Regional Weather Roundup
Issued by NWS

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480
ASUS43 KLOT 090606
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CST TUE DEC 09 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.

ILZ001-002-007-009-015-016-024-090700-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLOUDY    25  18  74 S9        30.00F WCI  15 TC  -4
6HR MIN TEMP:  19; 6HR MAX TEMP:  25;

STERLING*      MOCLDY    21  16  81 SE6       30.03F WCI  13 TC  -6
$$

ILZ003-004-008-010-011-017-018-090700-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       LGT SNOW  19  15  84 SE12      30.04F FOG     WCI   7
6HR MIN TEMP:  17; 6HR MAX TEMP:  20; 6HR PCP: TRACE;

FREEPORT*      CLOUDY    21  17  84 S17       30.00F WCI   7 TC  -6
DE KALB*       LGT SNOW  18  14  87 S14       30.06F WCI   4 TC  -8
PERU*          CLOUDY    22  16  79 S9        30.06F WCI  11 TC  -6
$$

ILZ005-006-012>014-019>023-090700-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    22  13  68 S13G22    30.07F WCI  10 TC  -6
6HR MIN TEMP:  21; 6HR MAX TEMP:  23;

CHICAGO-MIDWAY CLOUDY    22  13  68 S14       30.08F WCI   9 TC  -6
6HR MIN TEMP:  21; 6HR MAX TEMP:  24;

AURORA         CLOUDY    19  14  81 S8        30.08F WCI   9 TC  -7
6HR MIN TEMP:   9; 6HR MAX TEMP:  19;

JOLIET*        CLOUDY    22  16  76 S8        30.11F WCI  13 TC  -5
WAUKEGAN       CLOUDY    22  14  71 SW14G21   30.05F WCI   9 TC  -6
6HR MIN TEMP:  14; 6HR MAX TEMP:  23;

DUPAGE AIRPORT CLOUDY    20  14  77 S14       30.07F WCI   7 TC  -7
6HR MIN TEMP:  15; 6HR MAX TEMP:  20;

WHEELING       CLOUDY    22  14  71 S13       30.09F WCI  10 TC  -6
6HR MIN TEMP:  15; 6HR MAX TEMP:  22;

MORRIS*        MOCLDY    19  15  87 S5        30.10F WCI  12 TC  -7
ROMEOVILLE*    CLOUDY    19  14  79 S13       30.10F WCI   7 TC  -7
LANSING*       CLOUDY    19   9  65 S12       30.11F WCI   7 TC  -7
NORTHERLY ISL*   N/A     21  14  74 S6          N/A  WCI  14 TC  -6
$$

LMZ740>746-090700-
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)
HARRISON CRIB              24     190/ 25/ 27   N/A
NORTHERLY ISL              22     200/ 10/ 12   N/A
CALUMET HARBOR             21     160/ 11/ 14 1019.1F
BURNS HARBOR               21     180/  5/ 11 1020.3F
MICHIGAN CITY              20     180/ 10/ 12 1020.4F
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-090700-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         MOCLDY    30  23  75 S12       30.02F WCI  20 TC  -1
GALESBURG*     CLOUDY    24  22  93 S9        30.02F WCI  14 TC  -4
MACOMB*        MOCLDY    26  21  82 S10       30.04F WCI  16 TC  -3
JACKSONVILLE*  CLOUDY    28  20  72 S12       30.06F WCI  18 TC  -2
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-090700-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    21  15  79 S7        30.11S WCI  12 TC  -6
BLOOMINGTON    CLOUDY    21  17  84 S15       30.07F WCI   8 TC  -6
DECATUR        MOCLDY    23  18  81 S12       30.11F WCI  12 TC  -5
PEORIA         MOCLDY    23  16  74 S13       30.05F WCI  11 TC  -5
6HR MIN TEMP:  20; 6HR MAX TEMP:  23;

LINCOLN*       MOCLDY    25  16  69 S10       30.09F WCI  14 TC  -4
SPRINGFIELD    PTCLDY    26  19  74 S16G25    30.07F WCI  14 TC  -3
6HR MIN TEMP:  20; 6HR MAX TEMP:  26;

TAYLORVILLE    PTCLDY    26  19  76 S13       30.10F WCI  15 TC  -3
6HR MIN TEMP:  20; 6HR MAX TEMP:  26;

$$

ILZ033-039-045-046-055>057-062-063-090700-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    21  16  81 S10       30.11F WCI  10 TC  -6
RANTOUL*       MOCLDY    19  15  83 S7        30.12F WCI  10 TC  -7
MATTOON        MOCLDY    23  18  81 S8        30.13F WCI  14 TC  -5
PARIS*         PTCLDY    22  18  85 S7        30.15F WCI  13 TC  -6
$$

ILZ079-100>102-090700-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOCLDY    31  21  68 SE8       30.12F WCI  23 TC  -1
BELLEVILLE     CLOUDY    29  22  75 S7        30.14F WCI  22 TC  -1
CAHOKIA*       CLOUDY    31  21  66 S9        30.13F WCI  23 TC  -1
SPARTA*        MOCLDY    29  20  69 S7        30.18F WCI  22 TC  -1
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090700-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     PTCLDY    27  20  75 S7        30.19F WCI  19 TC  -3
6HR MIN TEMP:  23; 6HR MAX TEMP:  31;

CAIRO*         CLEAR     24  20  86 CALM      30.24F TC  -4
EFFINGHAM*     MOCLDY    25  21  85 SE6       30.18F WCI  18 TC  -4
MT. VERNON     MOCLDY   N/A N/A N/A CALM      30.19F
CENTRALIA*       N/A    N/A N/A N/A MISG        N/A
SALEM*         MOCLDY    28  20  71 S5        30.17F WCI  23 TC  -2
METROPOLIS*    CLEAR     23  19  86 CALM      30.24S TC  -5
$$

ILZ067-068-072-073-078-083-087-091-090700-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLEAR     21  18  88 S7        30.19F WCI  12 TC  -6
FLORA*         PTCLDY    21  19  93 S6        30.19F WCI  14 TC  -6
FAIRFIELD*     PTCLDY    23  19  84 CALM      30.20F TC  -5
HARRISBURG*    CLEAR     25  20  83 CALM      30.21F TC  -4
ROBINSON*      PTCLDY    23  21  93 S6        30.18F WCI  16 TC  -5
$$

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