779
ASUS43 KLOT 112310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-120000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 28 21 75 SW8 30.40F WCI 20 TC -2
STERLING* MOCLDY 27 22 81 SW9 30.40F WCI 18 TC -3
SAVANNA* MOCLDY 29 21 71 SW9 30.40R WCI 20 TC -2
ILZ003-004-008-010-011-017-018-120000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 28 21 75 SW14G22 30.38S WCI 17 TC -2
FREEPORT* MOCLDY N/A N/A N/A SW10G21 30.37F
DE KALB* CLOUDY 27 22 79 MISG 30.38S TC -3
PERU* CLOUDY 28 21 74 SW10G21 30.42F WCI 19 TC -2
ILZ005-006-012>014-019>023-120000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 30 21 69 SW15 30.36S WCI 19 TC -1
CHICAGO-MIDWAY MOCLDY 31 21 66 W13 30.38S WCI 21 TC -1
AURORA CLOUDY 28 22 78 W13 30.38F WCI 17 TC -2
JOLIET* CLOUDY 31 23 71 W10 30.42R WCI 22 TC 0
WAUKEGAN CLEAR 29 21 72 SW12 30.32F WCI 19 TC -2
DUPAGE AIRPORT CLOUDY 28 22 78 SW9 30.37S WCI 19 TC -2
KANKAKEE* CLOUDY 30 22 73 W13G18 30.44R WCI 20 TC -1
WHEELING CLOUDY 30 21 69 W9 30.36F WCI 22 TC -1
MORRIS* CLOUDY 29 22 73 W14 30.41S WCI 19 TC -1
ROMEOVILLE* CLOUDY 30 23 74 SW13 30.40R WCI 20 TC -1
LANSING* CLOUDY 31 21 67 W12 30.40R WCI 21 TC -1
NORTHERLY ISL* N/A 31 20 63 W9 N/A WCI 23 TC 0
LMZ740>746-120000-
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 32 260/ 18/ 20 N/A
NORTHERLY ISL 32 220/ 5/ 12 N/A
CALUMET HARBOR 31 230/ 6/ 10 1028.0
BURNS HARBOR 32 250/ 8/ 10 1029.1S
MICHIGAN CITY 32 250/ 16/ 19 1028.7F
ILZ025>027-034>036-040-047-049-050-058-095>099-120000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 32 20 61 W8 30.47S WCI 25 TC 0
GALESBURG* CLEAR 28 26 93 SW7 30.44F WCI 20 TC -2
MACOMB* CLEAR 29 24 78 SW6 30.48S WCI 23 TC -1
JACKSONVILLE* PTCLDY 30 20 65 W5 30.48F WCI 25 TC -1
ILZ028>032-037-038-041>044-048-051>054-059>061-120000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 28 22 76 W15 30.45R WCI 16 TC -2
BLOOMINGTON CLOUDY 26 22 84 SW14 30.45F WCI 14 TC -3
DECATUR CLOUDY 28 21 75 W6 30.49S WCI 22 TC -2
PEORIA PTCLDY 26 20 77 SW6 30.45F WCI 19 TC -3
LACON* CLOUDY 27 19 74 SW10 30.44F WCI 17 TC -3
LINCOLN* CLEAR 29 18 64 CALM 30.48F TC -2
SPRINGFIELD PTCLDY 29 23 78 CALM 30.48F TC -2
TAYLORVILLE PTCLDY 31 23 73 SW3 30.50S TC -1
ILZ033-039-045-046-055>057-062-063-120000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 27 21 78 W13 30.48R WCI 16 TC -3
DANVILLE* CLOUDY 29 22 75 W9 30.47R WCI 20 TC -2
RANTOUL* CLOUDY 28 22 78 W10 30.46S WCI 18 TC -2
MATTOON CLOUDY 27 20 75 W6 30.49S WCI 20 TC -3
PARIS* CLOUDY 28 21 74 CALM 30.49S TC -2
ILZ079-100>102-120000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 36 19 51 W6 30.50F WCI 31 TC 2
BELLEVILLE PTCLDY 36 18 47 SW6 30.50F WCI 31 TC 2
CAHOKIA* CLEAR 36 17 46 W6 30.50F WCI 31 TC 2
SPARTA* CLEAR 36 17 45 CALM 30.52F TC 2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-120000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 36 18 48 CALM 30.53F TC 2
CAIRO* CLEAR 39 20 47 CALM 30.55S TC 4
EFFINGHAM* PTCLDY 29 21 73 CALM 30.54S TC -2
MARION PTCLDY 36 19 51 NW9 30.53F WCI 29 TC 2
MT. VERNON CLEAR 32 19 58 CALM 30.52F TC 0
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 32 21 62 CALM 30.51F TC 0
METROPOLIS* CLEAR 37 17 44 CALM 30.55R TC 3
ILZ067-068-072-073-078-083-087-091-120000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 29 19 66 W6 30.54R WCI 23 TC -2
FLORA* PTCLDY 30 19 64 CALM 30.54F TC -1
FAIRFIELD* CLEAR 32 18 56 CALM 30.53F TC 0
HARRISBURG* CLEAR 34 18 51 CALM 30.55R TC 1
ROBINSON* CLOUDY 28 21 74 NW5 30.52S WCI 23 TC -2
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page