997
ASUS43 KLOT 120310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CST SUN JAN 11 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.
ILZ001-002-007-009-015-016-024-120400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 26 21 81 SW9 30.33F WCI 17 TC -3
STERLING* PTCLDY 25 22 88 VRB3 30.35F TC -4
SAVANNA* PTCLDY 24 21 86 S7 30.33S WCI 16 TC -4
ILZ003-004-008-010-011-017-018-120400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 23 20 88 S8 30.33F WCI 14 TC -5
FREEPORT* PTCLDY N/A N/A N/A SW10 30.32S
DE KALB* PTCLDY 24 21 90 MISG 30.33F TC -4
PERU* CLEAR 23 19 86 S8 30.37F WCI 14 TC -5
ILZ005-006-012>014-019>023-120400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 27 20 75 SW12G25 30.34F WCI 17 TC -3
CHICAGO-MIDWAY MOCLDY 27 21 78 SW14 30.37F WCI 16 TC -3
AURORA PTCLDY 25 21 85 SW9 30.35F WCI 15 TC -4
JOLIET* MOCLDY 28 23 81 SW7 30.39F WCI 21 TC -2
WAUKEGAN PTCLDY 27 21 78 SW16 30.30F WCI 15 TC -3
DUPAGE AIRPORT CLOUDY 26 22 84 SW12 30.34F WCI 16 TC -3
KANKAKEE* PTCLDY 26 21 81 SW9 30.41F WCI 17 TC -3
WHEELING CLOUDY 28 21 75 SW16G23 30.34F WCI 16 TC -2
MORRIS* PTCLDY 25 21 85 SW6 30.38F WCI 18 TC -4
ROMEOVILLE* PTCLDY 27 21 80 SW15 30.38F WCI 15 TC -3
LANSING* CLOUDY 27 21 77 SW17G25 30.39F WCI 14 TC -3
NORTHERLY ISL* N/A 28 21 75 SW13 N/A WCI 18 TC -2
LMZ740>746-120400-
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 29 240/ 13/ 15 N/A
NORTHERLY ISL 28 250/ 13/ 17 N/A
CALUMET HARBOR 28 220/ 8/ 16 1027.7F
BURNS HARBOR 29 220/ 9/ 14 1028.8F
MICHIGAN CITY 28 220/ 19/ 22 1028.7F
ILZ025>027-034>036-040-047-049-050-058-095>099-120400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 27 20 75 SW8 30.41S WCI 19 TC -3
GALESBURG* CLEAR 24 24 100 S8 30.38F WCI 16 TC -4
MACOMB* CLEAR 26 22 85 SW7 30.42F WCI 19 TC -3
JACKSONVILLE* CLEAR 27 20 74 S5 30.43S WCI 22 TC -3
ILZ028>032-037-038-041>044-048-051>054-059>061-120400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 25 20 83 S8 30.40F WCI 16 TC -4
BLOOMINGTON CLEAR 20 18 92 S9 30.41F WCI 9 TC -7
DECATUR CLEAR 22 19 89 S6 30.44F WCI 14 TC -6
PEORIA CLEAR 23 19 85 SW6 30.41F WCI 16 TC -5
LACON* CLEAR 24 19 81 S6 30.38F WCI 17 TC -4
LINCOLN* CLEAR 23 18 80 CALM 30.44S TC -5
SPRINGFIELD CLEAR 25 21 85 CALM 30.44S TC -4
TAYLORVILLE CLEAR 26 21 83 S6 30.45S WCI 19 TC -4
ILZ033-039-045-046-055>057-062-063-120400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 22 19 89 S7 30.44F WCI 13 TC -6
DANVILLE* CLEAR 25 21 82 SW7 30.45F WCI 18 TC -4
RANTOUL* CLEAR 24 21 89 S6 30.42F WCI 16 TC -5
MATTOON CLEAR 23 20 88 S6 30.46F WCI 16 TC -5
PARIS* CLEAR 22 19 88 CALM 30.48S TC -6
ILZ079-100>102-120400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 32 19 59 VRB5 30.47S WCI 27 TC 0
BELLEVILLE CLEAR 26 20 75 CALM 30.47F TC -3
CAHOKIA* CLEAR 26 19 74 CALM 30.48S TC -3
SPARTA* CLEAR 30 18 61 S5 30.50F WCI 25 TC -1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 25 20 81 CALM 30.51F TC -4
CAIRO* CLEAR 29 24 83 CALM 30.53F TC -2
EFFINGHAM* CLEAR 26 21 83 SE5 30.49F WCI 20 TC -3
MARION CLEAR 25 18 73 S3 30.52S TC -4
MT. VERNON CLEAR 21 18 88 CALM 30.50F TC -6
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 29 20 69 CALM 30.48S TC -2
METROPOLIS* CLEAR 27 20 75 CALM 30.53F TC -3
ILZ067-068-072-073-078-083-087-091-120400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 24 21 88 S3 30.51F TC -4
FLORA* CLEAR 25 19 80 S6 30.50F WCI 18 TC -4
FAIRFIELD* CLEAR 26 19 76 CALM 30.50F TC -3
HARRISBURG* CLEAR 23 19 86 CALM 30.52F TC -5
ROBINSON* CLEAR 23 21 93 SE2 30.50S TC -5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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