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

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110
ASUS43 KLOT 020810
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CST TUE DEC 02 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.

ILZ001-002-007-009-015-016-024-020900-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLEAR     15  15 100 W3        30.03S FOG     TC  -9
STERLING*      CLEAR     15  14  95 W6        30.02S FOG     WCI   6
$$

ILZ003-004-008-010-011-017-018-020900-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       LGT SNOW  19  17  92 NW7       30.00F FOG     WCI  10
DE KALB*       LGT SNOW  20  19  97 CALM      29.98S TC  -7
PERU*          MIX PCPN  21  20  94 W7        30.01S WCI  13 TC  -6
$$

ILZ005-006-012>014-019>023-020900-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  LGT SNOW  21  19  92 W6        29.96F FOG     WCI  13
CHICAGO-MIDWAY LGT SNOW  23  22  96 W5        29.98F FOG     WCI  17
AURORA         FOG       11  10  96 NW3       29.97F VSB<1/4 TC -12
JOLIET*        LGT SNOW  24  23  97 CALM      30.00S TC  -5
WAUKEGAN       CLOUDY    23  21  92 W6        29.96F FOG     WCI  16
DUPAGE AIRPORT FOG       17  17 100 CALM      29.96F VSB 1/4 TC  -8
WHEELING       CLOUDY    23  22  96 CALM      29.98F FOG     TC  -5
MORRIS*        MIX PCPN  19  19  99 CALM      29.98F TC  -7
ROMEOVILLE*    MIX PCPN  21  21 100 W3        29.99S FOG     TC  -6
LANSING*       CLOUDY    22  19  87 CALM      29.99S FOG     TC  -6
NORTHERLY ISL*   N/A     25  22  88 W5          N/A  WCI  19 TC  -4
$$

LMZ740>746-020900-
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           32 46  260/ 17/ 21 1014.9F
HARRISON CRIB              26     280/  9/ 10   N/A
NORTHERLY ISL              26     240/  4/  7   N/A
CALUMET HARBOR             25     250/  2/  6 1014.8
BURNS HARBOR               26     220/  3/  4 1015.6F
MICHIGAN CITY              26     190/  4/  6 1015.7F
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-020900-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    18  17  96 W8        30.05S WCI   8 TC  -8
GALESBURG*     FOG       13  13 100 W6          N/A  VSB 1/4 WCI   3
MACOMB*        FOG       17  15  95 W6        30.07S VSB 1/2 WCI   8
JACKSONVILLE*  CLOUDY    20  19  99 NW7       30.05S WCI  11 TC  -7
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-020900-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    22  20  91 W9        30.00S WCI  12 TC  -5
BLOOMINGTON    CLOUDY    22  20  92 NW12      30.00S WCI  10 TC  -6
DECATUR        CLOUDY    23  20  88 NW7       30.02S WCI  15 TC  -5
PEORIA         FOG       18  16  92 NW8       30.03S VSB 1   WCI   8
LACON*         MOCLDY    19  16  90 NW7       30.02S FOG     WCI   9
LINCOLN*       PTCLDY    20  18  91 NW3       30.03S TC  -6
SPRINGFIELD    CLOUDY    21  19  92 NW13      30.04S WCI   9 TC  -6
TAYLORVILLE    CLOUDY    23  21  91 NW8       30.04R WCI  14 TC  -5
$$

ILZ033-039-045-046-055>057-062-063-020900-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    23  20  88 W12       30.00R VSB 1   WCI  12
RANTOUL*       CLOUDY    23  20  89 W9        29.99S WCI  13 TC  -5
MATTOON        CLOUDY    23  21  92 NW10      30.00S WCI  12 TC  -5
PARIS*         CLOUDY    25  24  95 NW7       30.00S WCI  17 TC  -4
$$

ILZ079-100>102-020900-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON            N/A    N/A N/A N/A NW7       30.06S
BELLEVILLE     CLOUDY    26  22  86 NW10      30.05R WCI  16 TC  -3
CAHOKIA*       CLOUDY    24  20  84 NW9       30.07R WCI  14 TC  -4
SPARTA*        CLOUDY    26  25  96 NW7       30.06S WCI  18 TC  -3
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-020900-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    27  25  92 NW9       30.05R WCI  18 TC  -3
CAIRO*         CLOUDY    32  28  88 NW10      30.04S WCI  23 TC   0
EFFINGHAM*     FLURRIES  23  21  92 W7        30.04S WCI  14 TC  -5
MT. VERNON     FLURRIES N/A N/A N/A VRB3      30.04R
CENTRALIA*       N/A    N/A N/A N/A MISG        N/A
SALEM*         FLURRIES  25  22  89 NW7       30.03S WCI  17 TC  -4
METROPOLIS*    CLOUDY    31  30  96 CALM      30.02F TC  -1
$$

ILZ067-068-072-073-078-083-087-091-020900-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  LGT SNOW  28  25  88 NW10      30.00S FOG     WCI  19
FLORA*         FLURRIES  25  21  86 NW13      30.02F WCI  13 TC  -4
FAIRFIELD*     CLOUDY    27  24  87 NW6       30.02S WCI  20 TC  -3
HARRISBURG*    MIX PCPN  29  26  86 NW12      30.02S WCI  20 TC  -1
ROBINSON*      MIX PCPN  27  27 100 NW12      30.00S FOG     WCI  16
$$

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