ASUS43 KLOT 211156

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

700 AM CDT SAT MAR 21 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.



ILZ001-002-007-009-015-016-024-211300-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         CLEAR     45  40  82 VRB5      29.89F TC   7           

6HR MIN TEMP:  42; 6HR MAX TEMP:  55;                                



$$



ILZ003-004-008-010-011-017-018-211300-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       MOCLDY    39  37  92 CALM      29.93S TC   4           

6HR MIN TEMP:  39; 6HR MAX TEMP:  47;                                



$$



ILZ005-006-012>014-019>023-211300-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  CLOUDY    44  37  76 E5        29.92S TC   7           

6HR MIN TEMP:  41; 6HR MAX TEMP:  46;                                



CHICAGO-MIDWAY NOT AVBL                                               

AURORA         MOCLDY    42  39  89 SE5       29.91F FOG     TC   6   

6HR MIN TEMP:  40; 6HR MAX TEMP:  43;                                



WAUKEGAN       MOCLDY    38  35  89 NE5       29.93S WCI  34 TC   3   

6HR MIN TEMP:  34; 6HR MAX TEMP:  38;                                



DUPAGE AIRPORT MOCLDY    44  38  79 SE5       29.92R TC   7           

6HR MIN TEMP:  40; 6HR MAX TEMP:  44;                                



WHEELING       MOCLDY    41  36  82 MISG      29.95R TC   5           

6HR MIN TEMP:  39; 6HR MAX TEMP:  42;                                



ROMEOVILLE*    MOCLDY    46  39  76 E7        29.94S TC   8           

NORTHERLY ISL*   N/A     40  35  83 MISG        N/A  TC   4           

$$



LMZ740>746-211300-

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)

HARRISON CRIB              40      70/  7/  7   N/A

NORTHERLY ISL              40      40/  1/  4   N/A

CALUMET HARBOR                     30/  3/  4   N/A

BURNS HARBOR               38        CALM     1014.9S

MICHIGAN CITY              38     220/  3/  4 1014.6R

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-211300-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-211300-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    PTCLDY    49  44  83 E3        29.90R TC   9           

6HR MIN TEMP:  48; 6HR MAX TEMP:  59;                                



TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-211300-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-211300-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          CLEAR     54  45  71 E5        29.89R TC  12           

CAHOKIA*       CLEAR     48  46  93 CALM      29.87R TC   9           

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211300-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     CLEAR     53  52  96 CALM      29.87R TC  12           

6HR MIN TEMP:  52; 6HR MAX TEMP:  64;                                



MARION         CLEAR     54  54 100 CALM      29.88R TC12           

$$



ILZ067-068-072-073-078-083-087-091-211300-

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

$$