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

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392
ASUS43 KLOT 021501
RWRIL

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.

ILZ001-002-007-009-015-016-024-021600-
NORTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
MOLINE         CLOUDY    20  17  88 SW3       30.04F TC  -7
STERLING*      LGT SNOW N/A N/A N/A MISG        N/A
$$

ILZ003-004-008-010-011-017-018-021600-
NORTH CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ROCKFORD       CLOUDY    15  13  91 W6        30.05R FOG     WCI   6
DE KALB*       CLOUDY    15  13  93 CALM      30.03R FOG     TC -10
PERU*          MIX PCPN  18  16  90 W5        30.06S WCI  11 TC  -8
$$

ILZ005-006-012>014-019>023-021600-
NORTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  PTSUNNY   17  14  88 W6        30.01R FOG     WCI   9
CHICAGO-MIDWAY PTSUNNY   19  16  88 W8        30.03R FOG     WCI   9
AURORA         CLOUDY    15  13  91 W8        30.04R FOG     WCI   4
JOLIET*        LGT SNOW  17  15  93 W3        30.06S TC  -8
WAUKEGAN       PTSUNNY   17  14  88 W6        30.00S WCI   9 TC  -8
DUPAGE AIRPORT MIX PCPN  14  13  95 W7        30.02R FOG     WCI   4
WHEELING       CLOUDY    18  16  92 VRB5      30.03F WCI  11 TC  -8
MORRIS*        LGT SNOW  15  14  95 W5        30.05S VSB 3/4 WCI   8
ROMEOVILLE*    LGT SNOW  14  14 100 W7        30.05R FOG     WCI   4
LANSING*       CLOUDY    19  15  81 W8        30.03R HAZE    WCI   9
NORTHERLY ISL*   N/A     22  18  85 W7          N/A  WCI  14 TC  -5
$$

LMZ740>746-021600-
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 45  290/ 10/ 12 1015.7R
HARRISON CRIB              22     270/ 11/ 12   N/A
NORTHERLY ISL              23     290/  4/  7   N/A
CALUMET HARBOR             22     240/  3/  7 1016.1R
BURNS HARBOR               27     270/  7/  9 1016.6R
MICHIGAN CITY              29     270/ 15/ 17 1015.8R
$$

ILZ025>027-034>036-040-047-049-050-058-095>099-021600-
WEST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         CLOUDY    22  18  85 W8        30.09R WCI  12 TC  -6
GALESBURG*     CLOUDY    20  20 100 CALM        N/A  TC  -7
MACOMB*        CLOUDY    20  19  96 CALM      30.10R TC  -7
JACKSONVILLE*  CLOUDY    21  18  86 W7        30.11R WCI  13 TC  -6
$$

ILZ028>032-037-038-041>044-048-051>054-059>061-021600-
CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        CLOUDY    17  14  90 W10       30.07R WCI   4 TC  -9
BLOOMINGTON    CLOUDY    21  18  88 NW10      30.06S WCI  10 TC  -6
DECATUR        CLOUDY    18  16  92 W10       30.09S FOG     WCI   6
PEORIA         CLOUDY    19  17  92 W6        30.08S WCI  11 TC  -7
LACON*         LGT SNOW  16  13  89 CALM      30.07S TC  -9
LINCOLN*       CLOUDY    20  19  93 W3        30.10R TC  -6
SPRINGFIELD    CLOUDY    19  17  92 SW3       30.10S TC  -7
TAYLORVILLE    MIX PCPN  20  17  88 W5        30.10S WCI  14 TC  -6
$$

ILZ033-039-045-046-055>057-062-063-021600-
EAST-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLOUDY    19  16  88 NW13      30.07R FOG     WCI   6
RANTOUL*       CLOUDY    19  17  89 NW12      30.07R FOG     WCI   7
MATTOON        CLOUDY    17  15  92 W12       30.08R FOG     WCI   4
$$

ILZ079-100>102-021600-
SOUTHWEST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    23  18  80 NW8       30.14R WCI  14 TC  -5
BELLEVILLE     LGT SNOW  24  20  87 N3        30.13  TC  -5
CAHOKIA*       CLOUDY    23  19  85 NW7       30.15R WCI  15 TC  -5
SPARTA*        CLOUDY    24  20  85 NW10      30.16R WCI  13 TC  -5
$$

ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-021600-
SOUTH-CENTRAL ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     CLOUDY    24  19  81 NW7       30.15R WCI  16 TC  -4
CAIRO*         CLOUDY    29  24  81 N12       30.15R WCI  19 TC  -2
EFFINGHAM*     CLOUDY    21  18  87 W9        30.13R WCI  11 TC  -6
MARION         CLOUDY    25  19  80 N10       30.13R WCI  15 TC  -4
MT. VERNON     CLOUDY   N/A N/A N/A VRB3      30.14R
CENTRALIA*       N/A    N/A N/A N/A MISG        N/A
SALEM*         CLOUDY    24  19  81 NW9       30.12S WCI  14 TC  -5
METROPOLIS*    CLOUDY    28  22  78 CALM      30.14R TC  -2
$$

ILZ067-068-072-073-078-083-087-091-021600-
SOUTHEAST ILLINOIS

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    24  19  81 NW13      30.11R WCI  12 TC  -4
FLORA*         CLOUDY    21  18  86 NW10      30.13R WCI  10 TC  -6
FAIRFIELD*     CLOUDY    23  18  81 NW6       30.12R WCI  16 TC  -5
HARRISBURG*    CLOUDY    25  20  80 NW10      30.14R WCI  15 TC  -4
$$

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