576
ASUS43 KLOT 231301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-231400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 13 5 70 NW8 30.55S WCI 2 TC -11
STERLING* PTCLDY 17 9 70 NW9 30.52S WCI 6 TC -8
SAVANNA* CLEAR 14 6 69 N9 30.54S WCI 2 TC -10
ILZ003-004-008-010-011-017-018-231400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 18 8 65 N16 30.50S WCI 3 TC -8
ILZ005-006-012>014-019>023-231400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FLURRIES 20 11 68 N13 30.42R WCI 7 TC -7
CHICAGO-MIDWAY CLOUDY 21 11 65 NW16G28 30.43R WCI 7 TC -6
AURORA CLOUDY 19 11 70 N21 30.45R WCI 3 TC -7
JOLIET* CLOUDY 22 13 70 CALM 30.46R TC -6
WAUKEGAN CLOUDY 20 8 60 N17G28 30.43R WCI 5 TC -7
DUPAGE AIRPORT CLOUDY 20 11 68 N15G26 30.44R WCI 6 TC -7
WHEELING CLOUDY 21 10 62 N20G29 30.45R WCI 6 TC -6
MORRIS* CLOUDY 20 11 69 N7 30.46R WCI 11 TC -7
ROMEOVILLE* FLURRIES 19 14 79 NW7 30.45R WCI 10 TC -7
LANSING* FLURRIES 20 13 73 NW17 30.41S WCI 6 TC -6
NORTHERLY ISL* N/A 22 14 71 W8 N/A WCI 13 TC -5
LMZ740>746-231400-
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 23 340/ 27/ 29 N/A
NORTHERLY ISL 21 320/ 7/ 17 N/A
CALUMET HARBOR 21 300/ 8/ 12 1029.0
BURNS HARBOR 26 340/ 14/ 19 1028.1S
MICHIGAN CITY 27 330/ 30/ 34 1028.1R
ILZ025>027-034>036-040-047-049-050-058-095>099-231400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 11 4 73 NW9 30.58R WCI -2 TC -12
MACOMB* PTCLDY 11 5 76 NW9 30.59R WCI -1 TC -11
ILZ028>032-037-038-041>044-048-051>054-059>061-231400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 17 9 72 NW16 30.48R WCI 1 TC -9
BLOOMINGTON CLEAR 14 9 80 NW15 30.48R WCI -1 TC -10
DECATUR CLOUDY 16 8 71 NW15 30.49R WCI 1 TC -9
PEORIA CLEAR 13 6 74 NW5 30.53R WCI 5 TC -11
LACON* MOCLDY 14 6 69 N9 30.52R WCI 2 TC -10
LINCOLN* PTCLDY 14 5 66 NW6 30.53R WCI 5 TC -10
SPRINGFIELD FLURRIES 14 6 70 NW13G20 30.54R WCI 0 TC -10
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-231400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 15 9 76 NW16 30.45R WCI -1 TC -9
DANVILLE* CLEAR 17 10 77 NW13G18 30.43R WCI 3 TC -9
MATTOON CLOUDY 16 9 74 NW15 30.46R WCI 1 TC -9
PARIS* CLEAR 15 9 76 NW12 30.44S WCI 2 TC -9
ILZ079-100>102-231400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 16 5 62 NW12 30.56R WCI 3 TC -9
BELLEVILLE CLOUDY 17 6 61 NW14 30.55R WCI 3 TC -8
CAHOKIA* CLOUDY 17 5 59 NW16 30.57R WCI 2 TC -8
SPARTA* CLOUDY 17 6 63 N12 30.56R WCI 4 TC -8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 18 7 62 NW14G23 30.54R WCI 4 TC -8
CAIRO* CLOUDY 23 12 64 N8 30.52R WCI 13 TC -5
EFFINGHAM* FLURRIES 17 9 72 NW15G23 30.51S WCI 2 TC -8
MARION FLURRIES 18 9 68 NW14 30.52S WCI 4 TC -8
MT. VERNON FLURRIES 17 7 64 VRB5 30.53R WCI 10 TC -8
SALEM* CLOUDY 18 8 65 NW14 30.52R WCI 5 TC -8
ILZ067-068-072-073-078-083-087-091-231400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 19 9 65 NW16 30.46R WCI 4 TC -7
FLORA* CLOUDY 18 7 62 NW13 30.51R WCI 4 TC -8
FAIRFIELD* CLOUDY 17 7 64 NW10 30.51R WCI 5 TC -8
HARRISBURG* CLOUDY 19 6 58 N9 30.52R WCI 7 TC -7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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