902
ASUS43 KLOT 211901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-212000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 29 17 61 W14 30.20F WCI 18 TC -2
STERLING* PTSUNNY 30 22 72 W14G23 30.17S WCI 19 TC -1
SAVANNA* CLOUDY 27 17 64 NW12 30.18F WCI 17 TC -3
ILZ003-004-008-010-011-017-018-212000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 26 17 68 W13 30.15S WCI 15 TC -3
FREEPORT* CLOUDY 26 18 70 NW13 30.16F WCI 15 TC -3
ROCHELLE* CLOUDY 28 16 61 NW14 30.14F WCI 17 TC -2
PERU* CLOUDY 31 19 62 W14G20 30.15F WCI 20 TC -1
ILZ005-006-012>014-019>023-212000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 28 19 69 W9 30.09F WCI 19 TC -2
CHICAGO-MIDWAY CLOUDY 29 19 66 NW10 30.11F WCI 20 TC -2
AURORA CLOUDY 28 19 69 NW12 30.11F WCI 18 TC -2
JOLIET* CLOUDY 31 21 66 CALM 30.13F TC -1
WAUKEGAN CLOUDY 27 19 72 W7 30.10S WCI 19 TC -3
DUPAGE AIRPORT CLOUDY 27 19 72 NW9 30.10F WCI 18 TC -3
WHEELING CLOUDY 28 19 69 NW10G18 30.12F WCI 19 TC -2
MORRIS* CLOUDY 28 20 71 NW13 30.13S WCI 17 TC -2
ROMEOVILLE* CLOUDY 28 19 69 W12G18 30.12F WCI 18 TC -2
LANSING* CLOUDY 28 19 66 W7 30.12F WCI 21 TC -2
NORTHERLY ISL* N/A 28 19 69 W10 N/A WCI 19 TC -2
LMZ740>746-212000-
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 28 270/ 13/ 14 N/A
NORTHERLY ISL 28 230/ 6/ 12 N/A
CALUMET HARBOR 28 240/ 5/ 9 1019.4F
BURNS HARBOR 27 310/ 3/ 4 1020.3F
MICHIGAN CITY 28 270/ 10/ 11 1020.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-212000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 35 17 47 NW16 30.22F WCI 25 TC 2
GALESBURG* MOSUNNY 30 22 70 NW15G23 30.21S WCI 19 TC -1
MACOMB* SUNNY 35 16 46 NW21 30.23F WCI 23 TC 2
JACKSONVILLE* SUNNY 37 15 42 NW17G23 30.19S WCI 27 TC 3
ILZ028>032-037-038-041>044-048-051>054-059>061-212000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 28 19 68 NW14 30.16S WCI 17 TC -2
BLOOMINGTON MOSUNNY 35 19 52 NW14 30.15F WCI 26 TC 2
DECATUR CLOUDY 34 18 52 NW15 30.16S WCI 24 TC 1
PEORIA PTSUNNY 31 18 58 W14G23 30.18F WCI 21 TC -1
LACON* CLOUDY 31 17 56 NW12G17 30.16F WCI 21 TC -1
LINCOLN* SUNNY 34 15 46 NW8G17 30.18S WCI 27 TC 1
SPRINGFIELD SUNNY 37 17 44 NW15 30.17F WCI 28 TC 3
TAYLORVILLE PTSUNNY 35 19 52 W8G16 30.17F WCI 29 TC 2
ILZ033-039-045-046-055>057-062-063-212000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 32 18 56 NW13G18 30.14S WCI 22 TC 0
DANVILLE* MOSUNNY 31 20 63 NW5 30.14F WCI 26 TC 0
RANTOUL* MOSUNNY 30 20 65 NW13 30.14S WCI 20 TC -1
MATTOON PTSUNNY 34 19 54 NW12 30.13F WCI 25 TC 1
PARIS* MOSUNNY 32 20 61 NW5 30.14F WCI 28 TC 0
ILZ079-100>102-212000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 37 19 48 W10 30.21F WCI 30 TC 3
BELLEVILLE PTSUNNY 41 21 44 W8 30.19F TC 5
CAHOKIA* MOSUNNY 40 20 44 NW15G21 30.21S TC 4
SPARTA* MOSUNNY 35 22 60 NE3 30.22F TC 2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-212000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 37 24 59 NW10 30.21S WCI 30 TC 3
CAIRO* CLOUDY 40 26 58 N9 30.20S TC 5
EFFINGHAM* CLOUDY 34 22 60 NW10 30.18S WCI 26 TC 1
MARION CLOUDY 39 21 48 N6 30.20S WCI 35 TC 4
MT. VERNON CLOUDY 34 20 56 SW3 30.21R TC 1
SALEM* CLOUDY 35 21 56 NW9 30.19S WCI 28 TC 2
ILZ067-068-072-073-078-083-087-091-212000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 35 20 54 N5 30.16S WCI 31 TC 2
FLORA* MOSUNNY 34 21 60 NW7 30.20R WCI 28 TC 1
FAIRFIELD* CLOUDY 34 20 57 NW6 30.20R WCI 29 TC 1
HARRISBURG* CLOUDY 38 21 50 N6 30.20S WCI 33 TC 3
ROBINSON* PTSUNNY 34 21 60 NW9 30.14F WCI 26 TC 1
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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