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

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529
ASUS43 KLOT 071006
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CST SUN DEC 07 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.

ILZ001-002-007-009-015-016-024-071100-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         LGT SNOW  27  25  92 NE12      29.97R FOG     WCI  17
STERLING*      LGT SNOW  25  25 100 NE13      29.99R FOG     WCI  14
$$

ILZ003-004-008-010-011-017-018-071100-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       LGT SNOW  24  23  96 N8        30.01F VSB 3/4 WCI  15
DE KALB*       LGT SNOW  26  26 100 CALM      29.98F VSB 1   TC  -3
PERU*          DRIZZLE   31  30  96 NE10      29.96R WCI  22 TC   0
$$

ILZ005-006-012>014-019>023-071100-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  HVY SNOW  29  28  96 N7        29.98S VSB 1/4 WCI  22
CHICAGO-MIDWAY SNOW      30  29  96 NE7       29.98F VSB 1/2 WCI  23
AURORA         LGT SNOW  29  28  96 N12       29.98R VSB 3/4 WCI  19
JOLIET*        LGT SNOW  31  31  97 N5        29.97S WCI  27 TC   0
WAUKEGAN       LGT SNOW  28  27  96 N3        29.99S VSB 1   TC  -2
DUPAGE AIRPORT SNOW      28  28 100 N10       29.99R VSB 1/2 WCI  19
WHEELING       LGT SNOW  29  28  96 N6        30.01S VSB 1   WCI  23
MORRIS*        LGT SNOW  30  30 100 NE6       29.94S WCI  24 TC  -1
ROMEOVILLE*    LGT SNOW  30  28  93 N8        29.98S FOG     WCI  23
LANSING*       LGT SNOW  29  25  87 NE5       29.98R WCI  24 TC  -2
NORTHERLY ISL*   N/A     30  29  96 NW2         N/A  TC  -1
$$

LMZ740>746-071100-
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           31 44   40/ 10/ 12 1016.9R
HARRISON CRIB              31     220/  5/  6   N/A
NORTHERLY ISL              30     120/  2/  6   N/A
CALUMET HARBOR             30     130/  2/  8 1014.9
BURNS HARBOR               29     120/  3/  6 1015.9S
MICHIGAN CITY              28     120/  3/  5 1015.8F
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-071100-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    36  32  85 S7        29.87S WCI  30 TC   2
GALESBURG*     MIX PCPN  31  31 100 N10       29.94R WCI  22 TC   0
MACOMB*        CLOUDY    32  31  96 N13       29.94R FOG     WCI  22
JACKSONVILLE*  CLOUDY    35  32  89 S12       29.90S WCI  27 TC   2
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-071100-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    32  30  94 SE10      29.91F FOG     WCI  23
BLOOMINGTON    CLOUDY    32  31  96 S13       29.91S FOG     WCI  22
DECATUR        CLOUDY    35  33  92 S15       29.93F FOG     WCI  25
PEORIA         CLOUDY    33  31  92 S9        29.90F WCI  25 TC   1
LINCOLN*       CLOUDY    35  32  88 S12       29.91F WCI  27 TC   2
SPRINGFIELD    CLOUDY    35  33  92 S16       29.90F WCI  25 TC   2
TAYLORVILLE    CLOUDY    35  33  94 S10       29.93F FOG     WCI  27
$$

ILZ033-039-045-046-055>057-062-063-071100-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    33  32  96 S15       29.93F FOG     WCI  23
RANTOUL*       CLOUDY    31  30  96 SE7       29.94S FOG     WCI  24
MATTOON        CLOUDY    34  33  96 S7        29.96R FOG     WCI  28
PARIS*         CLOUDY    33  32  97 S10       29.97F FOG     WCI  24
$$

ILZ079-100>102-071100-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    37  34  89 S7        29.93F FOG     WCI  32
BELLEVILLE     CLOUDY    39  37  93 SW9       29.93S FOG     WCI  33
CAHOKIA*       CLOUDY    39  35  86 S5        29.93F TC   4
SPARTA*        CLOUDY    38  37  97 S3        29.96S TC   3
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-071100-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     MOCLDY    34  33  96 SE5       29.96F FOG     WCI  30
CAIRO*         CLOUDY    35  35  99 CALM      29.99S TC   2
EFFINGHAM*     CLOUDY    36  35  98 SE3       29.98F FOG     TC   2
MT. VERNON     CLOUDY   N/A N/A N/A SE3       29.96F
CENTRALIA*       N/A    N/A N/A N/A MISG        N/A
SALEM*         CLOUDY    38  35  87 SE3       29.95F FOG     TC   4
METROPOLIS*    PTCLDY    37  36  96 CALM      29.99S FOG     TC   3
$$

ILZ067-068-072-073-078-083-087-091-071100-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    35  33  92 SE6       29.99F FOG     WCI  30
FLORA*         CLOUDY    36  36 100 SE5       29.98F FOG     WCI  32
FAIRFIELD*     CLOUDY    36  33  90 S3        29.98S FOG     TC   2
HARRISBURG*    MOCLDY    35  33  91 SE5       29.99F FOG     WCI  31
ROBINSON*      CLOUDY    36  36 100 S6        29.98F FOG     WCI  31
$$

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