753
ASUS43 KLOT 230801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-230900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 15 5 64 NW16G24 30.52R WCI -1 TC -9
STERLING* PTCLDY 16 9 74 NW15G22 30.49R WCI 1 TC -9
SAVANNA* CLOUDY 16 6 65 N10 30.51R WCI 3 TC -9
ILZ003-004-008-010-011-017-018-230900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 17 8 67 NW13 30.46R WCI 4 TC -8
PERU* CLOUDY 18 9 68 NW10 30.46R WCI 6 TC -8
ILZ005-006-012>014-019>023-230900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 20 10 65 NW17G25 30.38R WCI 5 TC -7
CHICAGO-MIDWAY FLURRIES 21 10 62 NW18G26 30.38R WCI 6 TC -6
AURORA PTCLDY 17 10 74 N17 30.40R WCI 1 TC -8
JOLIET* PTCLDY 20 12 71 CALM 30.41S TC -7
WAUKEGAN CLOUDY 18 13 80 NW10G20 30.38R WCI 6 TC -8
DUPAGE AIRPORT CLOUDY 18 11 74 NW13 30.39R WCI 5 TC -8
WHEELING CLOUDY 20 11 68 NW17 30.40R WCI 5 TC -7
MORRIS* MOCLDY 18 9 70 NW10 30.41S WCI 6 TC -8
LANSING* CLOUDY 20 11 68 NW10G16 30.37R WCI 9 TC -7
NORTHERLY ISL* N/A 21 13 71 NW13 N/A WCI 9 TC -6
LMZ740>746-230900-
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/ 24/ 28 N/A
NORTHERLY ISL 22 320/ 11/ 18 N/A
CALUMET HARBOR 300/ 8/ 14 1027.5
BURNS HARBOR 25 330/ 15/ 18 1026.8R
MICHIGAN CITY 26 320/ 28/ 34 1026.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-230900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 12 4 70 NW13 30.55S WCI -3 TC -11
MACOMB* CLOUDY 14 4 65 NW15 30.55S WCI -2 TC -10
ILZ028>032-037-038-041>044-048-051>054-059>061-230900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 17 7 64 NW15 30.44R WCI 2 TC -8
BLOOMINGTON FLURRIES 15 7 70 NW18 30.44R WCI -2 TC -9
DECATUR CLOUDY 15 6 67 NW16G25 30.46R WCI -1 TC -9
PEORIA MOCLDY 14 5 67 NW7 30.49S WCI 4 TC -10
LACON* PTCLDY 13 4 68 NW9 30.48S WCI 1 TC -10
LINCOLN* CLOUDY 16 3 55 NW9G16 30.49R WCI 5 TC -9
SPRINGFIELD CLOUDY 14 3 61 NW14 30.50S WCI -1 TC -10
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-230900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 15 7 70 NW20G26 30.42R WCI -2 TC -9
DANVILLE* MOCLDY 17 10 73 NW18G26 30.40R WCI 1 TC -8
MATTOON CLOUDY 15 7 70 NW21 30.42R WCI -2 TC -9
PARIS* FLURRIES 16 9 72 NW14 30.41S WCI 2 TC -9
ILZ079-100>102-230900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTCLDY 22 10 61 N12 30.50S WCI 10 TC -6
CAHOKIA* MOCLDY 21 9 59 N17G26 30.51S WCI 7 TC -6
SPARTA* CLEAR 21 9 61 N9 30.50S WCI 10 TC -6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-230900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 21 9 59 NW16G23 30.49S WCI 7 TC -6
CAIRO* CLEAR 26 13 58 N9 30.49S WCI 17 TC -3
EFFINGHAM* MOCLDY 16 8 69 W14 30.47S WCI 2 TC -9
MARION CLEAR 20 7 56 NW8 30.49S WCI 11 TC -6
MT. VERNON CLOUDY 18 9 68 N10 30.48S WCI 6 TC -8
SALEM* CLOUDY 19 9 64 NW14 30.47F WCI 6 TC -7
ILZ067-068-072-073-078-083-087-091-230900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 17 7 64 NW15 30.44R WCI 2 TC -8
FLORA* CLEAR 16 7 67 NW18 30.47S WCI -1 TC -9
FAIRFIELD* FLURRIES 19 8 62 NW10G20 30.47S WCI 7 TC -7
HARRISBURG* CLOUDY 20 9 60 N10 30.48S WCI 9 TC -6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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