622
ASUS43 KLOT 210403
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CST FRI FEB 20 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.
ILZ001-002-007-009-015-016-024-210500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 22 16 78 W12 30.02R WCI 10 TC -6
STERLING* CLEAR 22 19 89 W9 30.00R WCI 12 TC -6
SAVANNA* CLEAR 23 17 80 W10 30.00S WCI 12 TC -5
ILZ003-004-008-010-011-017-018-210500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 25 18 74 W12 29.98R WCI 14 TC -4
ILZ005-006-012>014-019>023-210500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 27 19 72 W15G21 29.93R WCI 15 TC -3
CHICAGO-MIDWAY CLOUDY 27 19 72 W14G21 29.96R WCI 16 TC -3
AURORA CLOUDY 25 19 78 W14 29.96R WCI 13 TC -4
JOLIET* CLOUDY 28 20 74 CALM 30.00R TC -2
WAUKEGAN CLOUDY 28 21 75 W9G22 29.91R WCI 19 TC -2
DUPAGE AIRPORT CLOUDY 26 20 77 W16 29.95R WCI 14 TC -3
WHEELING CLOUDY 28 20 71 W14 29.95R WCI 17 TC -2
MORRIS* CLOUDY 26 20 77 NW14 29.98S WCI 14 TC -3
LANSING* CLOUDY 27 19 73 W14G23 29.97R WCI 15 TC -3
NORTHERLY ISL* N/A 28 20 71 W6 N/A WCI 22 TC -2
LMZ740>746-210500-
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 28 260/ 17/ 20 N/A
NORTHERLY ISL 27 230/ 9/ 19 N/A
CALUMET HARBOR 27 270/ 9/ 14 1013.9R
BURNS HARBOR 29 270/ 11/ 12 1014.6R
MICHIGAN CITY 29 260/ 23/ 25 1013.8R
ILZ025>027-034>036-040-047-049-050-058-095>099-210500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 26 19 74 NW6 30.03R WCI 19 TC -3
MACOMB* CLEAR 19 16 87 NW9 30.06S WCI 8 TC -7
ILZ028>032-037-038-041>044-048-051>054-059>061-210500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 25 19 80 NW16 30.01R WCI 12 TC -4
BLOOMINGTON CLEAR 24 20 84 W9 30.01R WCI 14 TC -4
DECATUR CLEAR 29 20 69 NW7 30.02R WCI 22 TC -2
PEORIA CLEAR 24 18 77 NW9 30.03R WCI 14 TC -4
LACON* PTCLDY 23 16 75 W7 30.02S WCI 14 TC -5
LINCOLN* CLEAR 28 18 66 NW5 30.03R WCI 22 TC -2
SPRINGFIELD CLEAR 28 20 71 NW7 30.02S WCI 21 TC -2
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-210500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 27 21 78 NW12 30.00R WCI 17 TC -3
DANVILLE* CLEAR 28 22 77 W8 30.01R WCI 20 TC -2
MATTOON CLEAR 28 23 81 NW5 30.00R WCI 23 TC -2
PARIS* CLEAR 29 23 76 CALM 30.02R TC -1
ILZ079-100>102-210500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 34 21 60 N5 30.03R WCI 30 TC 1
BELLEVILLE CLEAR 36 24 62 CALM 30.00S TC 2
CAHOKIA* PTCLDY 32 23 69 CALM 30.02R TC 0
SPARTA* CLEAR 35 23 60 NE3 30.02S TC 2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 41 26 55 N6 30.00R TC 5
CAIRO* CLOUDY 44 38 78 CALM 30.01R TC 7
EFFINGHAM* CLEAR 32 27 82 CALM 30.04R TC 0
MARION MOCLDY 39 25 56 N5 30.01R TC 4
MT. VERNON CLEAR 31 25 78 N5 30.01S WCI 26 TC -1
SALEM* CLEAR 33 26 73 N5 30.01S WCI 29 TC 1
ILZ067-068-072-073-078-083-087-091-210500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 33 26 75 N6 30.01R WCI 28 TC 1
FLORA* CLEAR 34 27 75 N5 30.02S WCI 30 TC 1
FAIRFIELD* CLEAR 35 25 65 N3 30.01S TC 2
HARRISBURG* MOCLDY 40 25 55 N5 30.01R TC 5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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