445
ASUS43 KLOT 220512
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM 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.
ILZ001-002-007-009-015-016-024-220600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 20 8 60 NW16G30 30.29S WCI 6 TC -7
STERLING* MOCLDY 22 14 71 NW10G20 30.26S WCI 11 TC -6
SAVANNA* CLOUDY 22 13 67 NW14 30.27S WCI 9 TC -6
ILZ003-004-008-010-011-017-018-220600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 23 14 68 W17 30.22S WCI 9 TC -5
ROCHELLE* CLOUDY 22 12 66 NW16 30.23R WCI 8 TC -5
PERU* CLOUDY 24 15 68 W15G21 30.24F WCI 11 TC -5
ILZ005-006-012>014-019>023-220600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FLURRIES 26 17 68 W9 30.16S WCI 17 TC -3
CHICAGO-MIDWAY LGT SNOW 25 22 88 W9 30.17F FOG WCI 15
AURORA CLOUDY 24 14 65 NW20G26 30.19S WCI 10 TC -4
JOLIET* CLOUDY 27 16 62 NW6 30.21S WCI 20 TC -3
WAUKEGAN CLOUDY 25 17 72 NW8 30.15F WCI 16 TC -4
DUPAGE AIRPORT CLOUDY 24 15 68 W12 30.18S WCI 13 TC -4
KANKAKEE* CLOUDY 25 17 71 W13 30.21S WCI 13 TC -4
WHEELING CLOUDY 27 17 66 NW8 30.18S WCI 19 TC -3
MORRIS* CLOUDY 24 15 68 NW15G24 30.21S WCI 12 TC -4
ROMEOVILLE* CLOUDY 25 16 68 W17G24 30.20S WCI 11 TC -4
LANSING* LGT SNOW 25 21 86 W7 30.18F WCI 17 TC -4
NORTHERLY ISL* N/A 26 23 88 W8 N/A WCI 18 TC -3
LMZ740>746-220600-
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 26 310/ 11/ 13 N/A
NORTHERLY ISL 26 250/ 5/ 9 N/A
CALUMET HARBOR 25 250/ 3/ 8 1021.3
BURNS HARBOR 27 310/ 8/ 11 1021.7S
MICHIGAN CITY 27 290/ 19/ 22 1021.4F
ILZ025>027-034>036-040-047-049-050-058-095>099-220600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 22 14 71 NW14 30.36R WCI 9 TC -6
GALESBURG* MOCLDY 21 15 77 NW17G23 30.30S WCI 7 TC -6
MACOMB* MOCLDY 22 13 67 NW15 30.34S WCI 8 TC -6
JACKSONVILLE* CLEAR 23 13 66 NW9 30.33S WCI 13 TC -5
ILZ028>032-037-038-041>044-048-051>054-059>061-220600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 23 13 68 W13 30.24S WCI 11 TC -5
BLOOMINGTON CLOUDY 21 14 74 NW18G26 30.24S WCI 6 TC -6
DECATUR CLEAR 25 12 58 NW17G25 30.26R WCI 12 TC -4
PEORIA MOCLDY 21 11 65 NW12G21 30.28F WCI 9 TC -6
LACON* CLOUDY 22 12 64 NW9G18 30.26F WCI 12 TC -5
LINCOLN* CLEAR 24 11 59 NW6G18 30.29R WCI 17 TC -5
SPRINGFIELD CLEAR 23 11 60 NW17G29 30.30R WCI 9 TC -5
TAYLORVILLE CLEAR 27 15 61 NW15G23 30.29S WCI 15 TC -3
ILZ033-039-045-046-055>057-062-063-220600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 25 15 66 W17 30.23R WCI 12 TC -4
DANVILLE* CLOUDY 26 15 64 NW14G22 30.22S WCI 14 TC -3
RANTOUL* PTCLDY 24 14 66 NW13G18 30.23R WCI 12 TC -4
MATTOON CLEAR 26 16 65 NW16 30.24R WCI 14 TC -3
PARIS* CLEAR 26 18 69 NW10 30.23S WCI 17 TC -3
ILZ079-100>102-220600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 30 15 54 NW9 30.33R WCI 21 TC -1
BELLEVILLE CLEAR 32 18 56 NW9 30.30R WCI 24 TC 0
CAHOKIA* CLEAR 32 17 54 NW18 30.33 WCI 20 TC 0
SPARTA* CLEAR 32 20 62 W5 30.31S WCI 27 TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 32 21 64 W3 30.29F TC 0
CAIRO* CLEAR 35 25 67 NW5 30.32S WCI 31 TC 2
EFFINGHAM* CLEAR 29 18 63 W9G16 30.29R WCI 21 TC -1
MARION CLEAR 32 19 58 CALM 30.30F TC 0
MT. VERNON CLEAR 30 21 69 CALM 30.29S TC -1
SALEM* CLEAR 31 20 63 NW6 30.28S WCI 25 TC -1
ILZ067-068-072-073-078-083-087-091-220600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 30 19 63 NW9 30.25S WCI 22 TC -1
FLORA* CLEAR 30 19 64 NW7 30.28S WCI 23 TC -1
FAIRFIELD* CLEAR 31 20 63 W3 30.28S TC 0
HARRISBURG* CLEAR 31 21 66 CALM 30.29S TC 0
ROBINSON* CLEAR 28 21 74 NW8 30.24F WCI 20 TC -2
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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