Regional Weather Roundup
Issued by NWS

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678
ASUS43 KLOT 171903
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CST MON NOV 17 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.

ILZ001-002-007-009-015-016-024-172000-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         MOSUNNY   52  21  29 SE7       30.04F TC  11
STERLING*      MOSUNNY   48  20  32 E7        30.09F TC   9
$$

ILZ003-004-008-010-011-017-018-172000-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    43  20  39 CALM      30.11S TC   6
DE KALB*       CLOUDY    43  20  41 CALM      30.10F TC   6
PERU*          PTSUNNY   48  21  34 SE5       30.09F TC   9
$$

ILZ005-006-012>014-019>023-172000-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTSUNNY   46  18  32 CALM      30.08S TC   8
CHICAGO-MIDWAY PTSUNNY   46  19  34 SW6       30.09S TC   8
AURORA         CLOUDY    46  20  35 W3        30.09S TC   8
JOLIET*        CLOUDY    48  20  32 SW3       30.10F TC   9
WAUKEGAN       SUNNY     44  22  41 E6        30.08R TC   7
DUPAGE AIRPORT CLOUDY    44  20  38 SW3       30.09R TC   7
WHEELING       PTSUNNY   46  19  34 VRB3      30.09S TC   8
MORRIS*        CLOUDY    46  23  41 SW6       30.09F TC   8
ROMEOVILLE*    PTSUNNY   46  21  36 CALM      30.10S TC   8
LANSING*       PTSUNNY   46  13  27 CALM      30.10S TC   8
NORTHERLY ISL*   N/A     42  24  49 NE6         N/A  TC   6
$$

LMZ740>746-172000-
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           40 50  320/  6/ 10 1019.2F
WINTHROP HARBOR            42 49                N/A           3/ 6
WAUKEGAN HARBOR            42 49                N/A           2/ 6
HARRISON CRIB              42      60/  4/  4   N/A
NORTHERLY ISL              44      70/  4/  6   N/A
CALUMET HARBOR             43      50/  5/  7 1018.0S
BURNS HARBOR               43     290/  3/  5 1019.6S
MICHIGAN CITY              48     300/  3/  4 1018.2F
ST. JOSEPH BUOY            44 50     CALM     1019.2F         4/ 6
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-172000-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         MOSUNNY   55  19  24 SE12      29.99F TC  13
GALESBURG*     PTSUNNY   51  27  40 SE6       30.05F TC  10
MACOMB*        PTSUNNY   54  22  28 SE14      30.06F TC  12
JACKSONVILLE*  PTSUNNY   55  18  23 SE10      30.03F TC  13
PITTSFIELD*    MOSUNNY   56  19  23 SE9       30.02F TC  13
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-172000-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        MOSUNNY   48  17  29 S3        30.10F TC   9
BLOOMINGTON    SUNNY     51  20  29 SE7       30.08F TC  11
DECATUR        SUNNY     55  18  23 SE9       30.07F TC  13
PEORIA         MOSUNNY   52  21  29 S7        30.06F TC  11
LACON*         MOSUNNY   51  17  26 E6        30.07F TC  10
LINCOLN*       MOSUNNY   56  22  26 SE8       30.06F TC  13
SPRINGFIELD    PTSUNNY   55  19  24 SE10      30.05F TC  13
TAYLORVILLE    PTSUNNY   54  19  26 MISG      30.06F TC  12
$$

ILZ033-039-045-046-055>057-062-063-172000-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      SUNNY     52  18  26 SE8       30.08F TC  11
MATTOON        SUNNY     55  19  24 MISG      30.07F TC  13
PARIS*         MOSUNNY   53  17  24 CALM      30.10F TC  12
$$

ILZ079-100>102-172000-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          SUNNY     59  19  21 E13       30.03F TC  15
BELLEVILLE     PTSUNNY   61  23  23 S10       30.02F TC  16
CAHOKIA*       MOSUNNY   60  22  23 SE12      30.03F TC  16
SPARTA*        MOSUNNY   58  22  24 SE9       30.05F TC  15
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172000-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     SUNNY     61  21  21 E9        30.04F TC  16
CAIRO*         SUNNY     64  23  21 SE7       30.06F TC  18
EFFINGHAM*     SUNNY     56  22  26 SE8       30.08F TC  14
MT. VERNON     MOSUNNY  N/A N/A N/A VRB7      30.06F
CENTRALIA*       N/A    N/A N/A N/A MISG        N/A
SALEM*         MOSUNNY   57  20  24 E7        30.06F TC  14
METROPOLIS*    SUNNY     61  17  18 CALM      30.07F TC  16
$$

ILZ067-068-072-073-078-083-087-091-172000-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  SUNNY     55  20  25 VRB3      30.10F TC  13
FLORA*         SUNNY     57  25  28 SE9       30.07F TC  14
FAIRFIELD*     SUNNY     58  22  25 SE6       30.08F TC  14
HARRISBURG*    SUNNY     59  18  20 SE10      30.07F TC  15
ROBINSON*      DRIZZLE   55  23  28 VRB7      30.08F HAZE    TC  13
$$

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