National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Regional Weather Roundup
Issued by NWS

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944
ASUS43 KLOT 170707
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT TUE JUN 17 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.

ILZ001-002-007-009-015-016-024-170800-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         PTCLDY    72  67  84 S7        29.81F TC  22
$$

ILZ003-004-008-010-011-017-018-170800-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    71  65  81 CALM      29.85F TC  22
ROCHELLE*      MOCLDY    70  65  85 S5        29.85F TC  21
DE KALB*       MOCLDY    70  65  86 S8        29.86F TC  21
PERU*          MOCLDY    70  67  90 S5        29.85F TC  21
$$

ILZ005-006-012>014-019>023-170800-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    73  61  65 S6        29.84F TC  23
CHICAGO-MIDWAY CLOUDY    74  63  68 S8        29.85S TC  23
AURORA         MOCLDY    71  65  81 SW5       29.86S TC  22
JOLIET*        MOCLDY    73  70  91 SE3       29.86S TC  23
WAUKEGAN       MOCLDY    68  59  73 SW5       29.83F TC  20
DUPAGE AIRPORT MOCLDY    70  61  73 S3        29.85F TC  21
KANKAKEE*      MOCLDY    72  70  93 S6        29.88F TC  22
WHEELING       MOCLDY    70  61  73 S5        29.86S TC  21
MORRIS*        MOCLDY    72  67  86 S6        29.85F TC  22
ROMEOVILLE*    MOCLDY    72  72 100 S5        29.86F TC  22
LANSING*       PTCLDY    70  69  96 S7        29.87F TC  21
NORTHERLY ISL*   N/A     68  65  90 SW7         N/A  TC  20
$$

LMZ740>746-170800-
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           65 60  160/ 10/ 10 1010.4F
WINTHROP HARBOR            63 60  240/  4/  6   N/A           1
WAUKEGAN HARBOR            64 61  230/  2/  4   N/A           1
WILMETTE BUOY              63     170/  6/  8 1011.6F         1
CHICAGO BUOY               66 63  220/  4/  6 1011.5          1
HARRISON CRIB              74     180/ 12/ 13   N/A
NORTHERLY ISL              66     150/  1/  4   N/A
CALUMET HARBOR             73     170/  5/  8 1010.2
BURNS HARBOR               73     190/  5/  7 1011.9F
MICHIGAN CITY              74     160/  8/  9 1009.6F
ST. JOSEPH BUOY            68 65  200/  4/  6 1012.1F         0
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-170800-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         PTCLDY    70  68  93 S6        29.88F TC  21
GALESBURG*     MOCLDY    70  66  88 SE6       29.86F TC  21
MACOMB*        MOCLDY    70  68  93 SW6       29.88F TC  21
JACKSONVILLE*  MOCLDY    71  70  98 S5        29.89R TC  22
PITTSFIELD*    PTCLDY    72  71  98 CALM      29.91R TC  22
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-170800-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        MOCLDY    73  70  91 S6        29.88S TC  23
BLOOMINGTON    MOCLDY    69  69 100 SW6       29.90F TC  21
DECATUR        MOCLDY    71  68  90 S6        29.88F TC  22
PEORIA         MOCLDY    73  71  93 S6        29.86F TC  23
LACON*         MOCLDY    70  67  92 S3        29.85F TC  21
LINCOLN*       MOCLDY    72  72 100 S7        29.89R TC  22
SPRINGFIELD    MOCLDY    70  68  93 S5        29.88F TC  21
TAYLORVILLE    MOCLDY    66  66 100 MISG      29.89F TC  19
$$

ILZ033-039-045-046-055>057-062-063-170800-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      PTCLDY    68  66  93 CALM      29.89F TC  20
RANTOUL*       MOCLDY    68  67  96 CALM      29.89F TC  20
MATTOON        CLOUDY    70  68  93 S6        29.88F TC  21
PARIS*         CLOUDY    70  69  98 CALM      29.90F TC  21
$$

ILZ079-100>102-170800-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOCLDY   N/A N/A N/A CALM      29.88F
BELLEVILLE     PTCLDY    71  70  97 CALM      29.85F FOG     TC  22
CAHOKIA*       MOCLDY    69  68  96 CALM      29.87F TC  21
SPARTA*        CLOUDY    73  72  96 CALM      29.89S TC  23
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170800-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     NOT AVBL
CAIRO*         CLOUDY    74  72  92 S9        29.89R TC  24
EFFINGHAM*     CLOUDY    69  69 100 CALM      29.91F TC  21
MARION         CLOUDY    71  70  96 SE3       29.90S TC  22
MT. VERNON     CLOUDY    71  71 100 CALM      29.89S TC  22
CENTRALIA*     MOCLDY    70  69  98 CALM      29.89F FOG     TC  21
SALEM*         MOCLDY    70  70  98 CALM      29.89S FOG     TC  21
METROPOLIS*    CLOUDY    73  72  96 CALM      29.89F TC  23
$$

ILZ067-068-072-073-078-083-087-091-170800-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  MOCLDY    72  71  97 SW3       29.90R TC  22
FLORA*         FOG       70 N/A N/A CALM      29.89F VSB 3/4 TC  21
FAIRFIELD*     CLOUDY    72  71  97 CALM      29.90R TC  22
HARRISBURG*    CLOUDY    71  70  96 SE5       29.89F TC  22
$$

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