Regional Weather Roundup
Issued by NWS

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639
ASUS43 KLOT 060601
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CDT MON OCT 06 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.

ILZ001-002-007-009-015-016-024-060700-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     69  56  62 S8        30.01R TC  21
6HR MIN TEMP:  69; 6HR MAX TEMP:  77;

STERLING*      CLEAR     69  56  62 VRB5      30.03S TC  21
$$

ILZ003-004-008-010-011-017-018-060700-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTCLDY    67  55  65 S8        30.04S TC  19
6HR MIN TEMP:  67; 6HR MAX TEMP:  77;

ROCHELLE*      CLEAR     67  53  60 S8        30.05S TC  20
DE KALB*       CLEAR     59  53  78 S7        30.07R TC  15
PERU*          CLEAR     65  56  72 S7        30.05S TC  19
$$

ILZ005-006-012>014-019>023-060700-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLEAR     71  55  56 S8        30.04R TC  22
6HR MIN TEMP:  71; 6HR MAX TEMP:  78;

CHICAGO-MIDWAY CLEAR     72  56  57 S7        30.06R TC  22
6HR MIN TEMP:  72; 6HR MAX TEMP:  81;

AURORA         CLEAR     66  53  63 S6        30.06R TC  19
6HR MIN TEMP:  64; 6HR MAX TEMP:  76;

JOLIET*        CLEAR     67  56  69 CALM      30.08R TC  19
WAUKEGAN       CLEAR     71  32  23 SW12      30.03R TC  22
6HR MIN TEMP:  70; 6HR MAX TEMP:  78;

DUPAGE AIRPORT CLEAR     67  54  63 S9        30.05R TC  19
6HR MIN TEMP:  66; 6HR MAX TEMP:  74;

WHEELING       CLEAR     71  55  56 S9        30.06R TC  22
6HR MIN TEMP:  70; 6HR MAX TEMP:  79;

MORRIS*        CLEAR     63  56  78 S6        30.06R TC  17
LANSING*       CLEAR     67  53  61 S8        30.08S TC  19
NORTHERLY ISL*   N/A     72  55  55 SW12        N/A  TC  22
$$

LMZ740>746-060700-
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  190/ 16/ 17 1017.1R
CHICAGO BUOY               73 48  180/ 14/ 16 1017.7          2
HARRISON CRIB              74     210/ 19/ 21   N/A
NORTHERLY ISL              72     190/  9/ 15   N/A
CALUMET HARBOR             71     190/  8/ 11 1016.8
BURNS HARBOR               71     190/  7/  9 1018.6R
MICHIGAN CITY              70     180/ 13/ 16 1016.9R
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-060700-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLEAR     68  57  68 S7        30.05R TC  20
GALESBURG*     CLEAR     66  55  69 S7        30.05S TC  19
MACOMB*        CLEAR     66  57  72 S6        30.07S TC  19
JACKSONVILLE*  CLEAR     67  59  73 S5        30.07R TC  20
PITTSFIELD*    CLEAR     66  59  76 S3        30.07S TC  19
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-060700-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLOOMINGTON    CLEAR     63  57  81 S8        30.09R TC  17
DECATUR        CLEAR     65  58  78 S6        30.09R TC  18
PEORIA         CLEAR     67  58  72 S6        30.07R TC  19
6HR MIN TEMP:  67; 6HR MAX TEMP:  77;

LACON*         CLEAR     71  56  60 SW8       30.05R TC  21
LINCOLN*       CLEAR     67  59  75 S5        30.08R TC  20
SPRINGFIELD    CLEAR     68  59  73 S6        30.07R TC  20
6HR MIN TEMP:  67; 6HR MAX TEMP:  76;

TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-060700-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     64  59  83 S7        30.09R TC  18
DANVILLE*      CLEAR     64  59  82 CALM      30.10S TC  18
RANTOUL*       CLEAR     64  58  81 S5        30.10R TC  18
MATTOON        CLEAR     68  60  75 SE7       30.08S TC  20
PARIS*         CLEAR     60  58  92 CALM      30.10S TC  15
$$

ILZ079-100>102-060700-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     66  60  81 MISG      30.07R TC  19
BELLEVILLE     CLEAR     65  61  89 S3        30.04S TC  18
SPARTA*        CLEAR     68  63  83 SE3       30.08S TC  20
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-060700-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLEAR     65  61  87 SE3       30.07F TC  18
6HR MIN TEMP:  64; 6HR MAX TEMP:  71;

CAIRO*         CLEAR     70  64  83 SE6       30.08S TC  21
EFFINGHAM*     CLEAR     62  61  94 E3        30.10S TC  17
MARION         CLEAR     68  61  77 S5        30.09S TC  20
MT. VERNON     CLEAR     68  61  78 SE3       30.09R TC  20
CENTRALIA*     CLEAR     62  59  91 SE3       30.08S TC  17
SALEM*         CLEAR     69  60  75 SE5       30.09R TC  20
METROPOLIS*    CLEAR     66  62  86 CALM      30.09S TC  19
$$

ILZ067-068-072-073-078-083-087-091-060700-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLEAR     62  58  86 S3        30.10S TC  17
FLORA*         CLEAR     63  61  94 S8        30.09S TC  17
FAIRFIELD*     CLEAR     69  60  73 S3        30.08F TC  20
HARRISBURG*    CLEAR     63  60  90 MISG      30.09S TC  17
ROBINSON*      CLEAR     61  61 100 S3        30.09S TC  16
$$

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