Regional Weather Roundup
Issued by NWS

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818
ASUS43 KLOT 130710
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT SUN JUL 13 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.

ILZ001-002-007-009-015-016-024-130800-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         PTCLDY    65  63  93 CALM      29.99F TC  18
$$

ILZ003-004-008-010-011-017-018-130800-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOCLDY    67  60  78 W5        29.99S TC  19
ROCHELLE*      CLEAR     64  62  94 CALM      29.99S TC  18
DE KALB*       CLEAR     67  64  88 W6        29.99S TC  20
PERU*          PTCLDY    67  65  91 W5        29.99S TC  20
$$

ILZ005-006-012>014-019>023-130800-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    72  65  78 NW7       29.95S TC  22
CHICAGO-MIDWAY PTCLDY    75  67  76 NW6       29.96R TC  24
AURORA         CLEAR     67  64  90 NW5       29.97S FOG     TC  19
JOLIET*        CLEAR     72  70  96 CALM      29.97S TC  22
WAUKEGAN       CLEAR     71  63  75 W3        29.95S TC  22
DUPAGE AIRPORT CLEAR     70  64  81 NW7       29.97R TC  21
KANKAKEE*      CLEAR     70  68  94 CALM      29.99R TC  21
WHEELING       CLEAR     73  64  73 NW6       29.97S TC  23
MORRIS*        CLEAR     68  68  99 NW5       29.97S TC  20
ROMEOVILLE*    CLEAR     72  72 100 W3        29.98S TC  22
LANSING*       CLEAR     68  68 100 S3        29.97R TC  20
NORTHERLY ISL*   N/A     76  63  64 W7          N/A  TC  24
$$

LMZ740>746-130800-
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           72 71  290/  6/  8 1013.8R         1
WINTHROP HARBOR            71 70  240/  6/  6   N/A           0
WAUKEGAN HARBOR            73 72  260/  6/  8   N/A           0
WILMETTE BUOY              74     330/  6/  8 1016.5F         0
CHICAGO BUOY               76 73  310/  6/  8 1014.6R         1
HARRISON CRIB              83     310/ 14/ 15   N/A
NORTHERLY ISL              76     310/  6/ 11   N/A
CALUMET HARBOR             75     260/  2/  5 1013.4S
BURNS HARBOR               75     230/  3/  4 1014.9S
MICHIGAN CITY              76     230/ 10/ 11 1012.6F
MICH CITY BUOY             76 77  230/ 10/ 12 1012.7S         1/ 2
ST. JOSEPH BUOY            77 76  290/ 14/ 17 1014.9S         2/ 3
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-130800-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         MOCLDY    73  71  93 N5        30.00S TC  23
GALESBURG*     PTCLDY    67  66  96 CALM      30.02S TC  20
MACOMB*        MOCLDY    70  68  94 N3        30.03S TC  21
JACKSONVILLE*  CLOUDY    73  72  99 CALM      29.99S TC  23
PITTSFIELD*    MOCLDY    75  75  99 CALM      30.01S TC  24
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-130800-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        PTCLDY    69  68  97 CALM      29.99S TC  21
BLOOMINGTON    PTCLDY    73  71  93 W3        30.01S TC  23
DECATUR        PTCLDY    73  70  90 SW6       30.00S TC  23
PEORIA         MOCLDY    73  69  87 N3        29.99S TC  23
LACON*         PTCLDY    68  65  89 CALM      29.99S TC  20
LINCOLN*       MOCLDY    75  75  99 CALM      29.99S TC  24
SPRINGFIELD    MOCLDY    71  70  96 CALM      29.99S TC  22
TAYLORVILLE    PTCLDY    70  70 100 MISG      30.00S TC  21
$$

ILZ033-039-045-046-055>057-062-063-130800-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RANTOUL*       MOCLDY    69  68  97 SW5       29.99S TC  21
MATTOON        CLEAR     71  70  96 CALM      29.98F TC  22
$$

ILZ079-100>102-130800-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          PTCLDY    72  71  98 CALM      30.00S TC  22
BELLEVILLE     MOCLDY    74  72  94 CALM      29.98R TC  23
CAHOKIA*       MOCLDY    74  71  91 CALM      29.99S TC  23
SPARTA*        MOCLDY    76  73  91 CALM      30.01S TC  25
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-130800-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     PTCLDY    73  72  96 S3        30.01S TC  23
CAIRO*         CLEAR     74  73  96 CALM      30.02S TC  24
EFFINGHAM*     CLEAR     69  69 100 CALM      30.01S TC  21
MARION         PTCLDY    72  71  97 S3        30.02S TC  22
MT. VERNON     CLEAR     70  70 100 CALM      30.01S FOG     TC  21
CENTRALIA*     PTCLDY    69  69  99 SE3       30.00S TC  21
SALEM*         CLEAR     69  69  99 CALM      30.00S TC  21
METROPOLIS*    CLEAR     73  72  96 W3        30.03S TC  23
$$

ILZ067-068-072-073-078-083-087-091-130800-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  FOG       72  72 100 S3        30.00R VSB 1/4 TC  22
FAIRFIELD*     CLEAR     71  69  95 CALM      30.00S TC  21
HARRISBURG*    PTCLDY    72  70  95 CALM      30.02S TC  22
$$

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