663
ASUS43 KLOT 211406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-211500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 18 12 77 NW12 30.18R WCI 5 TC -8
STERLING* MOSUNNY 22 20 92 W12 30.16R WCI 10 TC -6
SAVANNA* CLOUDY 22 16 75 W8 30.16R WCI 13 TC -5
ILZ003-004-008-010-011-017-018-211500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 25 18 74 NW8 30.12R WCI 16 TC -4
ROCHELLE* CLOUDY 25 17 73 NW8 30.12R WCI 16 TC -4
PERU* CLOUDY 23 18 81 W8 30.15R WCI 14 TC -5
ILZ005-006-012>014-019>023-211500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 27 19 72 W7 30.09R WCI 19 TC -3
CHICAGO-MIDWAY CLOUDY 26 19 74 SW9 30.11R WCI 17 TC -3
AURORA CLOUDY 25 19 78 NW8 30.10R WCI 16 TC -4
JOLIET* CLOUDY 27 20 75 CALM 30.13R TC -3
WAUKEGAN SUNNY 26 18 71 NW7 30.08R WCI 18 TC -3
DUPAGE AIRPORT CLOUDY 26 19 74 W5 30.09R WCI 20 TC -3
KANKAKEE* CLOUDY 23 17 80 W8 30.13S WCI 13 TC -5
WHEELING CLOUDY 28 19 69 NW8 30.10R WCI 20 TC -2
MORRIS* CLOUDY 25 19 78 NW7 30.13R WCI 17 TC -4
ROMEOVILLE* CLOUDY 25 19 80 W8 30.12R WCI 16 TC -4
LANSING* CLOUDY 25 19 77 W7 30.12R WCI 17 TC -4
NORTHERLY ISL* N/A 27 20 75 W8 N/A WCI 19 TC -3
LMZ740>746-211500-
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 27 270/ 9/ 12 N/A
NORTHERLY ISL 27 260/ 6/ 9 N/A
CALUMET HARBOR 24 210/ 5/ 8 1018.9
BURNS HARBOR 27 240/ 7/ 8 1020.0R
MICHIGAN CITY 27 250/ 11/ 13 1019.6R
ILZ025>027-034>036-040-047-049-050-058-095>099-211500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 23 15 71 N9 30.20S WCI 13 TC -5
GALESBURG* CLOUDY 19 18 98 W14 30.21R WCI 5 TC -7
MACOMB* PTSUNNY 20 16 82 NW14 30.23R WCI 7 TC -6
JACKSONVILLE* CLOUDY 24 17 74 NW9 30.21R WCI 14 TC -5
ILZ028>032-037-038-041>044-048-051>054-059>061-211500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 21 17 84 W12 30.15R WCI 9 TC -6
BLOOMINGTON MOSUNNY 21 18 88 W15 30.15R WCI 8 TC -6
DECATUR PTSUNNY 24 18 77 W9 30.16R WCI 14 TC -4
PEORIA MOSUNNY 20 14 77 W9 30.19R WCI 9 TC -7
LACON* CLOUDY 19 14 79 W6 30.17R WCI 11 TC -7
LINCOLN* MOSUNNY 24 14 67 W9 30.18R WCI 14 TC -4
SPRINGFIELD CLOUDY 23 16 74 NW9 30.19R WCI 13 TC -5
TAYLORVILLE CLOUDY 25 18 75 NW12G17 30.19R WCI 14 TC -4
ILZ033-039-045-046-055>057-062-063-211500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 23 18 81 W13 30.13R WCI 11 TC -5
DANVILLE* MOSUNNY 24 19 78 NW8 30.13S WCI 15 TC -4
RANTOUL* PTSUNNY 22 18 85 W8 30.14R WCI 13 TC -5
MATTOON CLOUDY 25 19 78 NW12 30.12S WCI 14 TC -4
PARIS* PTSUNNY 25 19 77 NW10 30.14R WCI 15 TC -4
ILZ079-100>102-211500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 28 19 69 NW12 30.21R WCI 18 TC -2
BELLEVILLE CLOUDY 30 22 72 N12 30.19R WCI 20 TC -1
CAHOKIA* CLOUDY 30 20 66 N8 30.19R WCI 22 TC -1
SPARTA* CLOUDY 30 22 70 N9 30.18R WCI 22 TC -1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 33 24 69 N9 30.15R WCI 25 TC 1
CAIRO* CLOUDY 38 28 66 NE10 30.12R WCI 32 TC 4
EFFINGHAM* MOSUNNY 26 21 80 NW9 30.17R WCI 17 TC -3
MARION PTSUNNY 34 21 60 N14 30.15R WCI 24 TC 1
MT. VERNON PTSUNNY 30 22 72 N8 30.16R WCI 22 TC -1
SALEM* PTSUNNY 30 23 75 N14 30.16R WCI 19 TC -1
ILZ067-068-072-073-078-083-087-091-211500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 30 22 72 N10 30.13R WCI 21 TC -1
FLORA* MOSUNNY 28 21 74 N14 30.15R WCI 17 TC -2
FAIRFIELD* MOSUNNY 31 24 73 N9 30.15R WCI 23 TC 0
HARRISBURG* MOSUNNY 33 24 68 N9 30.14R WCI 26 TC 1
ROBINSON* MOSUNNY 27 23 86 N8 30.13R WCI 18 TC -3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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