
GALESBURG*     CLEAR     44  40  85 E5        30.45S TC   7
MACOMB*        CLEAR     37  37  99 NE3       30.47R TC   3
JACKSONVILLE*  CLEAR     39  39  98 E6        30.43S WCI  35 TC   4
PITTSFIELD*    CLEAR     44  42  94 NE3       30.43S TC   7
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-091300-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLEAR     40  38  90 E5        30.47S TC   5
BLOOMINGTON    CLEAR     40  38  93 E8        30.46R TC   4
DECATUR        CLEAR     38  35  89 NE6       30.44R WCI  33 TC   3
PEORIA         CLEAR     45  40  82 CALM      30.45R TC   7
6HR MIN TEMP:  45; 6HR MAX TEMP:  52;

LACON*         CLEAR     40  37  89 CALM      30.46S TC   4
LINCOLN*       CLEAR     42  40  89 NE3       30.44S TC   6
SPRINGFIELD    CLEAR     41  39  93 NE3       30.43R TC   5
6HR MIN TEMP:  40; 6HR MAX TEMP:  51;

TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-091300-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     43  36  76 E8        30.44R TC   6
DANVILLE*      CLEAR     42  37  81 NE5       30.46S TC   6
RANTOUL*       CLEAR     41  35  79 NE8       30.45S TC   5
MATTOON        CLEAR     40  36  86 CALM      30.41S TC   4
PARIS*         CLEAR     41  36  81 CALM      30.44S TC   5
$$

ILZ079-100>102-091300-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     46  39  76 VRB5      30.41S TC   8
BELLEVILLE     CLEAR     45  40  83 N3        30.39R TC   7
CAHOKIA*       CLEAR     47  41  80 CALM      30.40R TC   8
SPARTA*        CLEAR     49  41  74 CALM      30.40R TC   9
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091300-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     44  44 100 CALM      30.39R TC   7
6HR MIN TEMP:  43; 6HR MAX TEMP:  50;

CAIRO*         CLEAR     51  47  86 CALM      30.36R TC  11
EFFINGHAM*     CLEAR     46  39  76 NE3       30.43R TC   8
MARION         CLEAR     46  45  93 CALM      30.38S TC   8
MT. VERNON     CLEAR     46  42  86 N5        30.40R TC   8
CENTRALIA*     CLEAR     43  40  89 CALM      30.40S TC   6
SALEM*         CLEAR     48  39  71 NE3       30.41R TC   9
METROPOLIS*    CLEAR     49  46  89 CALM      30.37R TC  10
$$

ILZ067-068-072-073-078-083-087-091-091300-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLEAR     47  42  83 NE7       30.41R TC   8
FLORA*         CLEAR     46  41  81 NE3       30.41R TC   8
FAIRFIELD*     CLEAR     46  42  84 N3        30.39S TC   8
HARRISBURG*    CLEAR     49  44  83 MISG      30.39R TC   9
ROBINSON*      CLEAR     43  43 100 N3        30.41S TC   6
$$

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