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

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945
ASUS43 KLOT 251308
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CST TUE NOV 25 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.

ILZ001-002-007-009-015-016-024-251400-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         FOG       47  47 100 CALM      29.79S VSB 1/4 TC   8
STERLING*      FOG       46  46 100 CALM      29.81R VSB 1/2 TC   8
$$

ILZ003-004-008-010-011-017-018-251400-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    46  45  96 CALM      29.81S FOG     TC   8
DE KALB*       FOG       45  45 100 CALM      29.79S VSB 1/4 TC   7
PERU*          FOG       48  48 100 W5        29.79F VSB 1/4 TC   9
$$

ILZ005-006-012>014-019>023-251400-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    47  46  97 CALM      29.77S FOG     TC   8
CHICAGO-MIDWAY CLOUDY    48  47  96 CALM      29.78F FOG     TC   9
AURORA         FOG       46  46 100 NW3       29.78S VSB 3/4 TC   8
JOLIET*        CLOUDY    49  49 100 CALM      29.79S FOG     TC   9
WAUKEGAN       LGT RAIN  47  47 100 CALM      29.78S FOG     TC   8
DUPAGE AIRPORT CLOUDY    46  46 100 N3        29.77F FOG     TC   8
WHEELING       CLOUDY    47  47 100 CALM      29.79S FOG     TC   8
MORRIS*        FOG       47  47 100 CALM      29.78S VSB 3/4 TC   8
ROMEOVILLE*    FOG       46  46 100 CALM      29.79S VSB 3/4 TC   8
LANSING*       CLOUDY    47  44  91 CALM      29.79S FOG     TC   8
NORTHERLY ISL*   N/A     46  44  93 CALM        N/A  TC   8
$$

LMZ740>746-251400-
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           48 49  150/  8/ 10 1009.3R         1/ 4
WINTHROP HARBOR            48 49  330/  4/  6   N/A           1/ 3
WAUKEGAN HARBOR            47 47  220/  2/  4   N/A           1/ 3
HARRISON CRIB              48     160/  4/  5   N/A
NORTHERLY ISL              46      CALM  /  3   N/A
CALUMET HARBOR             47        CALM     1008.2
BURNS HARBOR               48     160/  4/  6 1009.1S
MICHIGAN CITY              47     140/  7/  8 1008.0F
ST. JOSEPH BUOY            47 50   90/ 12/ 17 1009.5F         1
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-251400-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         FOG       49  49 100 W3        29.82R VSB 1/2 TC   9
GALESBURG*     FOG      N/A N/A N/A CALM      29.81S VSB 1/4
MACOMB*        CLOUDY    49  49 100 W5        29.83S FOG     TC   9
JACKSONVILLE*  CLOUDY    49  49  99 CALM      29.82R VSB 1/2 TC  10
PITTSFIELD*    CLOUDY    51  51  99 W5        29.82S TC  11
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-251400-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    48  47  97 W5        29.79S TC   9
BLOOMINGTON    FOG       48  48 100 SW6       29.81R VSB 1/4 TC   9
DECATUR        FOG       51  50  96 SW7       29.80S VSB 3/4 TC  11
PEORIA         FOG       48  48 100 W3        29.80S VSB 3/4 TC   9
LACON*         CLOUDY    47  46  95 SW3       29.80S FOG     TC   9
LINCOLN*       CLOUDY    50  50 100 CALM      29.81R FOG     TC  10
SPRINGFIELD    FOG       50  50 100 W5        29.81R VSB 3/4 TC  10
TAYLORVILLE    CLOUDY    52  52 100 MISG      29.81R FOG     TC  11
$$

ILZ033-039-045-046-055>057-062-063-251400-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      FOG       50  50 100 SW6       29.80S VSB 1/2 TC  10
MATTOON        CLOUDY    51  51 100 S5        29.80S FOG     TC  11
PARIS*         CLOUDY    51  50  97 SW6       29.82S FOG     TC  11
$$

ILZ079-100>102-251400-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    52  52 100 SW5       29.81S FOG     TC  11
BELLEVILLE     DRZL/FOG  54  53  97 W3        29.80  VSB 1   TC  12
CAHOKIA*       CLOUDY    53  52  96 SW3       29.81S TC  12
SPARTA*        CLOUDY    53  53 100 CALM      29.82S FOG     TC  12
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-251400-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    53  53 100 S5        29.82R TC  12
CAIRO*         CLOUDY    54  54 100 CALM      29.84R TC  12
EFFINGHAM*     DRIZZLE   52  52 100 CALM      29.83S TC  11
MARION         CLOUDY    54  54 100 SE6       29.82  TC  12
MT. VERNON     CLOUDY   N/A N/A N/A SW3       29.82S FOG
CENTRALIA*       N/A    N/A N/A N/A MISG        N/A
SALEM*         HVY RAIN  55  54  97 SW5       29.81F TC  13
METROPOLIS*    CLOUDY    53  52  97 CALM      29.85S FOG     TC  12
$$

ILZ067-068-072-073-078-083-087-091-251400-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    53  52  96 S8        29.82F FOG     TC  12
FLORA*         CLOUDY    54 N/A N/A SW5       29.82S FOG     TC  12
FAIRFIELD*     CLOUDY    53  53  98 CALM      29.82R TC  12
HARRISBURG*    CLOUDY    53  52  95 SE3       29.83R FOG     TC  12
ROBINSON*      CLOUDY    54  54 100 SW6       29.81S FOG     TC  12
$$

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