Regional Weather Roundup
Issued by NWS

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405
ASUS43 KLOT 141001
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT MON JUL 14 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.

ILZ001-002-007-009-015-016-024-141100-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     62  62 100 CALM      30.04S FOG     TC  17
$$

ILZ003-004-008-010-011-017-018-141100-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLEAR     61  57  87 CALM      30.07S TC  16
$$

ILZ005-006-012>014-019>023-141100-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    66  60  81 W6        30.04S TC  19
CHICAGO-MIDWAY CLEAR     67  60  78 CALM      30.04S TC  19
AURORA         FOG       57  55  93 CALM      30.06R VSB 3/4 TC  14
WAUKEGAN       CLEAR     63  58  83 W3        30.04S TC  17
DUPAGE AIRPORT CLEAR     60  59  96 CALM      30.05S FOG     TC  16
WHEELING       CLEAR     64  61  90 W3        30.06S TC  18
MORRIS*        CLEAR     62  62  99 CALM      30.04S TC  17
LANSING*       CLEAR     60  60 100 CALM      30.05S TC  16
NORTHERLY ISL*   N/A     70  59  68 W7          N/A  TC  21
$$

LMZ740>746-141100-
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  250/ 10/ 10 1016.9R
WINTHROP HARBOR            69 70  210/  6/  8   N/A           0
WAUKEGAN HARBOR            68 71  240/  8/  8   N/A           0
WILMETTE BUOY              72     310/  8/ 12 1019.1F         1
CHICAGO BUOY               71 73  280/  6/  8 1017.6R         0
HARRISON CRIB              78     280/  8/  8   N/A
NORTHERLY ISL              70     280/  6       N/A
CALUMET HARBOR             67     260/  1/  3 1016.4
BURNS HARBOR               67      CALM  /  2 1017.9R
MICHIGAN CITY              69     140/  5/  5 1016.0R
MICH CITY BUOY             72 76  170/  2/  2 1016.0R         0
ST. JOSEPH BUOY            73 76  240/  4/  4 1018.0R         0
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-141100-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    67  67 100 CALM      30.04S FOG     TC  19
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-141100-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLOOMINGTON    FOG       70  70 100 CALM      30.07R VSB 1/2 TC  21
DECATUR        FOG       70  69  97 CALM      30.05R VSB 1/4 TC  21
PEORIA         CLEAR     67  66  97 NW3       30.05R FOG     TC  19
SPRINGFIELD    FOG       66  66 100 CALM      30.04S VSB 1/4 TC  19
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-141100-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MATTOON        FOG       67  67 100 CALM      30.04S VSB 1   TC  19
$$

ILZ079-100>102-141100-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CAHOKIA*       CLOUDY    72  71  97 NE6       30.02S FOG     TC  22
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-141100-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL
MARION         MOCLDY    71  69  96 N3        30.02F TC  21
CENTRALIA*     CLOUDY    71  71  98 CALM      30.03S FOG     TC  22
SALEM*         FOG       71  70  98 CALM      30.04R VSB 1/2 TC  22
METROPOLIS*    PTCLDY    73  72  96 CALM      30.01F TC  23
$$

ILZ067-068-072-073-078-083-087-091-141100-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    73  73 100 NE3       30.03S TC  23
FAIRFIELD*     CLOUDY    72  72  99 CALM      30.03S FOG     TC  22
HARRISBURG*    MOCLDY    72  71  98 CALM      30.02F FOG     TC  22
$$

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