035
ASUS43 KLOT 231406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-231500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 15 6 67 NW10 30.56R WCI 2 TC -9
STERLING* SUNNY 19 10 68 N14G20 30.55R WCI 6 TC -7
SAVANNA* SUNNY 17 7 65 N9 30.56R WCI 5 TC -8
ILZ003-004-008-010-011-017-018-231500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 19 7 59 N15 30.51R WCI 5 TC -7
ROCHELLE* CLOUDY 19 7 61 N17 30.50R HAZE WCI 3
PERU* CLOUDY 20 11 66 NW12 30.51R WCI 8 TC -7
ILZ005-006-012>014-019>023-231500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FLURRIES 20 8 60 N21G29 30.45R WCI 4 TC -7
CHICAGO-MIDWAY FLURRIES 22 10 60 N20G26 30.45R WCI 7 TC -6
AURORA LGT SNOW 20 11 68 N18 30.46R WCI 5 TC -7
JOLIET* CLOUDY 23 13 67 CALM 30.48R TC -5
WAUKEGAN CLOUDY 19 8 62 N17G26 30.45R WCI 4 TC -7
DUPAGE AIRPORT CLOUDY 20 9 62 N16 30.45R WCI 6 TC -7
KANKAKEE* FLURRIES 21 13 70 NW15G21 30.46R WCI 8 TC -6
WHEELING CLOUDY 20 8 60 N16G29 30.47R WCI 6 TC -7
MORRIS* CLOUDY 21 11 65 N9G16 30.47S WCI 11 TC -6
ROMEOVILLE* FLURRIES 21 12 68 N12 30.47R WCI 9 TC -6
LANSING* FLURRIES 21 13 71 NW14 30.43R WCI 8 TC -6
NORTHERLY ISL* N/A 22 14 71 NW20 N/A WCI 7 TC -5
LMZ740>746-231500-
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/ 29/ 33 N/A
NORTHERLY ISL 22 310/ 9/ 18 N/A
CALUMET HARBOR 21 290/ 10/ 14 1029.6
BURNS HARBOR 26 330/ 15/ 19 1028.8R
MICHIGAN CITY 27 340/ 32/ 37 1028.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-231500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 11 4 73 NW14 30.59R WCI -5 TC -12
GALESBURG* SUNNY 14 11 87 NW10 30.57R WCI 1 TC -10
MACOMB* SUNNY 14 6 70 NW14G20 30.60R WCI 0 TC -10
JACKSONVILLE* MOSUNNY 15 6 67 NW10 30.58S WCI 2 TC -10
ILZ028>032-037-038-041>044-048-051>054-059>061-231500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC FLURRIES 19 10 67 NW13 30.49S WCI 6 TC -7
BLOOMINGTON PTSUNNY 16 10 77 NW14 30.49R WCI 2 TC -9
DECATUR MOSUNNY 17 8 67 NW16 30.51R WCI 2 TC -8
PEORIA SUNNY 15 7 70 NW8G17 30.54R WCI 4 TC -9
LACON* CLOUDY 16 7 68 NW7 30.54R WCI 6 TC -9
LINCOLN* SUNNY 17 6 60 NW9 30.54R WCI 6 TC -8
SPRINGFIELD SUNNY 16 7 67 NW13 30.55R WCI 2 TC -9
TAYLORVILLE MOSUNNY 17 8 67 NW13G22 30.54S WCI 4 TC -8
ILZ033-039-045-046-055>057-062-063-231500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 18 10 71 NW16 30.46R WCI 3 TC -8
DANVILLE* SUNNY 19 12 73 NW15G23 30.44S WCI 5 TC -7
RANTOUL* SUNNY 17 10 74 NW15G23 30.47R WCI 2 TC -8
MATTOON CLOUDY 18 10 71 NW17 30.47R WCI 3 TC -8
PARIS* SUNNY 18 10 70 NW18 30.45S WCI 3 TC -8
ILZ079-100>102-231500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 18 5 57 NW12 30.58R WCI 5 TC -8
BELLEVILLE CLOUDY 18 7 61 N14 30.57R WCI 5 TC -8
CAHOKIA* CLOUDY 17 6 62 N15G24 30.59R WCI 2 TC -8
SPARTA* CLOUDY 18 7 62 NW10 30.58R WCI 6 TC -8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 18 8 65 N13 30.56R WCI 5 TC -8
CAIRO* CLOUDY 22 12 65 N10G21 30.55R WCI 11 TC -5
EFFINGHAM* FLURRIES 18 10 70 NW16 30.53R WCI 4 TC -8
MARION CLOUDY 18 9 68 NW14 30.54R WCI 4 TC -8
MT. VERNON FLURRIES 17 8 67 VRB6 30.54R WCI 9 TC -8
SALEM* FLURRIES 19 10 65 NW12 30.53S WCI 7 TC -7
ILZ067-068-072-073-078-083-087-091-231500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE FLURRIES 19 8 62 NW16G26 30.48R WCI 4 TC -7
FLORA* FLURRIES 18 9 68 NW13 30.53R WCI 4 TC -8
FAIRFIELD* FLURRIES 19 8 64 NW9 30.52R WCI 7 TC -7
HARRISBURG* MIX PCPN 19 7 58 N9 30.54R WCI 8 TC -7
ROBINSON* CLOUDY 18 10 73 NW18 30.47S WCI 2 TC -8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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