677
ASUS43 KLOT 230901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-231000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 15 6 67 NW14 30.52S WCI 0 TC -9
STERLING* CLEAR 16 9 74 NW12 30.49S WCI 3 TC -9
SAVANNA* MOCLDY 15 6 67 NW13G20 30.52R WCI 1 TC -9
ILZ003-004-008-010-011-017-018-231000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 17 9 70 NW14 30.46S WCI 3 TC -8
ILZ005-006-012>014-019>023-231000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 19 10 68 N13G23 30.38S WCI 6 TC -7
CHICAGO-MIDWAY FLURRIES 20 11 68 NW20G26 30.39R WCI 4 TC -7
AURORA CLEAR 16 10 77 NW16 30.41R WCI 1 TC -9
JOLIET* CLEAR 20 13 73 CALM 30.42R TC -7
WAUKEGAN CLOUDY 20 13 74 N8 30.38S WCI 10 TC -7
DUPAGE AIRPORT CLEAR 17 11 77 NW14 30.40R WCI 3 TC -8
WHEELING CLOUDY 19 12 74 N10 30.41R WCI 7 TC -7
MORRIS* CLOUDY 18 10 72 N10 30.41S WCI 6 TC -8
LANSING* MOCLDY 20 11 67 NW14 30.37S WCI 7 TC -6
NORTHERLY ISL* N/A 21 14 74 NW10 N/A WCI 10 TC -6
LMZ740>746-231000-
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/ 22/ 26 N/A
NORTHERLY ISL 21 310/ 9/ 18 N/A
CALUMET HARBOR 21 1027.8R
BURNS HARBOR 25 330/ 14/ 19 1026.8S
MICHIGAN CITY 26 330/ 29/ 32 1026.9R
ILZ025>027-034>036-040-047-049-050-058-095>099-231000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 11 4 73 NW15 30.55S WCI -5 TC -12
MACOMB* CLOUDY 13 6 72 NW13 30.55S WCI -1 TC -10
ILZ028>032-037-038-041>044-048-051>054-059>061-231000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 17 8 67 NW14 30.44S WCI 3 TC -8
BLOOMINGTON FLURRIES 14 7 73 NW18G25 30.44S WCI -3 TC -10
DECATUR CLOUDY 15 6 67 NW15G24 30.45F WCI 0 TC -9
PEORIA CLOUDY 14 5 67 NW8G16 30.49S WCI 3 TC -10
LACON* CLOUDY 15 6 68 NW9 30.48S WCI 3 TC -10
LINCOLN* CLOUDY 16 3 55 NW9 30.49S WCI 5 TC -9
SPRINGFIELD CLOUDY 14 5 67 NW15G23 30.50S WCI -1 TC -10
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-231000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 15 7 70 NW18G25 30.42S WCI -2 TC -9
DANVILLE* CLOUDY 18 10 73 NW14G20 30.40S WCI 4 TC -8
MATTOON CLOUDY 15 8 73 MISG 30.42S TC -9
PARIS* CLOUDY 17 8 68 NW17 30.41S WCI 1 TC -8
ILZ079-100>102-231000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTCLDY 20 9 62 NW14 30.50S WCI 6 TC -7
SPARTA* MOCLDY 20 8 58 NW13G22 30.50S WCI 8 TC -6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 20 10 65 NW12 30.48F WCI 8 TC -7
CAIRO* CLEAR 25 12 57 N16 30.49S WCI 12 TC -4
EFFINGHAM* CLOUDY 16 8 70 W15 30.47F WCI 2 TC -9
MARION CLEAR 19 8 60 NW8 30.48F WCI 9 TC -7
MT. VERNON CLOUDY 18 8 65 VRB5 30.48S WCI 11 TC -8
SALEM* CLOUDY 19 9 64 N16G24 30.48R WCI 4 TC -7
ILZ067-068-072-073-078-083-087-091-231000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 17 7 64 NW16 30.44S WCI 2 TC -8
FLORA* PTCLDY 16 7 67 NW16 30.46F WCI 0 TC -9
FAIRFIELD* CLOUDY 18 8 65 NW7 30.47S WCI 8 TC -8
HARRISBURG* CLOUDY 20 8 60 N12 30.48S WCI 8 TC -7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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