Regional Weather Roundup
Issued by NWS

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972
ASUS43 KLOT 110110
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT FRI OCT 10 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.

ILZ001-002-007-009-015-016-024-110200-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     62  59  90 CALM      30.08R TC  17
STERLING*      CLEAR     58  58 100 CALM      30.10R TC  14
$$

ILZ003-004-008-010-011-017-018-110200-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTCLDY    55  53  93 CALM      30.11R TC  13
ROCHELLE*      CLEAR     53  51  93 S5        30.10S TC  12
DE KALB*       CLEAR     58  57  95 SW3       30.10S TC  15
PERU*          CLEAR     63  58  84 W3        30.10R TC  17
$$

ILZ005-006-012>014-019>023-110200-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    61  53  75 W3        30.09R TC  16
CHICAGO-MIDWAY MOCLDY    62  53  72 W3        30.09R TC  17
AURORA         CLEAR     59  53  80 CALM      30.09S TC  15
JOLIET*        CLOUDY    66  58  75 CALM      30.10R TC  19
WAUKEGAN       CLEAR     55  54  96 SW5       30.08R TC  13
DUPAGE AIRPORT CLEAR     58  54  86 CALM      30.09S TC  14
KANKAKEE*      CLOUDY    66  48  52 CALM      30.10S TC  19
WHEELING       CLEAR     56  52  86 CALM      30.10S TC  13
MORRIS*        CLOUDY    65  58  79 CALM      30.09R TC  18
ROMEOVILLE*    CLOUDY    64  55  72 CALM      30.11R TC  18
LANSING*       CLOUDY    64  48  57 W3        30.10S TC  18
NORTHERLY ISL*   N/A     64  51  62 W3          N/A  TC  18
$$

LMZ740>746-110200-
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           65 67  260/ 12/ 14 1018.4R         3/ 5
WINTHROP HARBOR            61 62                N/A           1/ 3
WAUKEGAN HARBOR            63 64                N/A           1
WILMETTE BUOY              65     250/  6/  8 1020.1S         1
CHICAGO BUOY               66 37  230/  8/ 10 1019.6          1
HARRISON CRIB              66     270/  8/  9   N/A
NORTHERLY ISL              65     270/  7/ 10   N/A
CALUMET HARBOR             65     240/  3/  8 1017.8
BURNS HARBOR               66     260/  5/  6 1019.3R
MICHIGAN CITY              65     260/  9/ 10 1017.9R
ST. JOSEPH BUOY            65 62  240/ 17/ 23 1019.3R         2/ 4
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-110200-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         LGT RAIN  65  61  87 CALM      30.12R TC  18
GALESBURG*     CLEAR     58  58 100 CALM      30.12R TC  14
MACOMB*        CLOUDY    65  60  84 CALM      30.13R TC  19
JACKSONVILLE*  CLOUDY    66  58  74 SW3       30.12R TC  19
PITTSFIELD*    CLOUDY    66  60  79 S3        30.13S TC  19
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-110200-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    67  56  67 W5        30.10S TC  19
BLOOMINGTON    CLOUDY    68  53  58 SW7       30.11S TC  20
DECATUR        CLOUDY    68  45  43 S9        30.12F TC  20
PEORIA         PTCLDY    64  58  80 W3        30.10R TC  18
LACON*         CLOUDY    64  58  78 CALM      30.09S TC  18
LINCOLN*       CLOUDY    65  56  71 CALM      30.11R TC  19
SPRINGFIELD    CLOUDY    66  54  65 CALM      30.11S TC  19
TAYLORVILLE    CLOUDY    66  46  48 MISG      30.12S TC  19
$$

ILZ033-039-045-046-055>057-062-063-110200-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    67  44  43 S13       30.11F TC  19
DANVILLE*      CLEAR     60  44  55 S6        30.12F TC  16
RANTOUL*       MOCLDY    65  43  45 S6        30.11S TC  18
MATTOON        CLEAR     62  45  53 S6        30.13S TC  17
PARIS*         CLEAR     53  39  59 CALM      30.14S TC  12
$$

ILZ079-100>102-110200-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    66  54  63 W3        30.13R TC  19
BELLEVILLE     MOCLDY    68  58  71 S6        30.11S TC  20
CAHOKIA*       CLOUDY    69  48  47 SE3       30.12R TC  21
SPARTA*        CLOUDY    69  43  39 SE3       30.15R TC  21
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-110200-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     58  49  72 CALM      30.14R TC  14
CAIRO*         CLEAR     59  52  79 CALM      30.14S TC  15
EFFINGHAM*     CLOUDY    59  49  69 CALM      30.16S TC  15
MARION         CLEAR     55  49  81 CALM      30.15S TC  13
MT. VERNON     CLEAR     54  49  83 CALM      30.15R TC  12
CENTRALIA*     PTCLDY    56  46  67 CALM      30.14S TC  13
SALEM*         CLOUDY    62  47  58 SE5       30.14S TC  17
METROPOLIS*    CLEAR     57  49  77 CALM      30.14S TC  14
$$

ILZ067-068-072-073-078-083-087-091-110200-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    58  48  69 SE5       30.15S TC  14
FLORA*         CLEAR     54  48  82 CALM      30.15S TC  12
FAIRFIELD*     CLEAR     53  48  83 CALM      30.14S TC  12
HARRISBURG*    CLEAR     54  49  83 MISG      30.15R TC  12
ROBINSON*      MOCLDY    57  52  82 NW1       30.14S TC  14
$$

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