125
ASUS43 KLOT 210706
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-210800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 19 14 81 W12 30.08R WCI 7 TC -7
STERLING* CLEAR 20 17 88 W8 30.04R WCI 10 TC -7
SAVANNA* MOCLDY 21 16 80 W8 30.05R WCI 12 TC -6
ILZ003-004-008-010-011-017-018-210800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 24 17 74 NW13 30.01S WCI 12 TC -4
ROCHELLE* CLOUDY 23 17 79 W10 30.01R WCI 12 TC -5
PERU* CLEAR 22 17 80 W8 30.05R WCI 12 TC -6
ILZ005-006-012>014-019>023-210800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 26 18 71 W9 29.97R WCI 17 TC -3
CHICAGO-MIDWAY CLOUDY 27 19 72 W13 29.98S WCI 16 TC -3
AURORA CLOUDY 25 19 78 NW13 30.00R WCI 14 TC -4
JOLIET* CLOUDY 28 20 73 CALM 30.03R TC -2
WAUKEGAN PTCLDY 27 20 75 W7 29.94S WCI 19 TC -3
DUPAGE AIRPORT CLOUDY 25 18 74 NW12 29.98R WCI 14 TC -4
KANKAKEE* CLOUDY 26 19 74 NW9 30.03R WCI 16 TC -3
WHEELING CLOUDY 27 19 72 NW9 29.98R WCI 18 TC -3
MORRIS* CLOUDY 26 19 74 NW13 30.02R WCI 14 TC -4
ROMEOVILLE* CLOUDY 25 19 80 W10 30.01R WCI 15 TC -4
LANSING* CLOUDY 26 18 72 W7 29.99S WCI 18 TC -3
NORTHERLY ISL* N/A 28 20 71 W9 N/A WCI 19 TC -2
LMZ740>746-210800-
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 28 270/ 17/ 19 N/A
NORTHERLY ISL 27 270/ 8/ 11 N/A
CALUMET HARBOR 27 250/ 9/ 10 1014.9R
BURNS HARBOR 29 270/ 9/ 11 1015.6R
MICHIGAN CITY 29 260/ 18/ 20 1014.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-210800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 23 17 78 N7 30.07F WCI 15 TC -5
GALESBURG* CLEAR 17 17 99 W7 30.08S WCI 7 TC -8
MACOMB* PTCLDY 19 15 84 NW8 30.09F WCI 9 TC -7
JACKSONVILLE* MOCLDY 24 18 78 N10 30.07F WCI 14 TC -4
ILZ028>032-037-038-041>044-048-051>054-059>061-210800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 21 17 86 W10 30.04S WCI 10 TC -6
BLOOMINGTON CLEAR 21 18 88 W13 30.05R WCI 9 TC -6
DECATUR CLEAR 26 20 77 NW13 30.05R WCI 15 TC -3
PEORIA CLEAR 21 16 81 NW8 30.07R WCI 11 TC -6
LACON* CLEAR 21 15 77 W6 30.07R WCI 13 TC -6
LINCOLN* PTCLDY 24 16 71 NW6 30.07F WCI 16 TC -5
SPRINGFIELD PTCLDY 25 19 78 N10G22 30.06F WCI 15 TC -4
TAYLORVILLE PTCLDY 27 22 81 N13 30.06R WCI 16 TC -3
ILZ033-039-045-046-055>057-062-063-210800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 24 20 84 NW10 30.04R WCI 14 TC -4
DANVILLE* CLEAR 24 20 85 NW9 30.03S WCI 15 TC -4
RANTOUL* CLEAR 22 19 86 NW7 30.04R WCI 14 TC -5
MATTOON CLEAR 26 22 84 NW8 30.02S WCI 18 TC -3
PARIS* CLEAR 27 22 82 CALM 30.02S TC -3
ILZ079-100>102-210800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 32 21 64 N5 30.07R WCI 27 TC 0
BELLEVILLE MOCLDY 33 24 68 N7 30.05R WCI 27 TC 1
CAHOKIA* PTCLDY 33 23 66 N3 30.07R TC 1
SPARTA* MOCLDY 33 25 72 CALM 30.09R TC 1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 37 26 64 NW5 30.08R WCI 33 TC 3
CAIRO* CLOUDY 45 34 65 N7 30.05S TC 7
EFFINGHAM* CLEAR 31 24 76 NW6 30.06S WCI 25 TC -1
MARION MOCLDY 37 25 62 CALM 30.07R TC 3
MT. VERNON PTCLDY 32 24 72 CALM 30.07R TC 0
SALEM* PTCLDY 32 25 75 N5 30.05R WCI 27 TC 0
ILZ067-068-072-073-078-083-087-091-210800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 31 23 72 N7 30.04R WCI 24 TC -1
FLORA* PTCLDY 32 25 74 N6 30.06R WCI 26 TC 0
FAIRFIELD* PTCLDY 34 25 69 CALM 30.06R TC 1
HARRISBURG* CLOUDY 37 28 69 CALM 30.07R TC 3
ROBINSON* PTCLDY 30 25 80 NW5 30.03R WCI 25 TC -1
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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