018
ASUS43 KLOT 240001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-240100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 24 8 50 NW7 30.40F WCI 16 TC -4
6HR MIN TEMP: 24; 6HR MAX TEMP: 30;
STERLING* CLEAR 26 12 55 NW5 30.40F WCI 20 TC -3
SAVANNA* CLEAR 27 10 50 W6 30.40S WCI 20 TC -3
ILZ003-004-008-010-011-017-018-240100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 25 7 46 CALM 30.37F TC -4
6HR MIN TEMP: 25; 6HR MAX TEMP: 31;
ILZ005-006-012>014-019>023-240100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 24 11 57 E7 30.36S WCI 16 TC -4
6HR MIN TEMP: 24; 6HR MAX TEMP: 30;
CHICAGO-MIDWAY PTCLDY 24 13 62 NE6 30.37F WCI 17 TC -4
6HR MIN TEMP: 24; 6HR MAX TEMP: 29;
AURORA CLEAR 24 8 50 N6 30.36F WCI 17 TC -4
6HR MIN TEMP: 24; 6HR MAX TEMP: 30;
JOLIET* CLEAR 29 10 44 CALM 30.38F TC -1
WAUKEGAN CLEAR 21 13 71 NE6 30.36F WCI 13 TC -6
6HR MIN TEMP: 21; 6HR MAX TEMP: 28;
DUPAGE AIRPORT CLEAR 25 9 50 NW6 30.36S WCI 18 TC -4
6HR MIN TEMP: 25; 6HR MAX TEMP: 30;
WHEELING PTCLDY 23 14 68 E5 30.38F WCI 17 TC -5
6HR MIN TEMP: 23; 6HR MAX TEMP: 29;
MORRIS* CLEAR 27 10 47 CALM 30.37S TC -3
ROMEOVILLE* CLEAR 27 10 50 NW3 30.38S TC -3
LANSING* CLEAR 23 13 66 NE6 30.39S WCI 15 TC -5
NORTHERLY ISL* N/A 23 14 68 MISG N/A TC -5
LMZ740>746-240100-
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 10/ 8/ 10 N/A
NORTHERLY ISL 23 10/ 7/ 11 N/A
CALUMET HARBOR 24 350/ 5/ 7 1028.4F
BURNS HARBOR 24 10/ 5/ 7 1029.1F
MICHIGAN CITY 24 340/ 16/ 17 1029.2F
ILZ025>027-034>036-040-047-049-050-058-095>099-240100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 27 7 42 CALM 30.42F TC -3
MACOMB* CLEAR 24 6 46 W6 30.44S WCI 16 TC -5
ILZ028>032-037-038-041>044-048-051>054-059>061-240100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 27 8 44 NW7 30.39F WCI 19 TC -3
BLOOMINGTON CLEAR 25 10 53 NW8 30.40S WCI 16 TC -4
DECATUR CLEAR 28 8 43 NW8 30.41S WCI 20 TC -2
PEORIA CLEAR 28 7 41 W5 30.41S WCI 23 TC -2
6HR MIN TEMP: 26; 6HR MAX TEMP: 32;
LACON* CLEAR 27 8 43 NW5 30.40F WCI 22 TC -3
LINCOLN* CLEAR 29 4 34 CALM 30.42S TC -2
SPRINGFIELD CLEAR 27 7 42 NW5 30.42F WCI 22 TC -3
6HR MIN TEMP: 27; 6HR MAX TEMP: 32;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-240100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 24 10 55 NW7 30.39F WCI 16 TC -4
DANVILLE* CLEAR 26 10 50 NW5 30.39F WCI 21 TC -3
RANTOUL* CLEAR 27 9 45 NW6 30.39S WCI 21 TC -3
MATTOON CLEAR 26 10 50 NW9 30.39F WCI 17 TC -3
ILZ079-100>102-240100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 28 10 47 NW6 30.45F WCI 22 TC -2
BELLEVILLE CLEAR 27 10 48 NW5 30.45S WCI 22 TC -3
CAHOKIA* CLEAR 27 9 46 NW3 30.45 TC -3
SPARTA* CLEAR 28 11 48 CALM 30.47F TC -2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-240100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 28 12 51 NW5 30.46F WCI 23 TC -2
6HR MIN TEMP: 26; 6HR MAX TEMP: 32;
CAIRO* CLEAR 30 15 53 NW6 30.47F WCI 24 TC -1
EFFINGHAM* CLEAR 28 15 58 W7 30.44F WCI 20 TC -2
MARION CLEAR 27 12 54 NW5 30.46F WCI 21 TC -3
MT. VERNON CLEAR 28 14 55 CALM 30.45S TC -2
SALEM* CLEAR 29 13 52 NW5 30.44F WCI 24 TC -2
ILZ067-068-072-073-078-083-087-091-240100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 27 13 55 NW9 30.42F WCI 18 TC -3
FLORA* CLEAR 27 16 63 NW7 30.44S WCI 19 TC -3
FAIRFIELD* CLEAR 29 12 49 NW3 30.44S TC -1
HARRISBURG* CLEAR 28 12 51 NW6 30.46S WCI 21 TC -2
ROBINSON* CLEAR 28 16 59 NW7 30.41S WCI 21 TC -2
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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