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

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753
ASUS43 KLOT 031706
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CST WED DEC 03 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.

ILZ001-002-007-009-015-016-024-031800-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLOUDY    32  26  78 SW10      30.00R WCI  24 TC   0
STERLING*      PTSUNNY   30  26  85 SW10      30.01R WCI  21 TC  -1
$$

ILZ003-004-008-010-011-017-018-031800-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    31  26  82 W7        29.99S WCI  24 TC  -1
DE KALB*       CLOUDY    27  24  87 CALM      29.99S TC  -3
PERU*          CLOUDY    30  24  77 SW13      30.00F WCI  20 TC  -1
$$

ILZ005-006-012>014-019>023-031800-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  FLURRIES  28  22  78 SW10      29.98S WCI  19 TC  -2
CHICAGO-MIDWAY LGT SNOW  28  23  81 SW14      30.00F FOG     WCI  17
AURORA         LGT SNOW  28  24  85 SW8       29.99F VSB 3/4 WCI  20
JOLIET*        CLOUDY    31  25  78 SW9       30.03S WCI  22 TC  -1
WAUKEGAN       CLOUDY    28  24  85 SW12      29.96S FOG     WCI  18
DUPAGE AIRPORT FLURRIES  27  23  85 SW12      29.98F WCI  17 TC  -3
WHEELING       CLOUDY    28  23  81 SW8       29.99S WCI  20 TC  -2
MORRIS*        CLOUDY    28  25  87 SW13      30.02S WCI  17 TC  -2
ROMEOVILLE*    PTSUNNY   28  25  86 SW10G17   30.02S WCI  19 TC  -2
LANSING*       CLOUDY    27  19  73 SW16      30.03S WCI  14 TC  -3
NORTHERLY ISL*   N/A     28  23  81 S9          N/A  WCI  19 TC  -2
$$

LMZ740>746-031800-
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 44  250/ 19/ 23 1014.9R
HARRISON CRIB              28     200/ 18/ 20   N/A
NORTHERLY ISL              27     190/  8/ 11   N/A
CALUMET HARBOR             27     210/  9/ 14 1015.8
BURNS HARBOR               29     220/  8/ 11 1016.9F
MICHIGAN CITY              27     200/ 15/ 17 1016.8F
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-031800-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         PTSUNNY   31  25  78 SW10      30.03F WCI  22 TC  -1
GALESBURG*     CLOUDY    31  30  95 SW10      30.03S WCI  23 TC   0
MACOMB*        PTSUNNY   32  27  80 SW8       30.05F WCI  25 TC   0
JACKSONVILLE*  PTSUNNY   29  23  79 S7        30.06F WCI  22 TC  -2
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-031800-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    28  23  82 SW13      30.04F WCI  18 TC  -2
BLOOMINGTON    CLOUDY    26  23  88 SW16      30.04F WCI  14 TC  -3
DECATUR        PTSUNNY   28  25  88 SW14G26   30.09S WCI  17 TC  -2
PEORIA         CLOUDY    28  23  81 SW9       30.04F WCI  19 TC  -2
LACON*         PTSUNNY   29  22  76 SW9       30.03S WCI  20 TC  -2
LINCOLN*       CLOUDY    29  23  76 S6        30.08F WCI  23 TC  -1
SPRINGFIELD    PTSUNNY   28  24  85 S15G22    30.07F WCI  16 TC  -2
TAYLORVILLE    CLOUDY    28  26  89 S15G21    30.10F WCI  17 TC  -2
$$

ILZ033-039-045-046-055>057-062-063-031800-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    26  24  92 S20       30.09R WCI  12 TC  -3
RANTOUL*       CLOUDY    27  24  87 SW12      30.08F WCI  17 TC  -3
MATTOON        CLOUDY    27  23  85 S16G29    30.09F WCI  15 TC  -3
PARIS*         CLOUDY    27  23  85 S17       30.12F WCI  14 TC  -3
$$

ILZ079-100>102-031800-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          PTSUNNY   30  27  86 S10       30.11F WCI  21 TC  -1
CAHOKIA*       CLOUDY    31  26  82 S9        30.13  WCI  23 TC  -1
SPARTA*        CLOUDY    30  27  90 S10       30.16S WCI  21 TC  -1
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-031800-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    30  25  81 S9        30.16F WCI  22 TC  -1
CAIRO*         CLOUDY    30  26  86 S7        30.21F WCI  23 TC  -1
EFFINGHAM*     CLOUDY    29  25  84 S12       30.16S WCI  20 TC  -1
MARION         CLOUDY    30  27  86 S12       30.17F WCI  21 TC  -1
MT. VERNON     CLOUDY   N/A N/A N/A SW10      30.17F
CENTRALIA*       N/A    N/A N/A N/A MISG        N/A
SALEM*         CLOUDY    31  26  80 S7        30.15S WCI  25 TC   0
METROPOLIS*    CLOUDY    28  24  82 CALM      30.21F TC  -2
$$

ILZ067-068-072-073-078-083-087-091-031800-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    27  23  85 S15       30.17F WCI  15 TC  -3
FLORA*         CLOUDY    28  25  86 S10       30.18S WCI  19 TC  -2
FAIRFIELD*     CLOUDY    28  24  84 S9        30.18F WCI  19 TC  -2
HARRISBURG*    CLOUDY    29  24  81 S7        30.19F HAZE    WCI  22
ROBINSON*      CLOUDY    27  25  93 SW10      30.16F WCI  17 TC  -3
$$

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