Regional Weather Roundup
Issued by NWS

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885
ASUS43 KLOT 070956
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CST SUN DEC 07 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.

ILZ001-002-007-009-015-016-024-071100-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         LGT SNOW  27  25  92 NE12      29.97R FOG     WCI  17
$$

ILZ003-004-008-010-011-017-018-071100-
NORTH CENTRAL ILLINOIS

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

ILZ005-006-012>014-019>023-071100-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  HVY SNOW  29  28  96 N7        29.98S VSB 1/4 WCI  22
CHICAGO-MIDWAY NOT AVBL
AURORA         LGT SNOW  29  28  96 N12       29.98R VSB 3/4 WCI  19
WAUKEGAN       LGT SNOW  28  27  96 N3        30.00R FOG     TC  -2
DUPAGE AIRPORT SNOW      28  28 100 N10       29.99R VSB 1/2 WCI  19
WHEELING       LGT SNOW  29  28  96 N6        30.01S VSB 1   WCI  23
NORTHERLY ISL*   N/A     30  29  96 NW2         N/A  TC  -1
$$

LMZ740>746-071100-
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)
S. MID LAKE BUOY           31      50/ 10/ 14 1016.9R
HARRISON CRIB              31     200/  5/  5   N/A
NORTHERLY ISL              30     120/  2/  6   N/A
CALUMET HARBOR                    100/  5/  6 1014.6
BURNS HARBOR               29     100/  3/  6 1015.6F
MICHIGAN CITY              28     110/  4/  5 1015.8F
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-071100-
WEST-CENTRAL ILLINOIS

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

ILZ028>032-037-038-041>044-048-051>054-059>061-071100-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLOOMINGTON    CLOUDY    32  30  93 S14       29.90F FOG     WCI  22
PEORIA         NOT AVBL
SPRINGFIELD    CLOUDY    35  33  92 S16       29.90F WCI  25 TC   2
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-071100-
EAST-CENTRAL ILLINOIS

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

ILZ079-100>102-071100-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CAHOKIA*       CLOUDY    39  35  86 S5        29.93F TC   4
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-071100-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     MOCLDY    34  33  96 SE5       29.96F FOG     WCI  30
MT. VERNON     CLOUDY   N/A N/A N/A S7        29.97F
$$

ILZ067-068-072-073-078-083-087-091-071100-
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
$$