302
ASUS43 KLOT 211210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CST SAT FEB 21 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.
ILZ001-002-007-009-015-016-024-211300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 17 13 84 W9 30.14R WCI 6 TC -8
6HR MIN TEMP: 17; 6HR MAX TEMP: 20;
STERLING* CLEAR 23 18 81 W6 30.11R WCI 16 TC -5
SAVANNA* CLOUDY 23 17 76 NW6 30.10R WCI 16 TC -5
ILZ003-004-008-010-011-017-018-211300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 25 18 74 NW10 30.08R WCI 15 TC -4
6HR MIN TEMP: 24; 6HR MAX TEMP: 25;
ROCHELLE* CLOUDY 24 17 74 NW6 30.08R WCI 17 TC -4
PERU* CLOUDY 23 18 81 W6 30.11R WCI 16 TC -5
ILZ005-006-012>014-019>023-211300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 26 18 71 W8 30.05R WCI 18 TC -3
6HR MIN TEMP: 25; 6HR MAX TEMP: 27;
CHICAGO-MIDWAY CLOUDY 25 18 74 W7 30.07R WCI 17 TC -4
6HR MIN TEMP: 24; 6HR MAX TEMP: 27;
AURORA CLOUDY 25 19 78 NW9 30.07R WCI 15 TC -4
6HR MIN TEMP: 24; 6HR MAX TEMP: 25;
JOLIET* CLOUDY 27 20 76 CALM 30.09S TC -3
WAUKEGAN CLEAR 24 19 81 W5 30.04R WCI 18 TC -4
6HR MIN TEMP: 23; 6HR MAX TEMP: 27;
DUPAGE AIRPORT CLOUDY 25 19 78 NW7 30.06R WCI 17 TC -4
6HR MIN TEMP: 24; 6HR MAX TEMP: 26;
KANKAKEE* CLOUDY 24 18 80 W10 30.11R WCI 13 TC -5
WHEELING CLOUDY 27 20 75 W6 30.07R WCI 20 TC -3
6HR MIN TEMP: 26; 6HR MAX TEMP: 27;
MORRIS* CLOUDY 23 18 83 W8 30.09R WCI 13 TC -5
ROMEOVILLE* CLOUDY 25 19 80 W7 30.08R WCI 17 TC -4
LANSING* PTCLDY 23 17 80 CALM 30.08R TC -5
NORTHERLY ISL* N/A 26 19 75 SW6 N/A WCI 20 TC -3
LMZ740>746-211300-
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 27 270/ 13/ 14 N/A
NORTHERLY ISL 26 260/ 7/ 14 N/A
CALUMET HARBOR 24 230/ 5/ 9 1017.7
BURNS HARBOR 28 280/ 6/ 8 1019.0R
MICHIGAN CITY 28 270/ 13/ 14 1018.6R
ILZ025>027-034>036-040-047-049-050-058-095>099-211300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 21 15 78 NW8 30.17R WCI 11 TC -6
GALESBURG* PTCLDY 16 16 100 W6 30.14F WCI 7 TC -9
MACOMB* PTCLDY 18 14 87 W5 30.17R WCI 11 TC -8
JACKSONVILLE* MOCLDY 22 18 83 W6 30.17R WCI 15 TC -5
ILZ028>032-037-038-041>044-048-051>054-059>061-211300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 17 14 86 SW8 30.13R WCI 7 TC -8
BLOOMINGTON PTCLDY 16 14 92 SW7 30.13R WCI 6 TC -9
DECATUR PTCLDY 22 17 81 W6 30.14R WCI 14 TC -6
PEORIA PTCLDY 18 14 84 W5 30.14R WCI 11 TC -8
6HR MIN TEMP: 18; 6HR MAX TEMP: 21;
LACON* CLOUDY 18 13 80 W5 30.13R WCI 11 TC -8
LINCOLN* MOCLDY 21 15 76 CALM 30.16R TC -6
SPRINGFIELD PTCLDY 21 17 84 W7 30.15S WCI 12 TC -6
6HR MIN TEMP: 20; 6HR MAX TEMP: 26;
TAYLORVILLE PTCLDY 22 19 87 NW3 30.15S TC -5
6HR MIN TEMP: 22; 6HR MAX TEMP: 28;
ILZ033-039-045-046-055>057-062-063-211300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 19 16 88 W6 30.12R WCI 11 TC -7
DANVILLE* PTCLDY 21 17 85 W5 30.14R WCI 14 TC -6
RANTOUL* CLEAR 19 15 88 W3 30.13R TC -7
MATTOON CLEAR 22 18 85 NW9 30.11F WCI 12 TC -6
PARIS* CLEAR 22 18 87 CALM 30.13F TC -6
ILZ079-100>102-211300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 28 20 72 NW3 30.16R TC -2
BELLEVILLE CLOUDY 30 23 77 N5 30.13R WCI 25 TC -1
SPARTA* CLOUDY 31 24 73 N7 30.14S WCI 24 TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 33 26 75 N10 30.11S WCI 25 TC 1
6HR MIN TEMP: 33; 6HR MAX TEMP: 38;
CAIRO* CLOUDY 41 28 61 N7 30.08R TC 5
EFFINGHAM* PTCLDY 26 20 79 NW3 30.16R TC -3
MARION PTCLDY 32 23 69 N8 30.11F WCI 25 TC 0
MT. VERNON MOCLDY 30 23 75 N3 30.13R TC -1
SALEM* PTCLDY 30 24 77 N7 30.13S WCI 23 TC -1
ILZ067-068-072-073-078-083-087-091-211300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 30 23 75 N9 30.12S WCI 22 TC -1
FLORA* PTCLDY 28 23 80 N9 30.13S WCI 20 TC -2
FAIRFIELD* CLEAR 31 23 72 N3 30.12S TC 0
HARRISBURG* CLEAR 33 25 73 N6 30.11S WCI 27 TC 0
ROBINSON* CLEAR 27 23 86 NW7 30.12F WCI 19 TC -3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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