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

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266
ASUS43 KLOT 070501
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CST SAT DEC 06 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.

ILZ001-002-007-009-015-016-024-070600-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         LGT SNOW  27  26  96 E10       29.92F VSB 1   WCI  17
STERLING*      LGT SNOW  27  27 100 E7        29.97S FOG     WCI  19
$$

ILZ003-004-008-010-011-017-018-070600-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       LGT SNOW  26  24  92 CALM      29.99S VSB 1   TC  -3
DE KALB*       LGT SNOW  26  25  96 CALM      29.97F TC  -3
PERU*          LGT SNOW  31  30  96 SE6       29.97S WCI  25 TC   0
$$

ILZ005-006-012>014-019>023-070600-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  LGT SNOW  31  24  75 CALM      29.98S TC  -1
CHICAGO-MIDWAY FLURRIES  32  27  81 S6        30.00R WCI  26 TC   0
AURORA         LGT SNOW  27  26  96 E3        29.97F FOG     TC  -3
JOLIET*        LGT SNOW  32  30  91 CALM      29.99F TC   0
WAUKEGAN       LGT SNOW  27  26  96 W3        29.99R FOG     TC  -3
DUPAGE AIRPORT LGT SNOW  29  26  89 CALM      29.97F FOG     TC  -2
WHEELING       LGT SNOW  30  27  88 CALM      30.00S FOG     TC  -1
MORRIS*        LGT SNOW  31  29  94 S5        29.98S WCI  26 TC  -1
LANSING*       CLOUDY    30  23  74 S6        30.01S WCI  24 TC  -1
NORTHERLY ISL*   N/A     32  26  79 S6          N/A  WCI  26 TC   0
$$

LMZ740>746-070600-
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   90/  4/  6 1016.8R
HARRISON CRIB              33     190/  9/ 10   N/A
NORTHERLY ISL              32     180/  4/  8   N/A
CALUMET HARBOR             31     170/  5/  8 1015.4
BURNS HARBOR               31     190/  4/  6 1016.9S
MICHIGAN CITY              30     170/  8/ 10 1016.5S
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-070600-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         MOCLDY    34  31  88 SE9       29.85S WCI  27 TC   1
GALESBURG*     MIX PCPN  32  32 100 E7        29.92S WCI  25 TC   0
MACOMB*        CLOUDY    32  30  92 E10       29.90F WCI  24 TC   0
JACKSONVILLE*  CLOUDY    33  29  87 E9        29.90F WCI  25 TC   0
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-070600-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        MIX PCPN  30  27  89 SE9       29.97F WCI  22 TC  -1
BLOOMINGTON    CLOUDY    29  27  92 E6        29.96R WCI  23 TC  -2
DECATUR        CLOUDY    30  27  88 SE8       29.95R WCI  22 TC  -1
PEORIA         MIX PCPN  32  28  85 E7        29.94S WCI  26 TC   0
LINCOLN*       CLOUDY    32  27  80 SE3       29.96R TC   0
SPRINGFIELD    CLOUDY    32  29  88 E10       29.93R WCI  24 TC   0
TAYLORVILLE    CLOUDY    36  32  87 SE9       29.93S WCI  29 TC   2
$$

ILZ033-039-045-046-055>057-062-063-070600-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    26  25  96 E12       29.96S FOG     WCI  16
RANTOUL*       CLOUDY    27  25  92 E6        29.97S WCI  20 TC  -3
MATTOON        CLOUDY    33  31  92 SE12      29.95F WCI  24 TC   1
PARIS*         MOCLDY    30  28  93 SE7       29.99S FOG     WCI  23
$$

ILZ079-100>102-070600-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    39  33  78 SE8       29.93R WCI  33 TC   4
BELLEVILLE     CLOUDY    38  35  87 S16       29.93R WCI  29 TC   4
CAHOKIA*       CLOUDY    38  34  85 S7        29.93R WCI  33 TC   3
SPARTA*        CLOUDY    37  35  96 S10G16    29.96S WCI  29 TC   3
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-070600-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    37  35  92 S7        30.00R FOG     WCI  32
CAIRO*         MOCLDY    38  36  94 E3        30.00S TC   3
EFFINGHAM*     CLOUDY    36  34  94 E10       29.98F WCI  28 TC   2
MT. VERNON     CLOUDY   N/A N/A N/A S9        29.99R
CENTRALIA*       N/A    N/A N/A N/A MISG        N/A
SALEM*         CLOUDY    40  34  80 SE9       29.95F TC   4
METROPOLIS*    MOCLDY    37  36  95 CALM      30.01S FOG     TC   3
$$

ILZ067-068-072-073-078-083-087-091-070600-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    36  33  89 S8        30.01S FOG     WCI  30
FLORA*         CLOUDY    36  34  93 S9        30.00R FOG     WCI  29
FAIRFIELD*     CLOUDY    36  33  89 S7        30.00R WCI  30 TC   2
HARRISBURG*    CLOUDY    37  33  87 S6        30.01S FOG     WCI  32
ROBINSON*      CLOUDY    36  34  93 S10       30.00R FOG     WCI  28
$$

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