053
ASUS43 KLOT 232010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-232100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 28 7 41 NW14 30.47F WCI 17 TC -2
STERLING* SUNNY 30 13 49 NW12G18 30.46F WCI 20 TC -1
SAVANNA* SUNNY 28 8 42 NW8 30.48F WCI 20 TC -2
ILZ003-004-008-010-011-017-018-232100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 29 7 39 NW13 30.45F WCI 19 TC -2
FREEPORT* SUNNY 30 6 36 NW9 30.46F WCI 21 TC -1
ROCHELLE* SUNNY 30 7 38 NW9G16 30.43F WCI 22 TC -1
PERU* SUNNY 32 10 39 W12G18 30.44F WCI 23 TC 0
ILZ005-006-012>014-019>023-232100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 28 7 41 NW10G18 30.41F WCI 19 TC -2
CHICAGO-MIDWAY MOSUNNY 27 7 42 NW10G16 30.42F WCI 17 TC -3
AURORA SUNNY 29 8 41 NW13G21 30.41F WCI 19 TC -2
JOLIET* SUNNY 31 10 41 CALM 30.44S TC 0
WAUKEGAN MOSUNNY 25 9 50 VRB6 30.41F WCI 18 TC -4
DUPAGE AIRPORT SUNNY 28 9 44 N9 30.41F WCI 19 TC -2
KANKAKEE* SUNNY 29 9 42 NW15 30.43F WCI 18 TC -1
WHEELING SUNNY 27 8 44 N10G17 30.43F WCI 17 TC -3
MORRIS* SUNNY 30 9 42 NW10G16 30.43F WCI 21 TC -1
ROMEOVILLE* SUNNY 28 10 47 NW7G15 30.43F WCI 21 TC -2
LANSING* CLOUDY 25 10 52 N9 30.44S WCI 15 TC -4
NORTHERLY ISL* N/A 26 12 55 N9 N/A WCI 17 TC -3
LMZ740>746-232100-
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 22 360/ 12/ 14 N/A
NORTHERLY ISL 25 10/ 12/ 18 N/A
CALUMET HARBOR 23 340/ 13/ 17 1029.9
BURNS HARBOR 24 340/ 12/ 14 1029.5F
MICHIGAN CITY 25 330/ 27/ 30 1029.6F
ILZ025>027-034>036-040-047-049-050-058-095>099-232100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 28 9 44 NW10 30.50F WCI 19 TC -2
GALESBURG* SUNNY 29 15 55 W10 30.48F WCI 20 TC -2
MACOMB* SUNNY 30 8 40 NW6 30.51F WCI 24 TC -1
JACKSONVILLE* SUNNY 30 8 39 NW7 30.49F WCI 23 TC -1
ILZ028>032-037-038-041>044-048-051>054-059>061-232100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 30 7 37 W13G18 30.44F WCI 20 TC -1
BLOOMINGTON SUNNY 30 12 47 NW16 30.45F WCI 19 TC -1
DECATUR SUNNY 30 9 41 NW13 30.46F WCI 20 TC -1
PEORIA SUNNY 29 8 41 NW10G16 30.47F WCI 20 TC -2
LACON* SUNNY 30 7 38 NW14 30.45F WCI 19 TC -1
LINCOLN* SUNNY 31 4 31 NW8G16 30.48F WCI 24 TC 0
SPRINGFIELD SUNNY 30 8 39 NW9 30.48F WCI 22 TC -1
TAYLORVILLE SUNNY 30 11 44 W12 30.48F WCI 21 TC -1
ILZ033-039-045-046-055>057-062-063-232100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 29 10 45 NW10G22 30.44F WCI 20 TC -2
DANVILLE* MOSUNNY 30 12 47 NW10G18 30.43F WCI 21 TC -1
RANTOUL* SUNNY 31 10 42 NW15G21 30.43F WCI 20 TC -1
MATTOON MOSUNNY 29 12 49 NW12G23 30.43F WCI 19 TC -2
PARIS* MOSUNNY 29 12 49 NW6G18 30.43F WCI 23 TC -2
ILZ079-100>102-232100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 30 9 40 NW12 30.52F WCI 21 TC -1
BELLEVILLE MOSUNNY 32 10 40 W10 30.51F WCI 24 TC 0
CAHOKIA* SUNNY 30 9 41 NW9G20 30.52F WCI 22 TC -1
SPARTA* PTSUNNY 29 11 48 W9 30.53F WCI 20 TC -2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-232100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 29 11 47 NW6G17 30.52F WCI 23 TC -2
CAIRO* PTSUNNY 31 13 47 NW6 30.52F WCI 26 TC 0
EFFINGHAM* PTSUNNY 30 15 53 NW10G20 30.49F WCI 21 TC -1
MARION PTSUNNY 30 12 47 N14G23 30.51F WCI 20 TC -1
MT. VERNON PTSUNNY 30 15 53 NW8 30.50F WCI 22 TC -1
SALEM* PTSUNNY 32 13 46 NW12G18 30.49F WCI 23 TC 0
ILZ067-068-072-073-078-083-087-091-232100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 30 11 45 NW15G24 30.45F WCI 19 TC -1
FLORA* MOSUNNY 28 14 54 NW12 30.48F WCI 18 TC -2
FAIRFIELD* PTSUNNY 30 12 47 NW8G16 30.49F WCI 23 TC -1
HARRISBURG* CLOUDY 31 11 43 NW7 30.50F WCI 24 TC -1
ROBINSON* CLOUDY 30 16 55 NW16G22 30.44F 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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