521
ASUS43 KLOT 221101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CST SUN FEB 22 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.
ILZ001-002-007-009-015-016-024-221200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 14 7 73 NW20G29 30.35R WCI -3 TC -10
STERLING* MOCLDY 17 10 74 NW15G21 30.30R WCI 2 TC -8
SAVANNA* PTCLDY 16 8 70 NW10G20 30.32R WCI 3 TC -9
ILZ003-004-008-010-011-017-018-221200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 19 10 68 W17G25 30.25R WCI 4 TC -7
FREEPORT* CLOUDY 18 10 69 NW16G25 30.28 WCI 4 TC -8
PERU* MOCLDY 19 10 68 NW15G22 30.27R WCI 5 TC -7
ILZ005-006-012>014-019>023-221200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FLURRIES 23 12 62 NW14G22 30.17R WCI 11 TC -5
CHICAGO-MIDWAY FLURRIES 24 13 62 NW16G23 30.18R WCI 11 TC -4
AURORA CLOUDY 21 12 68 NW16 30.20R WCI 7 TC -6
JOLIET* CLOUDY 24 14 67 CALM 30.22R TC -5
WAUKEGAN FLURRIES 21 15 78 NW9G21 30.16R WCI 11 TC -6
DUPAGE AIRPORT CLOUDY 22 13 68 NW15 30.18R WCI 9 TC -6
WHEELING CLOUDY 23 13 65 NW14 30.18R WCI 11 TC -5
MORRIS* MOCLDY 21 13 70 NW16 30.21S WCI 7 TC -6
LANSING* CLOUDY 24 15 68 NW9 30.18R WCI 14 TC -4
NORTHERLY ISL* N/A 24 14 65 W15 N/A WCI 12 TC -4
LMZ740>746-221200-
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 24 310/ 20/ 24 N/A
NORTHERLY ISL 25 310/ 8/ 17 N/A
CALUMET HARBOR 24 270/ 6/ 7 1021.0
BURNS HARBOR 26 320/ 11/ 14 1021.0S
MICHIGAN CITY 26 290/ 25/ 27 1020.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-221200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 15 6 67 NW20G29 30.39R WCI -2 TC -9
MACOMB* PTCLDY 14 7 74 NW17G25 30.39R WCI -2 TC -10
ILZ028>032-037-038-041>044-048-051>054-059>061-221200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 19 13 76 NW17G23 30.25R WCI 4 TC -7
BLOOMINGTON FLURRIES 17 12 80 NW20 30.26R WCI 1 TC -8
DECATUR PTCLDY 19 10 68 NW17G26 30.28R WCI 4 TC -7
PEORIA CLOUDY 16 8 71 NW14G24 30.32R WCI 2 TC -9
LACON* MOCLDY 17 9 70 NW14G22 30.29R WCI 3 TC -8
LINCOLN* CLOUDY 19 7 59 NW8G17 30.31R WCI 9 TC -7
SPRINGFIELD PTCLDY 18 8 65 W17G28 30.33R WCI 3 TC -8
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-221200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 20 12 71 NW16 30.24S WCI 6 TC -7
DANVILLE* CLOUDY 22 18 85 W12G18 30.23R WCI 10 TC -6
MATTOON PTCLDY 20 12 71 NW17G25 30.25R WCI 5 TC -7
PARIS* LGT SNOW 21 17 84 NW14 30.24S WCI 8 TC -6
ILZ079-100>102-221200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 25 12 58 NW20G29 30.37R WCI 11 TC -4
SPARTA* PTCLDY 26 13 59 NW10G17 30.35F WCI 16 TC -3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-221200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 26 14 60 NW8 30.34F WCI 18 TC -3
CAIRO* CLEAR 30 17 56 NW12G23 30.37S WCI 21 TC -1
EFFINGHAM* CLOUDY 24 16 71 W16G25 30.30S WCI 10 TC -5
MARION CLEAR 26 12 56 NW5 30.35S WCI 20 TC -3
MT. VERNON PTCLDY 25 15 66 W8G18 30.32S WCI 16 TC -4
SALEM* MOCLDY 26 15 63 NW16G24 30.31S WCI 13 TC -3
ILZ067-068-072-073-078-083-087-091-221200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 23 13 65 NW21 30.27R WCI 8 TC -5
FLORA* CLOUDY 25 14 63 NW20G32 30.30S WCI 11 TC -4
FAIRFIELD* PTCLDY 25 13 61 W9 30.31S WCI 15 TC -4
HARRISBURG* CLEAR 26 14 61 NW16 30.33S WCI 13 TC -3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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