739
ASUS43 KLOT 231708
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-231800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 24 8 50 NW10 30.56F WCI 14 TC -4
STERLING* SUNNY 25 10 53 N10G20 30.55S WCI 15 TC -4
SAVANNA* MOSUNNY 23 8 52 NW12 30.55F WCI 12 TC -5
ILZ003-004-008-010-011-017-018-231800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 25 7 46 N14 30.52F WCI 13 TC -4
ROCHELLE* MOSUNNY 23 6 47 NW14 30.52S WCI 11 TC -5
PERU* MOSUNNY N/A N/A N/A NW14 30.52F
ILZ005-006-012>014-019>023-231800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 23 7 50 N13G24 30.47R WCI 11 TC -5
CHICAGO-MIDWAY CLOUDY 24 9 52 N16G28 30.47R WCI 11 TC -4
AURORA MOSUNNY 24 8 50 N13G24 30.48S WCI 12 TC -4
JOLIET* PTSUNNY 26 11 51 CALM 30.50R TC -3
WAUKEGAN CLOUDY 21 8 57 NW12G20 30.47S WCI 9 TC -6
DUPAGE AIRPORT MOSUNNY 24 8 50 N13 30.47S WCI 12 TC -4
KANKAKEE* CLOUDY 25 10 52 N15G22 30.48S WCI 13 TC -4
WHEELING CLOUDY 22 8 55 N15G24 30.50R WCI 9 TC -6
MORRIS* MOSUNNY 26 10 50 NW12 30.49S WCI 15 TC -3
ROMEOVILLE* MOSUNNY 25 9 50 N13G20 30.49S WCI 13 TC -4
LANSING* CLOUDY 24 10 56 NW17G23 30.46R WCI 11 TC -4
NORTHERLY ISL* N/A 23 11 60 NW16 N/A WCI 10 TC -5
LMZ740>746-231800-
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)
ILZ025>027-034>036-040-047-049-050-058-095>099-231800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 21 7 54 NW8 30.59F WCI 11 TC -6
GALESBURG* SUNNY 24 14 67 NW9 30.57S WCI 14 TC -5
MACOMB* SUNNY 24 9 52 NW8 30.60F WCI 15 TC -4
JACKSONVILLE* SUNNY 24 8 49 NW12 30.58F WCI 13 TC -4
ILZ028>032-037-038-041>044-048-051>054-059>061-231800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 25 8 46 N15G22 30.51S WCI 13 TC -4
BLOOMINGTON PTSUNNY 24 12 60 N13 30.52R WCI 12 TC -4
DECATUR MOSUNNY 25 10 53 N15 30.52F WCI 13 TC -4
PEORIA SUNNY 24 9 52 NW10G20 30.55F WCI 14 TC -4
LACON* PTSUNNY 24 9 53 N7 30.54F WCI 16 TC -4
LINCOLN* PTSUNNY 25 6 42 NW8 30.55S WCI 17 TC -4
SPRINGFIELD MOSUNNY 25 9 50 NW14 30.56F WCI 13 TC -4
TAYLORVILLE MOSUNNY 25 10 54 N14 30.55F WCI 13 TC -4
ILZ033-039-045-046-055>057-062-063-231800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 26 11 52 N17G23 30.49R WCI 13 TC -3
DANVILLE* CLOUDY 29 15 56 NW14G20 30.47S WCI 18 TC -2
RANTOUL* CLOUDY 27 11 52 NW12G21 30.48S WCI 16 TC -3
MATTOON PTSUNNY 26 11 52 NW18G29 30.49R WCI 13 TC -3
PARIS* MOSUNNY 29 13 51 N17 30.48R WCI 17 TC -2
ILZ079-100>102-231800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 25 9 50 NW10 30.59F WCI 15 TC -4
BELLEVILLE MOSUNNY 26 9 49 NW14 30.58S WCI 14 TC -4
CAHOKIA* MOSUNNY 23 7 50 NW8G20 30.60S WCI 14 TC -5
SPARTA* MOSUNNY 23 9 54 N8G16 30.60R WCI 14 TC -5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 24 10 55 NW14G22 30.58R WCI 12 TC -4
CAIRO* CLOUDY 24 10 56 N9 30.59F WCI 14 TC -5
EFFINGHAM* MOSUNNY 26 13 58 NW12 30.55S WCI 15 TC -3
MARION PTSUNNY 25 10 54 NW9 30.57R WCI 15 TC -4
MT. VERNON MOSUNNY 25 13 60 VRB7 30.56S WCI 17 TC -4
SALEM* PTSUNNY 25 11 55 NW13G21 30.55S WCI 14 TC -4
ILZ067-068-072-073-078-083-087-091-231800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 27 12 53 NW16G22 30.51R WCI 15 TC -3
FLORA* SUNNY 25 12 58 NW13G22 30.55R WCI 13 TC -4
FAIRFIELD* PTSUNNY 25 11 55 NW9 30.55R WCI 15 TC -4
HARRISBURG* CLOUDY 26 9 48 NW8G16 30.56S WCI 17 TC -3
ROBINSON* MOSUNNY 27 14 59 NW16G25 30.49S WCI 14 TC -3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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