Regional Weather Roundup
Issued by NWS

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399
ASUS43 KLOT 100456
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CST TUE DEC 09 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.

ILZ001-002-007-009-015-016-024-100600-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOCLDY    43  34  70 W17G26    29.35F TC   6
$$

ILZ003-004-008-010-011-017-018-100600-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    40  33  76 SW15      29.29F TC   4
$$

ILZ005-006-012>014-019>023-100600-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  LGT RAIN  38  33  82 SW17G29   29.32F WCI  28 TC   3
CHICAGO-MIDWAY NOT AVBL
AURORA         LGT RAIN  37  34  89 S16G25    29.33F WCI  28 TC   3
WAUKEGAN       LGT RAIN  37  34  89 SW14G26   29.28F WCI  28 TC   3
DUPAGE AIRPORT CLOUDY    37  33  85 S17G30    29.32F WCI  27 TC   3
WHEELING       LGT RAIN  38  34  85 SW14      29.33F WCI  30 TC   3
$$

LMZ740>746-100600-
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              38     200/ 33/ 35   N/A
NORTHERLY ISL              37     180/ 18/ 20   N/A
CALUMET HARBOR                    170/ 11/ 20  995.1
BURNS HARBOR               38     190/ 11/ 17  996.3F
MICHIGAN CITY              38     180/ 24/ 33  995.5F
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-100600-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-100600-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PEORIA         NOT AVBL
SPRINGFIELD    CLOUDY    40  33  76 S21G30    29.51F TC   4
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-100600-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ079-100>102-100600-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100600-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     MOCLDY    41  35  79 SW20G37   29.72S TC   5
$$

ILZ067-068-072-073-078-083-087-091-100600-
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
$$