655
ASUS43 KLOT 231901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM 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.
ILZ001-002-007-009-015-016-024-232000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 26 7 44 W10G21 30.51F WCI 16 TC -3
STERLING* SUNNY 29 11 47 NW5 30.50F WCI 24 TC -2
SAVANNA* SUNNY 27 8 45 W7 30.51F WCI 20 TC -3
ILZ003-004-008-010-011-017-018-232000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 28 9 44 N3 30.47F TC -2
ROCHELLE* SUNNY 28 6 39 N12G17 30.46F WCI 18 TC -2
ILZ005-006-012>014-019>023-232000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 26 7 44 N10 30.43F WCI 16 TC -3
CHICAGO-MIDWAY MOSUNNY 26 8 46 NW14G20 30.44F WCI 14 TC -3
AURORA SUNNY 27 9 46 N15G22 30.43F WCI 15 TC -3
JOLIET* SUNNY 30 11 45 CALM 30.45F TC -1
WAUKEGAN MOSUNNY 25 8 48 N8G18 30.42F WCI 16 TC -4
DUPAGE AIRPORT SUNNY 26 8 46 NW12 30.42F WCI 16 TC -3
WHEELING SUNNY 25 8 48 NW12 30.44F WCI 14 TC -4
MORRIS* SUNNY 29 10 43 N7 30.45F WCI 22 TC -1
ROMEOVILLE* MOSUNNY 27 9 46 NW7G17 30.45F WCI 19 TC -3
LANSING* CLOUDY 25 10 54 N14G20 30.44F WCI 13 TC -4
NORTHERLY ISL* N/A 24 11 57 N13 N/A WCI 13 TC -4
LMZ740>746-232000-
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 22 340/ 18/ 21 N/A
NORTHERLY ISL 23 340/ 14/ 17 N/A
CALUMET HARBOR 24 330/ 12/ 20 1030.7
BURNS HARBOR 24 330/ 13/ 18 1029.8S
MICHIGAN CITY 25 310/ 27/ 30 1029.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-232000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 25 8 48 W8 30.54F WCI 16 TC -4
MACOMB* SUNNY 29 9 43 NW13 30.55F WCI 18 TC -2
ILZ028>032-037-038-041>044-048-051>054-059>061-232000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 29 8 40 NW14G20 30.46F WCI 19 TC -1
BLOOMINGTON MOSUNNY 28 12 51 N13 30.46F WCI 17 TC -2
DECATUR MOSUNNY 29 10 45 NW13G23 30.48F WCI 19 TC -2
PEORIA SUNNY 28 9 44 NW10G17 30.50F WCI 19 TC -2
LACON* SUNNY 28 7 41 NW10 30.48F WCI 19 TC -2
LINCOLN* SUNNY 30 6 35 NW8 30.50F WCI 23 TC -1
SPRINGFIELD SUNNY 28 9 44 NW10 30.51F WCI 19 TC -2
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-232000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 28 11 48 NW14G21 30.45F WCI 17 TC -2
DANVILLE* PTSUNNY 29 13 49 NW16G23 30.45F WCI 18 TC -1
MATTOON PTSUNNY 29 12 49 NW15G22 30.46F WCI 18 TC -2
PARIS* CLOUDY 29 13 51 NW16 30.44F WCI 18 TC -1
ILZ079-100>102-232000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 28 9 43 W13G18 30.54F WCI 18 TC -2
BELLEVILLE MOSUNNY 29 10 43 NW7 30.53F WCI 22 TC -1
CAHOKIA* SUNNY 28 9 44 N10G18 30.56 WCI 19 TC -2
SPARTA* MOSUNNY 28 11 49 NW10G17 30.55F WCI 18 TC -2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-232000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 28 12 51 NW10G21 30.53F WCI 19 TC -2
CAIRO* PTSUNNY 30 13 49 NE8 30.55F WCI 23 TC -1
EFFINGHAM* PTSUNNY 29 14 54 W13G22 30.51F WCI 18 TC -2
MARION PTSUNNY 32 14 47 NW14G23 30.53F WCI 22 TC 0
MT. VERNON PTSUNNY 29 15 56 VRB7 30.52F WCI 22 TC -2
SALEM* PTSUNNY 31 13 47 NW9 30.51F WCI 23 TC -1
ILZ067-068-072-073-078-083-087-091-232000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 31 12 45 NW16G25 30.47F WCI 20 TC -1
FLORA* PTSUNNY 28 14 54 NW15G21 30.50F WCI 17 TC -2
FAIRFIELD* PTSUNNY 29 12 47 NW6 30.50F WCI 23 TC -1
HARRISBURG* PTSUNNY 30 11 43 NW7G17 30.52F WCI 24 TC -1
ROBINSON* CLOUDY 30 14 51 NW15G22 30.46F WCI 19 TC -1
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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