525
ASUS43 KLOT 231201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-231300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 13 5 70 NW14G21 30.55R WCI -2 TC -11
6HR MIN TEMP: 13; 6HR MAX TEMP: 15;
STERLING* CLEAR 16 9 74 NW14 30.52R WCI 2 TC -9
SAVANNA* PTCLDY 15 6 68 N9 30.53F WCI 3 TC -10
ILZ003-004-008-010-011-017-018-231300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 19 9 65 N17G26 30.50R WCI 4 TC -7
6HR MIN TEMP: 16; 6HR MAX TEMP: 19; 6HR PCP: TRACE;
ILZ005-006-012>014-019>023-231300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FLURRIES 20 11 68 NW15 30.41S WCI 6 TC -7
6HR MIN TEMP: 18; 6HR MAX TEMP: 20; 6HR PCP: TRACE;
CHICAGO-MIDWAY FLURRIES 21 11 65 NW18G25 30.41S WCI 6 TC -6
6HR MIN TEMP: 20; 6HR MAX TEMP: 21; 6HR PCP: TRACE;
AURORA CLOUDY 19 11 70 N16 30.44R WCI 4 TC -7
6HR MIN TEMP: 16; 6HR MAX TEMP: 19; 6HR PCP: TRACE;
JOLIET* FLURRIES 21 14 73 CALM 30.45S TC -6
WAUKEGAN CLOUDY 20 9 62 N13G24 30.42R WCI 7 TC -7
6HR MIN TEMP: 18; 6HR MAX TEMP: 20; 6HR PCP: TRACE;
DUPAGE AIRPORT CLOUDY 19 12 74 NW13 30.42S WCI 6 TC -7
6HR MIN TEMP: 17; 6HR MAX TEMP: 19; 6HR PCP: TRACE;
WHEELING CLOUDY 20 12 71 N13G21 30.43S WCI 7 TC -7
6HR MIN TEMP: 19; 6HR MAX TEMP: 20; 6HR PCP: TRACE;
MORRIS* FLURRIES 19 11 70 N10G16 30.45R WCI 8 TC -7
ROMEOVILLE* FLURRIES 19 14 79 NW6G13 30.44S WCI 11 TC -7
LANSING* FLURRIES 21 13 71 NW9 30.40S WCI 10 TC -6
NORTHERLY ISL* N/A 22 15 75 NW17 N/A WCI 8 TC -5
LMZ740>746-231300-
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 23 330/ 21/ 25 N/A
NORTHERLY ISL 21 330/ 6/ 16 N/A
CALUMET HARBOR 21 290/ 9/ 16 1028.8
BURNS HARBOR 26 330/ 13/ 17 1028.1R
MICHIGAN CITY 27 320/ 29/ 31 1027.7S
ILZ025>027-034>036-040-047-049-050-058-095>099-231300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 11 4 73 NW13 30.57R WCI -4 TC -12
MACOMB* CLOUDY 12 5 74 NW14 30.58R WCI -3 TC -11
ILZ028>032-037-038-041>044-048-051>054-059>061-231300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 15 8 73 NW12 30.46S WCI 2 TC -9
BLOOMINGTON MOCLDY 14 9 80 NW15 30.46R WCI -1 TC -10
DECATUR CLOUDY 16 8 71 NW12G23 30.48R WCI 3 TC -9
PEORIA PTCLDY 13 6 74 NW7 30.52R WCI 3 TC -11
6HR MIN TEMP: 13; 6HR MAX TEMP: 15; 6HR PCP: TRACE;
LACON* CLEAR 15 6 69 NW7G16 30.51R WCI 5 TC -10
LINCOLN* PTCLDY 16 5 63 NW8 30.51R WCI 5 TC -9
SPRINGFIELD FLURRIES 16 7 67 NW10 30.52R WCI 4 TC -9
6HR MIN TEMP: 14; 6HR MAX TEMP: 16; 6HR PCP: TRACE;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-231300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 16 9 74 NW16 30.43S WCI 1 TC -9
DANVILLE* CLEAR 16 10 77 NW14G21 30.42S WCI 2 TC -9
MATTOON CLOUDY 16 9 74 NW15 30.44R WCI 1 TC -9
PARIS* MOCLDY 15 9 74 NW13 30.44R WCI 2 TC -9
ILZ079-100>102-231300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLOUDY 17 6 60 NW13 30.53S WCI 4 TC -8
CAHOKIA* CLOUDY 16 4 59 N15 30.56R WCI 1 TC -9
SPARTA* CLOUDY 16 5 62 N13 30.54S WCI 2 TC -9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 18 7 62 N17G26 30.52R WCI 3 TC -8
6HR MIN TEMP: 18; 6HR MAX TEMP: 24;
CAIRO* CLOUDY 24 13 61 N8 30.51R WCI 15 TC -4
EFFINGHAM* CLOUDY 17 8 69 NW15 30.50R WCI 2 TC -9
MARION FLURRIES 17 6 60 N12G18 30.51S WCI 5 TC -8
MT. VERNON CLOUDY 17 7 64 VRB7 30.51R WCI 8 TC -8
SALEM* CLOUDY 18 7 63 NW16 30.51R WCI 3 TC -8
ILZ067-068-072-073-078-083-087-091-231300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 18 8 65 NW13 30.45R WCI 5 TC -8
FLORA* CLOUDY 18 9 68 NW15G22 30.50R WCI 3 TC -8
FAIRFIELD* CLOUDY 18 7 64 NW8 30.49S WCI 7 TC -8
HARRISBURG* FLURRIES 19 7 60 NW13 30.50S WCI 6 TC -7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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