404
ASUS43 KLOT 161401
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT WED JUL 16 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.

ILZ001-002-007-009-015-016-024-161500-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         PTSUNNY   78  73  84 S6        29.82F HX  81  TC  26
$$

ILZ003-004-008-010-011-017-018-161500-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       PTSUNNY   80  73  79 S6        29.88F HX  84  TC  27
ROCHELLE*      MOSUNNY   79  75  86 S3        29.88F HX  83  TC  26
PERU*          MOSUNNY   80  75  86 S7        29.87F HX  85  TC  27
$$

ILZ005-006-012>014-019>023-161500-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOSUNNY   80  74  81 W6        29.89F HX  85  TC  27
CHICAGO-MIDWAY PTSUNNY   82  73  74 SW9       29.90S HX  87  TC  28
AURORA         MOSUNNY   81  74  79 S5        29.89F HX  86  TC  27
JOLIET*        MOSUNNY   81  76  84 CALM      29.91S HX  87  TC  27
WAUKEGAN       MOSUNNY   83  74  74 W5        29.88F HX  89  TC  28
DUPAGE AIRPORT MOSUNNY   80  73  79 SW6       29.89F HX  84  TC  27
KANKAKEE*      CLOUDY    78  74  88 SW6       29.93F HX  80  TC  26
WHEELING       MOSUNNY   82  74  76 W6        29.90F HX  88  TC  28
MORRIS*        MOSUNNY   79  74  87 SW5       29.89F HX  82  TC  26
ROMEOVILLE*    MOSUNNY   79  77  94 S7        29.91F HX  83  TC  26
LANSING*       PTSUNNY   79  74  86 S6        29.92F HX  82  TC  26
NORTHERLY ISL*   N/A     80  71  74 SW3         N/A  HX  84  TC  27
$$

LMZ740>746-161500-
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           75 74  220/  8/ 10 1012.0F
WINTHROP HARBOR            76 74  180/  4/  4   N/A           1
WAUKEGAN HARBOR            76 74  200/  6/  6   N/A           1
WILMETTE BUOY              77     220/  6/  8 1015.0F         1/ 3
CHICAGO BUOY               79 75  240/  6/ 10 1012.8S         0
HARRISON CRIB              85     250/  7/  9   N/A
NORTHERLY ISL              80     270/  6/ 11   N/A
CALUMET HARBOR             80     200/  7/  8 1011.7
BURNS HARBOR               78     250/  5/  5 1013.5S
MICHIGAN CITY              79     210/  8/  9 1011.4S
MICH CITY BUOY             78 77  210/  8/ 10 1011.7R         1
ST. JOSEPH BUOY            77 77  230/  8/ 10 1014.0R         1/ 3
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-161500-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         MOSUNNY   81  75  82 S10       29.87F HX  87  TC  27
GALESBURG*     MOSUNNY   78  75  91 S8        29.87F HX  81  TC  26
MACOMB*        MOSUNNY   82  75  78 S8        29.88F HX  88  TC  28
PITTSFIELD*    SUNNY     83  77  83 SW5       29.91F HX  91  TC  28
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-161500-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        PTSUNNY   80  74  82 SW6       29.91F HX  83  TC  26
BLOOMINGTON    PTSUNNY   77  76  96 S6        29.94F TC  25
DECATUR        CLOUDY    78  75  90 SW8       29.94F HX  81  TC  26
PEORIA         PTSUNNY   80  76  87 S7        29.89F HX  86  TC  27
LACON*         MOSUNNY   79  74  82 S5        29.87F HX  83  TC  26
LINCOLN*       MOSUNNY   80  79  99 S7        29.92F HX  86  TC  27
SPRINGFIELD    SUNNY     81  75  82 S5        29.91F HX  87  TC  27
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-161500-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    75  75 100 SW3       29.95S FOG     TC  24
RANTOUL*       CLOUDY    76  74  95 SW6       29.95F TC  24
MATTOON        CLOUDY    76  73  91 SW5       29.96S TC  24
$$

ILZ079-100>102-161500-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOSUNNY   79  73  83 S6        29.94F HX  82  TC  26
BELLEVILLE     MOSUNNY   81  76  84 CALM      29.93S HX  86  TC  27
CAHOKIA*       SUNNY     82  74  76 S3        29.94F HX  88  TC  28
SPARTA*        SUNNY     82  76  81 CALM      29.98F HX  90  TC  28
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-161500-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     MOSUNNY   81  76  84 SW6       29.98R HX  87  TC  27
CAIRO*         MOSUNNY   82  77  86 SW5       30.00S HX  89  TC  28
EFFINGHAM*     CLOUDY    77  75  94 SW5       29.98S TC  25
MARION         MOSUNNY   81  75  83 SW9       29.99R HX  86  TC  27
MT. VERNON     SUNNY     81  76  84 SW6       29.98S HX  87  TC  27
CENTRALIA*     SUNNY     82  75  80 SW6       29.97S HX  88  TC  28
SALEM*         MOSUNNY   81  75  81 CALM      29.97S HX  86  TC  27
METROPOLIS*    MOSUNNY   80  78  91 CALM      30.01R HX  88  TC  27
$$

ILZ067-068-072-073-078-083-087-091-161500-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    79  76  90 SW9       29.98R HX  83  TC  26
FLORA*         PTSUNNY   79  75  89 SW6       29.98S HX  82  TC  26
FAIRFIELD*     CLOUDY    78  74  87 SW5       29.98S HX  80  TC  26
HARRISBURG*    CLOUDY    79  75  87 SW3       30.00R HX  83  TC  26
$$

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