Regional Weather Roundup
Issued by NWS

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746
ASUS43 KLOT 101056
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CST WED DEC 10 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.

ILZ001-002-007-009-015-016-024-101200-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLOUDY    39  31  72 W18G30    29.43R WCI  30 TC   4
$$

ILZ003-004-008-010-011-017-018-101200-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       NOT AVBL
$$

ILZ005-006-012>014-019>023-101200-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    38  34  85 W14G24    29.27R WCI  30 TC   3
CHICAGO-MIDWAY NOT AVBL
AURORA         CLOUDY    35  34  96 W20       29.32R FOG     WCI  24
WAUKEGAN       LGT RAIN  37  35  92 W10       29.24R WCI  30 TC   3
DUPAGE AIRPORT CLOUDY    36  35  96 W16G25    29.30R FOG     WCI  26
WHEELING       LGT RAIN  38  35  89 W9        29.28R WCI  31 TC   3
NORTHERLY ISL*   N/A     39  34  82 SW12        N/A  WCI  32 TC   4
$$

LMZ740>746-101200-
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              41     260/ 24/ 27   N/A
NORTHERLY ISL              40     280/  7/ 14   N/A
CALUMET HARBOR             40     230/ 10/ 15  991.1
BURNS HARBOR               41     260/ 12/ 15  992.2F
MICHIGAN CITY              41     240/ 25/ 27  990.7F
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-101200-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    41  34  75 W20G28    29.57R TC   5
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-101200-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
DECATUR        CLOUDY    42  37  82 W12G23    29.50R TC   6
PEORIA         NOT AVBL
SPRINGFIELD    CLOUDY    42  34  73 W15       29.52S TC   6
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-101200-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-101200-
SOUTHWEST ILLINOIS

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

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-101200-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    42  37  82 S16       29.65F TC   6
$$

ILZ067-068-072-073-078-083-087-091-101200-
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
$$