129
ASUS43 KLOT 280710
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT MON SEP 28 2026

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.

ILZ001-002-007-009-015-016-024-280800-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         PTCLDY    55  54  96 CALM      30.11R TC  13
STERLING*      PTCLDY    53  52  96 CALM      30.12S TC  12
SAVANNA*       MOCLDY    56  56  99 CALM      30.12S TC  13
$$

ILZ003-004-008-010-011-017-018-280800-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTCLDY    48  48 100 CALM      30.13S TC   9
FREEPORT*      PTCLDY    50  49  95 CALM      30.14S TC  10
ROCHELLE*      CLEAR     46  46 100 CALM      30.12S TC   8
DE KALB*       CLEAR     51  51 100 CALM      30.12S TC  10
PERU*          CLEAR     50  48  93 NW3       30.11S TC  10
$$

ILZ005-006-012>014-019>023-280800-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    54  52  93 N3        30.09R TC  12
CHICAGO-MIDWAY CLEAR     55  54  96 CALM      30.09S TC  13
AURORA         CLEAR     45  45 100 NW5       30.10S FOG     TC   7
JOLIET*        CLEAR     49  49 100 CALM      30.10S FOG     TC   9
WAUKEGAN       CLEAR     52  51  97 NW5       30.09S TC  11
DUPAGE AIRPORT CLEAR     49  48  97 NW3       30.10S FOG     TC   9
KANKAKEE*      CLEAR     48  47  95 CALM      30.10R TC   9
WHEELING       PTCLDY    52  52 100 N3        30.11S TC  11
ROMEOVILLE*    CLEAR     52  52 100 N5        30.10S TC  11
LANSING*       CLEAR     48  47  96 CALM      30.09S TC   9
NORTHERLY ISL*   N/A     61  56  83 N6          N/A  TC  16
$$

LMZ740>746-280800-
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)
WINTHROP HARBOR            58 65  300/  8/ 10 1017.8          1/ 3
WAUKEGAN HARBOR            59 64  290/  6/  8 1018.7          1/ 3
WILMETTE BUOY              63     350/ 10/ 14 1020.7R         1/ 3
CHICAGO BUOY               63 64  340/  8/ 12 1017.5          2/ 3
HARRISON CRIB              62     330/  9/  9   N/A
NORTHERLY ISL              61     340/  7/  8   N/A
CALUMET HARBOR             62     350/  5/  6 1018.7R
MICHIGAN CITY              58      CALM  /  2   N/A
MICH CITY BUOY             61 62  360/  4/  6   N/A           1/ 3
ST. JOSEPH BUOY            57 58  310/  2/  4 1018.8S         1/ 4
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-280800-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    60  57  89 N3        30.10R TC  16
GALESBURG*     PTCLDY    52  52 100 NE3       30.11F TC  11
MACOMB*        PTCLDY    52  52 100 CALM      30.12S TC  11
JACKSONVILLE*  MOCLDY    55  55 100 CALM      30.09S TC  13
PITTSFIELD*    MOCLDY    61  57  86 N3        30.11R TC  16
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-280800-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLEAR     46  46 100 CALM      30.11S TC   8
BLOOMINGTON    CLEAR     52  49  89 NE5       30.11S TC  11
DECATUR        CLEAR     51  47  86 NE5       30.09S TC  11
PEORIA         CLEAR     53  51  93 CALM      30.11R TC  12
LACON*         CLEAR     49  47  92 CALM      30.11R TC  10
LINCOLN*       CLEAR     52  48  86 CALM      30.10S TC  11
SPRINGFIELD    PTCLDY    51  49  92 N3        30.10R TC  11
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-280800-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     53  49  86 NE6       30.08S TC  12
RANTOUL*       CLEAR     53  52  97 N5        30.09S TC  11
MATTOON        CLEAR     50  46  86 CALM      30.07S TC  10
PARIS*         CLEAR     48  47  94 CALM      30.07S TC   9
$$

ILZ079-100>102-280800-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    64  55  74 CALM      30.08R TC  18
CAHOKIA*       MOCLDY    63  59  87 CALM      30.07R TC  17
SPARTA*        PTCLDY    62  55  76 CALM      30.08R TC  17
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280800-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL
CAIRO*         PTCLDY    59  57  92 CALM      30.05R TC  15
EFFINGHAM*     CLEAR     51  47  84 CALM      30.09R TC  11
MARION         CLEAR     52  52 100 CALM      30.06R TC  11
MT. VERNON     CLEAR     46  45  96 CALM      30.07R TC   8
CENTRALIA*     CLEAR     46  45  97 CALM      30.07R FOG     TC   8
SALEM*         CLEAR     56  46  71 MISG      30.06S TC  13
METROPOLIS*    PTCLDY    49  49  97 CALM      30.05R TC  10
$$

ILZ067-068-072-073-078-083-087-091-280800-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLEAR     57  48  72 N5        30.05R TC  14
FLORA*         CLEAR     54  48  82 N6        30.06S TC  12
FAIRFIELD*     CLEAR     52  47  83 CALM      30.06R TC  11
HARRISBURG*    CLEAR     48  47  95 CALM      30.06R TC   9
ROBINSON*      CLEAR     48  48 100 NW5       30.06R TC   9
$$

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