National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Regional Weather Roundup
Issued by NWS

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825
ASUS43 KLOT 010310
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CST SUN NOV 30 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.

ILZ001-002-007-009-015-016-024-010400-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLOUDY    24  19  81 W9        30.48R WCI  14 TC  -4
STERLING*      CLOUDY    23  20  88 W6        30.46R WCI  16 TC  -5
$$

ILZ003-004-008-010-011-017-018-010400-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       MOCLDY    25  18  74 NW3       30.45R TC  -4
DE KALB*       CLOUDY    25  20  81 CALM      30.43S TC  -4
PERU*          CLOUDY    26  21  83 W9        30.46S WCI  16 TC  -3
$$

ILZ005-006-012>014-019>023-010400-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTCLDY    23  18  81 W7        30.42R WCI  15 TC  -5
CHICAGO-MIDWAY PTCLDY    25  19  78 NW7       30.43R WCI  17 TC  -4
AURORA         CLOUDY    17  15  92 NW3       30.43S TC  -8
JOLIET*        CLEAR     22  20  92 CALM      30.45S TC  -5
WAUKEGAN       CLEAR     15  15 100 W3        30.41R TC  -9
DUPAGE AIRPORT MOCLDY    17  17 100 CALM      30.43R TC  -8
WHEELING       CLEAR     21  18  88 CALM      30.44R TC  -6
MORRIS*        CLEAR     18  18  98 SW5       30.45R WCI  11 TC  -8
ROMEOVILLE*    CLEAR     21  19  93 W8        30.45R WCI  12 TC  -6
LANSING*       CLEAR     22  15  75 W6        30.44R WCI  14 TC  -6
NORTHERLY ISL*   N/A     29  21  72 NW6         N/A  WCI  23 TC  -2
$$

LMZ740>746-010400-
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           33 46  340/ 16/ 19 1030.1R         7/ 9
HARRISON CRIB              30     300/ 14/ 16   N/A
NORTHERLY ISL              30     250/  8       N/A
BURNS HARBOR               35     330/  8/ 11 1029.8R
MICHIGAN CITY              35     320/ 19/ 23 1029.4R
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-010400-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    23  17  78 N6        30.49R WCI  16 TC  -5
GALESBURG*     CLOUDY    23  23 100 W6          N/A  WCI  16 TC  -5
MACOMB*        CLOUDY    23  19  86 NW5       30.50F WCI  17 TC  -5
JACKSONVILLE*  CLOUDY    23  17  77 N3        30.50S TC  -5
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-010400-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    24  19  84 W9        30.46S WCI  14 TC  -5
BLOOMINGTON    CLOUDY    23  20  88 NW9       30.47R WCI  13 TC  -5
DECATUR        MOCLDY    23  19  85 NW9       30.49R WCI  13 TC  -5
PEORIA         CLOUDY    24  19  81 W6        30.48S WCI  17 TC  -4
LACON*         CLOUDY    24  19  78 W6        30.48R WCI  17 TC  -4
LINCOLN*       CLOUDY    25  18  74 NW5       30.49S WCI  19 TC  -4
SPRINGFIELD    CLOUDY    23  18  81 NW6       30.49F WCI  16 TC  -5
TAYLORVILLE    CLOUDY    23  18  81 W5        30.50S WCI  17 TC  -5
$$

ILZ033-039-045-046-055>057-062-063-010400-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     18  16  92 NW8       30.47R WCI   8 TC  -8
RANTOUL*       CLEAR     18  16  90 W7        30.47R WCI   9 TC  -8
MATTOON        CLOUDY    22  19  89 NW7       30.47R WCI  13 TC  -6
PARIS*         CLOUDY    24  19  84 W8        30.48S WCI  14 TC  -5
$$

ILZ079-100>102-010400-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    23  16  74 N9        30.51F WCI  13 TC  -5
BELLEVILLE     CLOUDY    24  17  75 N8        30.51S WCI  15 TC  -4
CAHOKIA*       CLOUDY    24  17  74 NE10      30.51F WCI  14 TC  -4
SPARTA*        CLOUDY    24  18  77 N12       30.50F WCI  13 TC  -4
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010400-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    24  17  74 NE9       30.50S WCI  14 TC  -4
CAIRO*         CLEAR     29  21  71 N9        30.49R WCI  20 TC  -2
EFFINGHAM*     CLOUDY    23  20  86 W5        30.51F WCI  17 TC  -5
MT. VERNON     CLOUDY   N/A N/A N/A NE6       30.52S
CENTRALIA*       N/A    N/A N/A N/A MISG        N/A
SALEM*         CLOUDY    25  19  78 N8        30.51S WCI  16 TC  -4
METROPOLIS*    CLEAR     27  18  69 CALM      30.49S TC  -3
$$

ILZ067-068-072-073-078-083-087-091-010400-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    25  19  78 NW5       30.49F WCI  19 TC  -4
FLORA*         CLOUDY    25  19  80 NW8       30.51S WCI  16 TC  -4
FAIRFIELD*     CLOUDY    25  18  76 N5        30.51S WCI  19 TC  -4
HARRISBURG*    CLOUDY    26  17  71 N7        30.51S WCI  18 TC  -4
ROBINSON*      CLOUDY    25  21  86 NW8       30.49S WCI  16 TC  -4
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY
$$