Regional Weather Roundup
Issued by NWS

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060
ASUS43 KLOT 160302
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT SUN JUN 15 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.

ILZ001-002-007-009-015-016-024-160400-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOCLDY    74  64  71 CALM      30.03R TC  23
$$

ILZ003-004-008-010-011-017-018-160400-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    75  59  57 E6        30.07R TC  24
$$

ILZ005-006-012>014-019>023-160400-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOCLDY    68  56  65 NE9       30.07R TC  20
CHICAGO-MIDWAY MOCLDY    70  56  61 E7        30.08R TC  21
AURORA         MOCLDY    72  59  63 E9        30.06R TC  22
WAUKEGAN       MOCLDY    61  54  77 NE3       30.08R TC  16
DUPAGE AIRPORT MOCLDY    70  58  65 NE8       30.07R TC  21
WHEELING       MOCLDY    63  56  78 NE5       30.09S TC  17
MORRIS*        MOCLDY    72  60  67 E8        30.05S TC  22
LANSING*       MOCLDY    64  58  80 NE7       30.08S TC  18
NORTHERLY ISL*   N/A     61  56  83 N7          N/A  TC  16
$$

LMZ740>746-160400-
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           59 58   40/  8/ 10 1019.0R
WINTHROP HARBOR            59 58   40/  6/ 10   N/A           1/ 3
WAUKEGAN HARBOR            59 59  360/ 10/ 12   N/A           1/ 3
WILMETTE BUOY              59      10/  6/  8 1019.4R         1/ 4
CHICAGO BUOY               61 60  340/  8/ 10 1019.4R         1/ 4
HARRISON CRIB              63     350/  8/  8   N/A
NORTHERLY ISL              62     350/  7/ 11   N/A
CALUMET HARBOR             62     340/  3/  4 1017.5
BURNS HARBOR               64      60/  5/  6 1019.0R
MICHIGAN CITY              64      40/  7/  7 1017.6R
ST. JOSEPH BUOY            64 64   50/ 10/ 14 1018.9          2/ 3
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-160400-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         MOCLDY    73  67  81 CALM      30.03R TC  23
MACOMB*        MOCLDY    69  67  94 CALM      30.06R TC  21
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-160400-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DECATUR        CLOUDY    76  72  87 CALM      30.03R TC  24
PEORIA         MOCLDY    74  67  78 CALM      30.03S TC  23
SPRINGFIELD    CLOUDY    74  72  93 SW3       30.02R TC  23
TAYLORVILLE    CLOUDY    72  70  94 MISG      30.03R TC  22
$$

ILZ033-039-045-046-055>057-062-063-160400-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    75  69  81 NE6       30.03S TC  24
MATTOON        CLOUDY    72  70  93 CALM      30.02R TC  22
$$

ILZ079-100>102-160400-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     72  66  83 NE6       30.01S TC  22
BELLEVILLE     CLOUDY    75  70  84 CALM      30.00R TC  24
CAHOKIA*       MOCLDY    74  67  78 NE5       30.01R TC  23
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160400-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    74  69  85 CALM      30.01R TC  23
MARION         MOCLDY    71  70  96 CALM      30.02S TC  22
CENTRALIA*     MOCLDY    72  69  93 CALM      30.02R TC  22
SALEM*         MOCLDY    72  70  94 CALM      30.02R TC  22
METROPOLIS*    PTCLDY    76  70  82 CALM      30.00S TC  24
$$

ILZ067-068-072-073-078-083-087-091-160400-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  MOCLDY    72  70  93 N3        30.01R TC  22
FAIRFIELD*     MOCLDY    71  69  93 CALM      30.02R TC  22
HARRISBURG*    PTCLDY    73  70  89 CALM      30.02R TC  23
$$

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