751
ASUS43 KLOT 240101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-240200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 22 8 55 CALM 30.37F TC -6
STERLING* CLEAR 23 13 65 W6 30.37F WCI 16 TC -5
SAVANNA* CLEAR 25 11 54 W3 30.37F TC -4
ILZ003-004-008-010-011-017-018-240200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 23 9 55 W3 30.37S TC -5
FREEPORT* CLEAR 25 13 60 W6 30.38F WCI 18 TC -4
ILZ005-006-012>014-019>023-240200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 23 13 65 E6 30.35F WCI 16 TC -5
CHICAGO-MIDWAY CLEAR 24 13 62 NE6 30.36F WCI 17 TC -4
AURORA CLEAR 18 8 65 W6 30.36S WCI 10 TC -8
JOLIET* CLEAR 27 10 49 CALM 30.38F TC -3
WAUKEGAN CLEAR 19 13 77 CALM 30.35F TC -7
DUPAGE AIRPORT CLEAR 24 8 50 NW5 30.35F WCI 18 TC -4
WHEELING PTCLDY 23 14 68 CALM 30.38S TC -5
MORRIS* CLEAR 24 10 54 CALM 30.36F TC -4
ROMEOVILLE* CLEAR 27 10 50 CALM 30.37F TC -3
LANSING* CLEAR 22 13 68 CALM 30.38F TC -5
NORTHERLY ISL* N/A 22 15 75 MISG N/A TC -5
LMZ740>746-240200-
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 24 360/ 8/ 9 N/A
NORTHERLY ISL 22 10/ 6/ 9 N/A
CALUMET HARBOR 24 350/ 4/ 8 1028.2
BURNS HARBOR 25 360/ 4/ 7 1028.8F
MICHIGAN CITY 24 340/ 16/ 18 1029.1F
ILZ025>027-034>036-040-047-049-050-058-095>099-240200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 25 8 48 S3 30.39F TC -4
MACOMB* CLEAR 23 6 48 SW3 30.41F TC -5
ILZ028>032-037-038-041>044-048-051>054-059>061-240200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 22 8 54 W5 30.39S WCI 16 TC -5
BLOOMINGTON CLEAR 23 10 57 NW5 30.39F WCI 17 TC -5
DECATUR CLEAR 27 8 44 W5 30.40F WCI 22 TC -3
PEORIA CLEAR 26 7 44 CALM 30.39F TC -3
LACON* CLEAR 24 9 52 CALM 30.39F TC -5
LINCOLN* CLEAR 27 5 38 CALM 30.41F TC -3
SPRINGFIELD CLEAR 26 8 46 W5 30.41F WCI 20 TC -3
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-240200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 20 10 65 NW7 30.38F WCI 11 TC -7
MATTOON CLEAR 23 14 68 NW5 30.38F WCI 17 TC -5
PARIS* CLEAR 24 13 62 CALM 30.39S TC -4
ILZ079-100>102-240200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 25 10 54 VRB5 30.44F WCI 19 TC -4
BELLEVILLE CLEAR 26 10 50 W3 30.43F TC -3
CAHOKIA* CLEAR 24 9 52 CALM 30.44F TC -4
SPARTA* CLEAR 27 12 53 CALM 30.46F TC -3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-240200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 27 12 53 CALM 30.45F TC -3
CAIRO* CLEAR 28 16 59 NW5 30.47S WCI 23 TC -2
EFFINGHAM* CLEAR 26 15 64 W5 30.43F WCI 20 TC -4
MARION CLEAR 25 12 58 CALM 30.45F TC -4
MT. VERNON CLEAR 25 14 63 CALM 30.43F TC -4
SALEM* CLEAR 28 16 60 CALM 30.43S TC -2
ILZ067-068-072-073-078-083-087-091-240200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 26 13 57 W5 30.42S WCI 20 TC -3
FLORA* CLEAR 27 14 59 W5 30.43S WCI 21 TC -3
FAIRFIELD* CLEAR 27 13 54 CALM 30.44S TC -3
HARRISBURG* CLEAR 25 13 60 W3 30.45F TC -4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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