737
ASUS43 KLOT 120710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM CST MON JAN 12 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-120800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 26 19 74 SW7 30.24F WCI 18 TC -3
STERLING* CLEAR 26 22 84 VRB3 30.25F TC -3
SAVANNA* CLEAR 28 20 72 S9 30.22F WCI 19 TC -2
ILZ003-004-008-010-011-017-018-120800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 25 21 85 S12 30.22F WCI 14 TC -4
FREEPORT* CLEAR N/A N/A N/A SW16 30.21F
DE KALB* PTCLDY 24 21 91 MISG 30.24F TC -5
PERU* CLEAR 28 21 74 SW12G17 30.28S WCI 18 TC -2
ILZ005-006-012>014-019>023-120800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 27 20 75 SW15G23 30.24F WCI 15 TC -3
CHICAGO-MIDWAY PTCLDY 27 20 75 SW14 30.27F WCI 16 TC -3
AURORA PTCLDY 24 21 88 SW10 30.26F WCI 14 TC -4
JOLIET* CLOUDY 28 23 81 SW7 30.30S WCI 21 TC -2
WAUKEGAN PTCLDY 27 21 78 SW17 30.20F WCI 14 TC -3
DUPAGE AIRPORT PTCLDY 25 21 85 SW13 30.25F WCI 14 TC -4
KANKAKEE* PTCLDY 24 20 87 S10 30.32F WCI 13 TC -5
WHEELING PTCLDY 27 21 78 SW10 30.24F WCI 17 TC -3
MORRIS* PTCLDY 26 21 79 SW13 30.29S WCI 15 TC -3
ROMEOVILLE* MOCLDY 27 21 80 SW13 30.28F WCI 16 TC -3
LANSING* CLOUDY 26 20 79 SW14 30.30R WCI 14 TC -3
NORTHERLY ISL* N/A 28 21 75 SW12 N/A WCI 18 TC -2
LMZ740>746-120800-
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 29 220/ 14/ 17 N/A
NORTHERLY ISL 27 190/ 10/ 16 N/A
CALUMET HARBOR 27 210/ 10/ 14 1024.8
BURNS HARBOR 27 200/ 9/ 12 1026.1F
MICHIGAN CITY 27 200/ 13/ 16 1026.2F
ILZ025>027-034>036-040-047-049-050-058-095>099-120800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 29 19 66 SW10 30.32F WCI 20 TC -2
GALESBURG* CLEAR 25 24 97 S8 30.28F WCI 16 TC -4
MACOMB* CLEAR 27 22 79 S10 30.31F WCI 18 TC -3
JACKSONVILLE* CLEAR 29 19 68 S9 30.35F WCI 20 TC -2
ILZ028>032-037-038-041>044-048-051>054-059>061-120800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 26 20 77 S12 30.30F WCI 16 TC -3
BLOOMINGTON CLEAR 22 20 92 SW10 30.32F WCI 11 TC -6
DECATUR CLEAR 25 20 81 SW9 30.37F WCI 15 TC -4
PEORIA CLEAR 25 20 81 SW10 30.31F WCI 15 TC -4
LACON* CLEAR 27 20 75 SW7 30.29F WCI 20 TC -3
LINCOLN* CLEAR 26 19 73 S5 30.35F WCI 21 TC -3
SPRINGFIELD CLEAR 28 19 69 SW7 30.36F WCI 21 TC -2
TAYLORVILLE CLEAR 27 21 79 S9 30.38S WCI 17 TC -3
ILZ033-039-045-046-055>057-062-063-120800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 24 20 84 S12 30.35F WCI 13 TC -4
DANVILLE* CLEAR 24 20 84 SW10 30.39F WCI 14 TC -4
RANTOUL* CLEAR 24 20 83 S6 30.36F WCI 17 TC -4
MATTOON CLEAR 24 20 84 S10 30.37F WCI 14 TC -4
PARIS* CLEAR 24 19 80 S10 30.39F WCI 14 TC -4
ILZ079-100>102-120800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 28 20 75 S7 30.41F WCI 20 TC -2
BELLEVILLE CLEAR 20 16 83 S3 30.41F TC -7
CAHOKIA* CLEAR 25 17 72 S5 30.41F WCI 19 TC -4
SPARTA* CLEAR 30 17 57 S5 30.45F WCI 25 TC -1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 22 19 89 CALM 30.46F TC -6
CAIRO* CLEAR 27 25 94 CALM 30.49S TC -3
EFFINGHAM* CLEAR 24 20 84 SE7 30.42F WCI 16 TC -4
MARION CLEAR 24 17 73 S6 30.47S WCI 17 TC -4
MT. VERNON CLEAR 18 16 92 CALM 30.45F TC -8
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 27 21 77 CALM 30.43F TC -3
METROPOLIS* CLEAR 23 19 87 CALM 30.48F TC -5
ILZ067-068-072-073-078-083-087-091-120800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 22 18 85 S6 30.44F WCI 14 TC -6
FLORA* CLEAR 23 19 86 S6 30.45S WCI 16 TC -5
FAIRFIELD* CLEAR 25 19 78 S5 30.46S WCI 19 TC -4
HARRISBURG* CLEAR 22 18 87 CALM 30.47F TC -6
ROBINSON* CLEAR 23 21 93 S7 30.42F WCI 15 TC -5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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