ASUS43 KLOT 190256

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

1000 PM CDT MON AUG 18 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.



ILZ001-002-007-009-015-016-024-190400-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         MOCLDY    75  73  93 W5        29.95S TC  24           

$$



ILZ003-004-008-010-011-017-018-190400-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       NOT AVBL                                               

$$



ILZ005-006-012>014-019>023-190400-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  TSTM      73  72  96 S8        30.00R TC  23           

CHICAGO-MIDWAY TSTM      74  70  87 S7        30.03S TC  23           

AURORA         LGT RAIN  72  71  97 SE5       29.98F TC  22           

WAUKEGAN       LGT RAIN  75  71  87 S5        29.96F TC  24           

DUPAGE AIRPORT TSTM      73  71  93 S9        29.99F TC  23           

WHEELING       TSTM      73  72  96 S8        30.00F TC  23           

NORTHERLY ISL*   N/A     72  70  93 SE2         N/A  TC  22           

$$



LMZ740>746-190400-

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 75  210/  8/ 10 1014.8R

WINTHROP HARBOR            72 69                N/A           2/ 4

WAUKEGAN HARBOR            74 76  170/  8/ 10   N/A           1/ 4

WILMETTE BUOY              73                 1018.1F         1/ 4

NORTHERLY ISL              73     350/  5/  9   N/A

CALUMET HARBOR             72     220/ 14/ 22 1016.4

BURNS HARBOR               72     220/ 13/ 18 1017.6R

MICHIGAN CITY              73     210/ 21/ 23 1015.7R

MICH CITY BUOY             74 76  220/ 17/ 23 1015.3R         1/ 3

ST. JOSEPH BUOY            75 74  160/ 12/ 14 1017.0R         1

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-190400-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-190400-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    CLEAR     81  74  79 SE5       30.00R HX  86  TC  27   

TAYLORVILLE    CLEAR     82  75  78 SE8       30.01R HX  89  TC  28   

$$



ILZ033-039-045-046-055>057-062-063-190400-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-190400-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          CLEAR     81  77  89 CALM      30.00R HX  88  TC  27   

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-190400-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     CLEAR     79  74  84 SE5       30.01R HX  82  TC  26   

$$



ILZ067-068-072-073-078-083-087-091-190400-

SOUTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ABBREVIATIONS USED IN REMARKS

   TC - TEMPERATURE IN CELSIUS

  WCI - WIND CHILL INDEX

   HX - HEAT INDEX

  VSB - VISIBILITY

$$