Regional Weather Roundup
Issued by NWS

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418
ASUS43 KLOT 081101
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CST MON DEC 08 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.

ILZ001-002-007-009-015-016-024-081200-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLOUDY     7   2  80 E5        30.35F WCI  -2 TC -14
STERLING*      CLOUDY     7   3  84 CALM      30.38R TC -14
$$

ILZ003-004-008-010-011-017-018-081200-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY     9   3  77 CALM      30.37R TC -13
DE KALB*       CLOUDY     8   4  82 CALM      30.34S TC -13
$$

ILZ005-006-012>014-019>023-081200-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    17  10  74 CALM      30.33S TC  -8
CHICAGO-MIDWAY CLOUDY    19  13  77 NW5       30.35R WCI  12 TC  -7
AURORA         CLOUDY    10   6  84 NW5       30.34R WCI   2 TC -12
JOLIET*        PTCLDY     6   3  86 CALM      30.36R TC -14
WAUKEGAN       CLOUDY    15   9  76 N6        30.33S WCI   6 TC  -9
DUPAGE AIRPORT CLOUDY    14   9  80 N3        30.33S TC -10
WHEELING       CLOUDY    18  11  74 CALM      30.35S TC  -8
MORRIS*        CLEAR      7   6  94 CALM      30.35R TC -14
LANSING*       PTCLDY    15   3  59 E6        30.36S WCI   6 TC  -9
NORTHERLY ISL*   N/A     25  14  63 NE8         N/A  WCI  16 TC  -4
$$

LMZ740>746-081200-
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           25 44   80/ 12/ 14 1029.0R
HARRISON CRIB              26      90/ 11/ 12   N/A
NORTHERLY ISL              25      80/ 10/ 13   N/A
CALUMET HARBOR             24      80/  9/ 12 1026.9R
BURNS HARBOR               17     100/  5/  7 1028.1R
MICHIGAN CITY              16     110/  8/ 11 1028.8R
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-081200-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    11   7  84 NE7       30.34S WCI   0 TC -12
MACOMB*        MOCLDY     6   1  80 CALM      30.37F TC -14
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-081200-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLEAR      7   3  84 NE10      30.35S WCI  -8 TC -14
BLOOMINGTON    PTCLDY     8   5  87 N9        30.33R WCI  -5 TC -13
DECATUR        PTCLDY    12   8  84 N6        30.32R WCI   3 TC -11
PEORIA         PTCLDY     8   4  83 CALM      30.37R TC -13
LINCOLN*       PTCLDY    10   2  72 N5        30.36R WCI   1 TC -12
SPRINGFIELD    PTCLDY    11   5  77 NW5       30.35R WCI   3 TC -12
TAYLORVILLE    NOT AVBL
$$

ILZ033-039-045-046-055>057-062-063-081200-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     12   7  80 N9        30.31R WCI   0 TC -11
RANTOUL*       CLEAR     13   7  78 N9        30.32R WCI   1 TC -10
MATTOON        CLEAR     15  11  83 N9        30.29R WCI   3 TC  -9
PARIS*         PTCLDY    19  13  77 N6        30.29R WCI  11 TC  -7
$$

ILZ079-100>102-081200-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BELLEVILLE     CLOUDY    28  22  80 N7        30.32R WCI  20 TC  -2
CAHOKIA*       CLOUDY    25  19  78 N7        30.33S WCI  17 TC  -4
SPARTA*        CLOUDY    26  22  87 NW8       30.32R WCI  17 TC  -3
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-081200-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    29  23  78 N13       30.29R WCI  19 TC  -2
CAIRO*         CLOUDY    33  29  85 N13       30.27R WCI  24 TC   1
EFFINGHAM*     CLEAR     20  17  88 N5        30.31S WCI  13 TC  -7
MT. VERNON     CLOUDY   N/A N/A N/A VRB5      30.30R
CENTRALIA*       N/A    N/A N/A N/A MISG        N/A
SALEM*         CLEAR     24  20  83 N8        30.30R WCI  15 TC  -4
METROPOLIS*    CLOUDY    33  27  80 CALM      30.26R TC   1
$$

ILZ067-068-072-073-078-083-087-091-081200-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    29  19  66 N14       30.26R WCI  18 TC  -2
FLORA*         CLOUDY    27  21  80 N10       30.29R WCI  17 TC  -3
FAIRFIELD*     CLOUDY    29  22  76 NW8       30.28R WCI  21 TC  -2
HARRISBURG*    CLOUDY    31  25  76 N9        30.26R WCI  23 TC   0
$$

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