737
ASUS43 KLOT 231106
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CST MON FEB 23 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.
ILZ001-002-007-009-015-016-024-231200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 14 5 67 NW12G22 30.54R WCI 0 TC -10
STERLING* CLEAR 15 8 73 NW13 30.51R WCI 1 TC -9
SAVANNA* CLEAR 14 5 68 NW10 30.53S WCI 1 TC -10
ILZ003-004-008-010-011-017-018-231200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 18 9 68 NW12G21 30.48S WCI 5 TC -8
ROCHELLE* CLOUDY 17 8 66 NW15 30.48R WCI 3 TC -8
PERU* CLEAR 17 9 72 NW14 30.48R WCI 2 TC -9
ILZ005-006-012>014-019>023-231200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FLURRIES 20 11 68 NW13 30.41R WCI 7 TC -7
CHICAGO-MIDWAY FLURRIES 21 12 68 NW16 30.41R WCI 7 TC -6
AURORA CLOUDY 18 11 74 N15 30.43R WCI 4 TC -8
JOLIET* CLEAR 19 13 76 CALM 30.44S TC -7
WAUKEGAN CLOUDY 20 11 68 N12G22 30.41R WCI 8 TC -7
DUPAGE AIRPORT CLOUDY 19 12 74 NW13 30.42R WCI 6 TC -7
KANKAKEE* CLEAR 18 11 75 NW13 30.42S WCI 4 TC -8
WHEELING CLOUDY 20 13 74 N12 30.43R WCI 8 TC -7
MORRIS* CLEAR 17 10 75 NW9 30.44R WCI 5 TC -8
ROMEOVILLE* CLOUDY 18 12 79 NW12 30.43S WCI 5 TC -8
LANSING* CLOUDY 21 12 68 NW10 30.40R WCI 10 TC -6
NORTHERLY ISL* N/A 22 14 71 W13 N/A WCI 10 TC -5
LMZ740>746-231200-
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 22 320/ 19/ 21 N/A
NORTHERLY ISL 21 320/ 14/ 17 N/A
CALUMET HARBOR 21 300/ 10/ 14 1028.5
BURNS HARBOR 26 330/ 14/ 17 1027.8R
MICHIGAN CITY 26 320/ 26/ 29 1027.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-231200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 11 4 73 NW15 30.56S WCI -5 TC -12
GALESBURG* PTCLDY 13 10 87 NW8 30.54R WCI 1 TC -11
MACOMB* CLOUDY 13 6 73 NW15 30.57R WCI -3 TC -11
JACKSONVILLE* CLOUDY 15 5 65 NW10G18 30.54R WCI 2 TC -10
ILZ028>032-037-038-041>044-048-051>054-059>061-231200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 16 8 70 NW13 30.46R WCI 2 TC -9
BLOOMINGTON FLURRIES 15 9 76 NW17 30.45S WCI -1 TC -9
DECATUR FLURRIES 16 7 67 NW17 30.47R WCI 0 TC -9
PEORIA MOCLDY 14 6 70 NW8 30.51R WCI 3 TC -10
LACON* CLOUDY 15 7 68 NW9 30.50R WCI 4 TC -9
LINCOLN* CLOUDY 17 4 58 NW9 30.50S WCI 5 TC -8
SPRINGFIELD FLURRIES 15 5 64 NW10G20 30.51R WCI 2 TC -9
TAYLORVILLE CLOUDY 16 7 67 NW13G20 30.51R WCI 2 TC -9
ILZ033-039-045-046-055>057-062-063-231200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 15 8 73 NW18 30.43R WCI -2 TC -9
DANVILLE* PTCLDY 16 10 78 NW12 30.42R WCI 2 TC -9
RANTOUL* CLOUDY 16 8 72 NW15G23 30.42S WCI 1 TC -9
MATTOON CLOUDY 16 7 67 NW17G29 30.43S WCI 0 TC -9
PARIS* FLURRIES 17 8 70 NW14G20 30.43R WCI 3 TC -8
ILZ079-100>102-231200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 17 4 57 NW10 30.54R WCI 4 TC -8
BELLEVILLE CLOUDY 18 7 62 NW16 30.53 WCI 3 TC -8
CAHOKIA* CLOUDY 16 3 56 NW18G25 30.55R WCI 0 TC -9
SPARTA* CLOUDY 17 8 66 N16 30.53R WCI 2 TC -8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 19 9 65 N12G23 30.51R WCI 7 TC -7
CAIRO* CLOUDY 24 12 61 N10 30.50R WCI 13 TC -4
EFFINGHAM* CLOUDY 17 8 69 NW12 30.49S WCI 4 TC -9
MARION CLOUDY 18 6 58 NW12G24 30.51R WCI 6 TC -8
MT. VERNON CLOUDY 16 7 67 VRB6 30.50R WCI 7 TC -9
SALEM* CLOUDY 18 6 61 NW17 30.49R WCI 2 TC -8
ILZ067-068-072-073-078-083-087-091-231200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 18 8 65 NW17 30.44S WCI 3 TC -8
FLORA* CLOUDY 18 9 68 NW16 30.48S WCI 3 TC -8
FAIRFIELD* CLOUDY 18 7 64 NW9 30.48R WCI 6 TC -8
HARRISBURG* MOCLDY 19 6 58 NW8 30.50R WCI 8 TC -7
ROBINSON* CLOUDY 18 10 73 NW17 30.43S WCI 2 TC -8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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