ASUS43 KLOT 051256

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

800 AM CDT TUE MAY 05 2026



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.



ILZ001-002-007-009-015-016-024-051400-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         CLOUDY    47  37  68 S5        29.83S TC   8           

$$



ILZ003-004-008-010-011-017-018-051400-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       CLOUDY    48  27  44 W7        29.83S TC   9           

PERU*          RAIN      46  39  76 W10       29.85R TC   8           

$$



ILZ005-006-012>014-019>023-051400-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  LGT RAIN  47  36  65 NW9       29.78R TC   8           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         LGT RAIN  45  39  79 SW3       29.80F TC   7           

WAUKEGAN       CLOUDY    48  25  40 NW8       29.77R TC   9           

DUPAGE AIRPORT CLOUDY    46  39  76 SW3       29.78F TC   8           

WHEELING       CLOUDY    50  27  40 NW5       29.80R TC  10           

ROMEOVILLE*    PTSUNNY   46  41  81 NW9G23    29.80R TC   8           

NORTHERLY ISL*   N/A     47  37  68 NW3         N/A  TC   8           

$$



LMZ740>746-051400-

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)

WINTHROP HARBOR               45              1008.1R         1/ 4

WAUKEGAN HARBOR            49 47  290/  8/ 12 1009.4R         1/ 3

HARRISON CRIB              49     320/ 12/ 13   N/A

NORTHERLY ISL              49     300/  7/ 14   N/A

CALUMET HARBOR                    310/  7/ 10 1008.4

BURNS HARBOR               49     340/  8/ 11 1009.5R

MICHIGAN CITY              48     320/ 19/ 21 1007.5R

ST. JOSEPH BUOY            45     320/ 14/ 17 1009.0R         2/ 3

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-051400-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-051400-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    LGT RAIN  50  37  61 N9        29.84R TC  10           

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-051400-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-051400-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          HVY RAIN  50  46  87 N16G24    29.80R TC  10           

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-051400-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     TSTM      63  56  78 SW18G32   29.78R TC  17           

MARION         CLOUDY    64  54  68 SW12G21   29.75R TC  18           

$$



ILZ067-068-072-073-078-083-087-091-051400-

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

$$