961
ASUS43 KLOT 231006
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-231100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 15 5 64 NW14 30.53R WCI 0 TC -9
STERLING* CLEAR 15 8 73 N13 30.50R WCI 1 TC -9
SAVANNA* PTCLDY 15 6 67 NW13G20 30.53R WCI 0 TC -10
ILZ003-004-008-010-011-017-018-231100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 17 9 70 NW14 30.48R WCI 3 TC -8
ROCHELLE* CLOUDY 17 8 67 NW14 30.47R WCI 3 TC -8
ILZ005-006-012>014-019>023-231100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FLURRIES 19 11 70 NW12 30.40R WCI 7 TC -7
CHICAGO-MIDWAY FLURRIES 20 11 68 NW17 30.40R WCI 5 TC -7
AURORA MOCLDY 17 11 77 N17 30.42R WCI 1 TC -8
JOLIET* CLEAR 19 12 73 CALM 30.43R TC -7
WAUKEGAN CLOUDY 20 11 68 NW14G21 30.39S WCI 7 TC -7
DUPAGE AIRPORT CLOUDY 18 12 77 NW13 30.41R WCI 5 TC -8
KANKAKEE* CLEAR 18 11 74 NW13G18 30.41R WCI 4 TC -8
WHEELING FLURRIES 20 13 74 N10 30.42R WCI 9 TC -7
MORRIS* CLEAR 17 10 73 N9 30.43R WCI 6 TC -8
ROMEOVILLE* CLOUDY 18 12 79 NW15 30.42R WCI 3 TC -8
LANSING* CLOUDY 21 12 69 NW12G20 30.39R WCI 9 TC -6
NORTHERLY ISL* N/A 21 14 74 NW10 N/A WCI 10 TC -6
LMZ740>746-231100-
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/ 23/ 27 N/A
NORTHERLY ISL 21 300/ 12/ 18 N/A
CALUMET HARBOR 21 290/ 6/ 18 1028.3
BURNS HARBOR 24 320/ 14/ 18 1027.4R
MICHIGAN CITY 26 330/ 31/ 33 1027.4R
ILZ025>027-034>036-040-047-049-050-058-095>099-231100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 11 4 73 NW15 30.56R WCI -5 TC -12
GALESBURG* CLOUDY 14 10 86 NW12 30.53R WCI 0 TC -10
MACOMB* CLOUDY 13 6 72 NW16 30.56R WCI -3 TC -11
JACKSONVILLE* CLOUDY 15 4 63 NW12 30.53R WCI 1 TC -10
ILZ028>032-037-038-041>044-048-051>054-059>061-231100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 17 8 67 NW12 30.45R WCI 4 TC -8
BLOOMINGTON FLURRIES 14 7 73 NW18G25 30.45R WCI -3 TC -10
DECATUR CLOUDY 15 6 67 NW16G25 30.46R WCI -1 TC -9
PEORIA CLOUDY 15 6 67 N9G23 30.50R WCI 3 TC -9
LACON* CLOUDY 15 6 69 NW9 30.49R WCI 3 TC -9
LINCOLN* FLURRIES 17 4 56 NW8G17 30.49S WCI 6 TC -8
SPRINGFIELD CLOUDY 15 5 64 NW14 30.50S WCI 0 TC -9
TAYLORVILLE CLOUDY 15 6 67 NW12G21 30.50R WCI 2 TC -9
ILZ033-039-045-046-055>057-062-063-231100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 16 8 71 NW18 30.42R WCI 0 TC -9
DANVILLE* CLOUDY 16 10 76 NW15 30.41R WCI 1 TC -9
RANTOUL* CLOUDY 15 8 73 NW15G21 30.42R WCI 0 TC -9
MATTOON CLOUDY 16 8 71 NW16 30.43R WCI 1 TC -9
PARIS* CLOUDY 17 8 69 NW15G23 30.42R WCI 2 TC -8
ILZ079-100>102-231100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 17 5 59 NW9G17 30.52S WCI 5 TC -8
BELLEVILLE MOCLDY 21 11 65 NW17 30.51R WCI 7 TC -6
CAHOKIA* CLOUDY 17 5 59 N16 30.53 WCI 2 TC -8
SPARTA* MOCLDY 19 8 61 N13 30.50S WCI 6 TC -7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 19 9 65 N16 30.49R WCI 4 TC -7
CAIRO* CLEAR 24 12 61 N8 30.49S WCI 15 TC -5
EFFINGHAM* CLOUDY 17 8 69 NW17G24 30.48S WCI 1 TC -8
MARION MOCLDY 19 8 62 N9 30.49R WCI 8 TC -7
MT. VERNON FLURRIES 18 9 68 VRB6 30.48S WCI 10 TC -8
SALEM* CLOUDY 17 7 62 NW16G22 30.48R WCI 2 TC -8
ILZ067-068-072-073-078-083-087-091-231100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 16 7 67 NW15 30.44S WCI 1 TC -9
FLORA* CLOUDY 18 9 68 NW15G21 30.47S WCI 3 TC -8
FAIRFIELD* PTCLDY 17 8 66 NW6 30.47S WCI 9 TC -8
HARRISBURG* CLOUDY 19 7 59 N12G20 30.48R WCI 7 TC -7
ROBINSON* CLOUDY 18 10 73 NW16G22 30.43S WCI 3 TC -8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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