125
ASUS43 KLOT 210903
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-211000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 19 13 77 W7 30.06S WCI 10 TC -7
STERLING* CLEAR 21 18 88 NW7 30.05F WCI 12 TC -6
SAVANNA* CLOUDY 22 17 79 N6 30.06S WCI 15 TC -5
ILZ003-004-008-010-011-017-018-211000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 25 18 74 W10 30.03S WCI 15 TC -4
ILZ005-006-012>014-019>023-211000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 25 18 74 W8 30.00R WCI 16 TC -4
CHICAGO-MIDWAY CLOUDY 26 18 71 W14 30.01S WCI 14 TC -3
AURORA CLOUDY 24 19 81 NW10 30.01S WCI 14 TC -4
JOLIET* CLOUDY 28 20 73 CALM 30.03F TC -2
WAUKEGAN CLEAR 25 19 78 W8 29.97R WCI 16 TC -4
DUPAGE AIRPORT CLOUDY 24 18 77 W12 30.01R WCI 13 TC -4
WHEELING CLOUDY 27 20 75 W8 30.01R WCI 19 TC -3
MORRIS* CLOUDY 23 19 81 W8 30.02F WCI 14 TC -5
LANSING* CLOUDY 26 19 74 W9 30.01F WCI 16 TC -3
NORTHERLY ISL* N/A 26 19 75 W14 N/A WCI 15 TC -3
LMZ740>746-211000-
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 27 260/ 17/ 19 N/A
NORTHERLY ISL 27 290/ 11/ 13 N/A
CALUMET HARBOR 27 240/ 7/ 12 1015.7R
BURNS HARBOR 28 260/ 8/ 9 1016.3R
MICHIGAN CITY 29 270/ 18/ 20 1015.8R
ILZ025>027-034>036-040-047-049-050-058-095>099-211000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 21 17 84 N7 30.09R WCI 12 TC -6
MACOMB* CLEAR 17 13 86 NW7 30.11R WCI 7 TC -8
ILZ028>032-037-038-041>044-048-051>054-059>061-211000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 20 16 83 W8 30.04R WCI 11 TC -6
BLOOMINGTON CLEAR 20 16 84 NW10 30.04R WCI 9 TC -7
DECATUR CLEAR 23 17 78 W3 30.07R TC -5
PEORIA CLEAR 20 15 81 NW7 30.07R WCI 11 TC -7
LACON* CLEAR 19 13 79 NW5 30.06S WCI 12 TC -7
LINCOLN* CLEAR 21 14 73 NW3 30.07R TC -6
SPRINGFIELD CLEAR 22 17 81 NW3 30.09R TC -6
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-211000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 19 16 88 W5 30.04R WCI 12 TC -7
DANVILLE* CLEAR 22 18 87 CALM 30.05R TC -6
MATTOON CLEAR 24 20 84 W3 30.08R TC -4
PARIS* CLEAR 24 19 81 NW3 30.08R TC -4
ILZ079-100>102-211000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE MOCLDY 31 25 77 CALM 30.10R TC 0
CAHOKIA* PTCLDY 31 22 69 N7 30.11R WCI 24 TC -1
SPARTA* CLOUDY 33 24 69 N3 30.10R TC 1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 37 27 67 N6 30.08R WCI 32 TC 3
CAIRO* CLOUDY 43 31 61 NE7 30.05S TC 6
EFFINGHAM* CLEAR 29 23 78 NW7 30.09F WCI 22 TC -1
MARION MOCLDY 36 25 65 NE5 30.08R WCI 32 TC 2
MT. VERNON MOCLDY 32 25 75 CALM 30.10R TC 0
SALEM* PTCLDY 32 24 72 CALM 30.09S TC 0
ILZ067-068-072-073-078-083-087-091-211000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 32 23 69 W3 30.08F TC 0
FLORA* MOCLDY 32 25 74 CALM 30.09S TC 0
FAIRFIELD* CLOUDY 33 26 76 CALM 30.10R TC 0
HARRISBURG* MOCLDY 37 25 60 NE3 30.08F TC 3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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