590
ASUS43 KLOT 220306
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-220400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 22 12 65 NW14 30.29R WCI 9 TC -6
STERLING* PTCLDY 22 15 75 W14G22 30.26R WCI 9 TC -6
SAVANNA* CLOUDY 23 13 66 W14G23 30.26S WCI 10 TC -5
ILZ003-004-008-010-011-017-018-220400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 24 13 62 W15 30.22R WCI 11 TC -4
ROCHELLE* CLOUDY 24 12 60 NW14G21 30.22S WCI 12 TC -4
ILZ005-006-012>014-019>023-220400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FLURRIES 26 21 81 W6 30.16S WCI 19 TC -3
CHICAGO-MIDWAY LGT SNOW 26 22 84 W10 30.18R FOG WCI 16
AURORA CLOUDY 25 16 68 NW16 30.18S WCI 12 TC -4
JOLIET* CLOUDY 28 18 64 CALM 30.20S TC -2
WAUKEGAN CLOUDY 26 16 65 VRB7 30.16S WCI 18 TC -3
DUPAGE AIRPORT LGT SNOW 25 18 74 W16G22 30.17S WCI 12 TC -4
KANKAKEE* CLOUDY 28 17 63 W16 30.20S WCI 16 TC -2
WHEELING CLOUDY 27 18 69 NW9 30.18S WCI 18 TC -3
MORRIS* CLOUDY 26 18 71 W15G22 30.21R WCI 13 TC -3
ROMEOVILLE* CLOUDY 27 19 74 W10G21 30.19S WCI 17 TC -3
LANSING* LGT SNOW 26 20 79 W8 30.19R WCI 17 TC -3
NORTHERLY ISL* N/A 26 23 88 W6 N/A WCI 20 TC -3
LMZ740>746-220400-
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 27 290/ 10/ 13 N/A
NORTHERLY ISL 26 260/ 5/ 11 N/A
CALUMET HARBOR 26 280/ 6/ 6 1021.2S
BURNS HARBOR 28 290/ 9/ 11 1021.7R
MICHIGAN CITY 27 280/ 19/ 20 1021.5R
ILZ025>027-034>036-040-047-049-050-058-095>099-220400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 25 14 63 NW14 30.33R WCI 13 TC -4
GALESBURG* MOCLDY 21 16 81 NW16 30.30S WCI 7 TC -6
MACOMB* PTCLDY 22 12 65 NW21 30.34R WCI 7 TC -5
JACKSONVILLE* CLEAR 27 13 55 NW10 30.31R WCI 17 TC -3
ILZ028>032-037-038-041>044-048-051>054-059>061-220400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 25 14 64 NW16G23 30.23R WCI 12 TC -4
BLOOMINGTON CLEAR 25 16 68 NW16 30.23S WCI 12 TC -4
DECATUR PTCLDY 28 15 58 NW14 30.25R WCI 17 TC -2
PEORIA CLOUDY 24 13 62 NW15G26 30.28R WCI 11 TC -4
LACON* MOCLDY 23 13 65 NW16G24 30.26R WCI 10 TC -5
LINCOLN* PTCLDY 27 10 49 NW12G18 30.27S WCI 17 TC -3
SPRINGFIELD CLEAR 28 14 55 NW14G22 30.28R WCI 17 TC -2
TAYLORVILLE CLEAR 29 17 59 NW9 30.27S WCI 21 TC -2
ILZ033-039-045-046-055>057-062-063-220400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 26 18 71 W13 30.22R WCI 15 TC -3
DANVILLE* CLEAR 27 19 71 W9 30.22R WCI 18 TC -3
RANTOUL* CLEAR 25 17 69 W10 30.22R WCI 15 TC -4
MATTOON CLEAR 27 19 72 NW10 30.22R WCI 17 TC -3
PARIS* CLEAR 28 20 75 NW3 30.22S TC -2
ILZ079-100>102-220400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 32 19 59 NW9 30.30R WCI 24 TC 0
CAHOKIA* CLEAR 34 18 52 NW7 30.30R WCI 28 TC 1
SPARTA* CLEAR 34 21 59 NW7 30.30R WCI 28 TC 1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 34 22 61 NW6 30.29R WCI 29 TC 1
CAIRO* PTCLDY 32 26 77 CALM 30.30R TC 0
EFFINGHAM* CLEAR 32 21 64 NW9 30.27R WCI 24 TC 0
MARION CLEAR 34 20 56 CALM 30.29R TC 1
MT. VERNON MOCLDY 31 23 72 CALM 30.27R TC -1
SALEM* CLEAR 34 22 62 NW9 30.26S WCI 26 TC 1
ILZ067-068-072-073-078-083-087-091-220400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 30 21 69 NW7 30.23R WCI 23 TC -1
FLORA* CLEAR 30 21 69 NW7 30.26R WCI 23 TC -1
FAIRFIELD* CLEAR 32 21 64 W3 30.26R TC 0
HARRISBURG* CLEAR 30 23 75 W3 30.27R TC -1
ROBINSON* CLEAR 30 23 74 NW9 30.23R WCI 22 TC -1
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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