Regional Weather Roundup
Issued by NWS

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173
ASUS43 KLOT 190501
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT SAT JUL 19 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.

ILZ001-002-007-009-015-016-024-190600-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOCLDY    71  68  90 E3        30.04R TC  22
$$

ILZ003-004-008-010-011-017-018-190600-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    72  64  76 SE6       30.07S TC  22
$$

ILZ005-006-012>014-019>023-190600-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOCLDY    73  65  75 CALM      30.06S TC  23
CHICAGO-MIDWAY MOCLDY    77  65  66 SW3       30.06S TC  25
AURORA         CLOUDY    72  68  87 CALM      30.07S TC  22
JOLIET*        CLOUDY    74  71  91 CALM      30.07S TC  23
WAUKEGAN       CLEAR     64  61  90 CALM      30.06S TC  18
DUPAGE AIRPORT CLOUDY    74  66  76 CALM      30.06S TC  23
WHEELING       MOCLDY    71  65  81 CALM      30.08S TC  22
MORRIS*        CLOUDY    74  69  87 CALM      30.06R TC  23
LANSING*       CLEAR     67  65  91 CALM      30.08S TC  20
NORTHERLY ISL*   N/A     71  67  87 N1          N/A  TC  22
$$

LMZ740>746-190600-
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           69 70   50/  2/  2 1018.2F
WINTHROP HARBOR            69 70  220/  2/  2   N/A           1
WAUKEGAN HARBOR            71 71  170/  4/  6   N/A           1
WILMETTE BUOY              72     120/  4/  6 1020.1F         1
CHICAGO BUOY               73 72   10/  4/  4 1018.4F         1/ 2
HARRISON CRIB              77     360/  5/  5   N/A
NORTHERLY ISL              70      30/  1/  2   N/A
CALUMET HARBOR             72        CALM     1017.0
BURNS HARBOR               73     180/  3/  4 1018.6F
MICHIGAN CITY              75     180/  8/ 10 1016.6F
MICH CITY BUOY             75 76  170/  8/ 10 1016.7S         1
ST. JOSEPH BUOY            74 76  130/ 14/ 16 1019.1S         1
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-190600-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         PTCLDY    75  72  90 SE6       30.03S TC  24
GALESBURG*     PTCLDY    72  68  89 E3        30.05S TC  22
MACOMB*        CLEAR     71  71  99 SE5       30.06S TC  22
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-190600-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLOOMINGTON    CLEAR     72  71  97 SE5       30.08S TC  22
DECATUR        CLEAR     75  72  90 SE6       30.07S TC  24
PEORIA         CLEAR     76  71  85 E3        30.05S TC  24
LACON*         CLEAR     71  67  88 CALM      30.05R TC  22
LINCOLN*       CLEAR     73  73 100 CALM      30.06R TC  23
SPRINGFIELD    CLEAR     74  72  93 S6        30.05S TC  23
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-190600-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RANTOUL*       CLEAR     71  69  95 CALM      30.08S TC  22
MATTOON        CLEAR     74  72  93 S3        30.06F TC  23
$$

ILZ079-100>102-190600-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          PTCLDY    75  74  95 CALM      30.05F TC  24
BELLEVILLE     PTCLDY    79  77  94 CALM      30.03S HX  82  TC  26
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190600-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL
CAIRO*         MOCLDY    76  74  93 E3        30.08R TC  25
MARION         CLOUDY    74  73  96 SE3       30.07F TC  23
MT. VERNON     PTCLDY    75  74  96 SE3       30.07F TC  24
CENTRALIA*     PTCLDY    75  74  95 S3        30.06F TC  24
SALEM*         PTCLDY    77  74  90 S5        30.06F TC  25
METROPOLIS*    MOCLDY    74  73  96 CALM      30.08S TC  23
$$

ILZ067-068-072-073-078-083-087-091-190600-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  MOCLDY    74  73  97 SW3       30.07S TC  23
FLORA*         PTCLDY    73 N/A N/A S6        30.06F TC  23
FAIRFIELD*     MOCLDY    74  72  93 CALM      30.07S TC  23
HARRISBURG*    MOCLDY    73  73  97 CALM      30.08S TC  23
$$

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