ASUS43 KLOT 211356

RWRIL 



ILLINOIS REGIONAL WEATHER ROUNDUP

NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL

900 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.



ILZ001-002-007-009-015-016-024-211500-

NORTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

MOLINE         MOSUNNY   51  43  74 SE6       29.88F TC  11           

$$



ILZ003-004-008-010-011-017-018-211500-

NORTH CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ROCKFORD       PTSUNNY   47  39  74 S6        29.93F TC   8           

$$



ILZ005-006-012>014-019>023-211500-

NORTHEAST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CHICAGO-OHARE  PTSUNNY   49  39  68 SE7       29.92F TC   9           

CHICAGO-MIDWAY NOT AVBL                                               

AURORA         MOSUNNY   48  41  76 S8        29.93S HAZE    TC   9   

WAUKEGAN       PTSUNNY   41  37  86 E3        29.93S TC   5           

DUPAGE AIRPORT MOSUNNY   49  41  74 S8        29.93R TC   9           

WHEELING       MOSUNNY   45  38  76 SE6       29.94F TC   7           

ROMEOVILLE*    MOSUNNY   48  43  81 S6        29.94S TC   9           

NORTHERLY ISL*   N/A     40  34  79 CALM        N/A  TC   4           

$$



LMZ740>746-211500-

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      90/  4/  5   N/A

NORTHERLY ISL              40      60/  3/  5   N/A

CALUMET HARBOR                     40/  2/  3   N/A

BURNS HARBOR               48     170/  4/  6 1014.9R

MICHIGAN CITY              47     150/  5/  6 1014.2R

$$



ILZ025>027-034>036-040-047-049-050-058-095>099-211500-

WEST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ028>032-037-038-041>044-048-051>054-059>061-211500-

CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

PEORIA         NOT AVBL                                               

SPRINGFIELD    PTSUNNY   56  47  71 SE7       29.91S TC  13           

TAYLORVILLE    NOT AVBL                                               

$$



ILZ033-039-045-046-055>057-062-063-211500-

EAST-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

$$



ILZ079-100>102-211500-

SOUTHWEST ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

ALTON          SUNNY     59  48  67 E8        29.91R TC  15           

$$



ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211500-

SOUTH-CENTRAL ILLINOIS

  

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS

CARBONDALE     MOSUNNY   59  56  89 CALM      29.88R FOG     TC  15   

MARION         CLOUDY    61  57  88 SE5       29.88S TC  16           

$$



ILZ067-068-072-073-078-083-087-091-211500-

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

$$