Regional Weather Roundup
Issued by NWS

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339
ASUS43 KLOT 032301
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT FRI OCT 03 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.

ILZ001-002-007-009-015-016-024-040000-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     86  57  37 SW3       30.08F HX  85  TC  30
STERLING*      CLEAR     86  59  39 W5        30.10S HX  85  TC  30
$$

ILZ003-004-008-010-011-017-018-040000-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTCLDY    84  58  40 S5        30.11F HX  83  TC  29
ROCHELLE*      CLEAR     85  52  31 W7        30.11F HX  83  TC  29
DE KALB*       CLEAR     83  55  37 SW5       30.12S HX  82  TC  29
$$

ILZ005-006-012>014-019>023-040000-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    86  56  35 S7        30.10F HX  85  TC  30
CHICAGO-MIDWAY PTCLDY    87  55  33 SW8       30.11S HX  85  TC  31
AURORA         CLEAR     86  56  35 S3        30.11S HX  85  TC  30
JOLIET*        CLEAR     85  61  43 CALM      30.11F HX  85  TC  30
WAUKEGAN       CLEAR     80  61  52 SE8       30.11S HX  81  TC  27
DUPAGE AIRPORT CLEAR     85  54  34 SW5       30.11S HX  83  TC  29
WHEELING       CLEAR     84  61  45 E3        30.11F HX  84  TC  29
MORRIS*        CLEAR     86  61  42 CALM      30.10S HX  86  TC  30
ROMEOVILLE*    CLEAR     84  63  48 VRB5      30.12S HX  85  TC  29
LANSING*       CLEAR     83  52  33 CALM      30.13S HX  82  TC  29
NORTHERLY ISL*   N/A     76  63  64 S2          N/A  TC  24
$$

LMZ740>746-040000-
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           71 69  150/  6/  8 1019.8
HARRISON CRIB              80     120/ 14/ 14   N/A
NORTHERLY ISL              79     180/  1/  6   N/A
CALUMET HARBOR             78     110/  6/  8 1018.9
BURNS HARBOR               78      80/  4/  5 1020.7S
MICHIGAN CITY              79      50/  9/  9 1018.6F
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-040000-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLEAR     83  61  47 S7        30.12S HX  83  TC  28
GALESBURG*     CLEAR     85  53  33 S3        30.12S HX  83  TC  29
MACOMB*        CLEAR     86  61  42 S6        30.13S HX  86  TC  30
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-040000-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLOOMINGTON    MOCLDY    84  61  45 SW5       30.15S HX  84  TC  29
DECATUR        PTCLDY    83  60  45 W7        30.15R HX  83  TC  28
PEORIA         CLEAR     86  56  35 SW5       30.11S HX  85  TC  30
LACON*         CLEAR     85  56  37 S3        30.10S HX  83  TC  29
LINCOLN*       CLEAR     85  62  45 SW5       30.13S HX  86  TC  30
SPRINGFIELD    PTCLDY    82  62  50 S7        30.14S HX  83  TC  28
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-040000-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      MOCLDY    77  61  57 SW16G23   30.15R TC  25
DANVILLE*      PTCLDY    78  61  55 S6        30.16R HX  80  TC  26
RANTOUL*       PTCLDY    82  57  42 S7        30.14S HX  82  TC  28
MATTOON        CLEAR     84  58  40 SW6       30.14S HX  83  TC  29
PARIS*         MOCLDY    76  61  59 S9        30.15F TC  24
$$

ILZ079-100>102-040000-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     84  59  42 S5        30.15S HX  84  TC  29
BELLEVILLE     CLEAR     86  57  37 S7        30.13R HX  85  TC  30
CAHOKIA*       CLEAR     86  57  37 S6        30.13S HX  85  TC  30
SPARTA*        CLEAR     85  58  39 S9        30.18S HX  84  TC  29
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-040000-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     81  62  52 S7        30.17S HX  82  TC  27
CAIRO*         CLEAR     83  60  45 SE5       30.19S HX  83  TC  28
EFFINGHAM*     CLEAR     83  59  43 SE6       30.17S HX  83  TC  28
MT. VERNON     CLEAR     83  62  49 SW7       30.17S HX  84  TC  28
CENTRALIA*       N/A     84  58  41 S7        30.17S HX  84  TC  29
SALEM*         CLEAR     85  58  40 S7        30.16S HX  84  TC  30
METROPOLIS*    CLEAR     82  59  45 CALM      30.19F HX  82  TC  28
$$

ILZ067-068-072-073-078-083-087-091-040000-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  PTCLDY    80  63  55 S7        30.17R HX  81  TC  27
FLORA*         CLEAR     79  64  61 CALM      30.17S HX  81  TC  26
FAIRFIELD*     PTCLDY    82  60  46 S6        30.16S HX  83  TC  28
HARRISBURG*    MOCLDY    82  61  47 MISG      30.18S HX  83  TC  28
$$

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