076
ASUS43 KLOT 212101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-212200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 30 14 51 NW15G23 30.20R WCI 19 TC -1
STERLING* MOSUNNY 28 18 66 W14G22 30.18R WCI 17 TC -2
SAVANNA* PTSUNNY 29 16 57 NW12G18 30.18S WCI 20 TC -1
ILZ003-004-008-010-011-017-018-212200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 27 17 66 W13 30.15S WCI 16 TC -3
ILZ005-006-012>014-019>023-212200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 28 18 66 NW8 30.10S WCI 20 TC -2
CHICAGO-MIDWAY CLOUDY 29 19 66 NW9 30.12R WCI 20 TC -2
AURORA CLOUDY 28 18 66 NW16 30.12S WCI 16 TC -2
JOLIET* CLOUDY 31 20 66 CALM 30.14S TC -1
WAUKEGAN CLOUDY 28 18 66 NW7 30.09S WCI 21 TC -2
DUPAGE AIRPORT CLOUDY 28 19 69 NW12 30.11R WCI 18 TC -2
WHEELING CLOUDY 28 18 66 NW13 30.12R WCI 17 TC -2
MORRIS* CLOUDY 31 19 63 NW13 30.14R WCI 21 TC -1
ROMEOVILLE* CLOUDY 28 19 69 NW10G17 30.14R WCI 19 TC -2
LANSING* CLOUDY 30 19 63 W9 30.13R WCI 21 TC -1
NORTHERLY ISL* N/A 29 20 69 W9 N/A WCI 21 TC -2
LMZ740>746-212200-
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 29 300/ 7/ 9 N/A
NORTHERLY ISL 29 260/ 5/ 10 N/A
CALUMET HARBOR 29 240/ 3/ 9 1019.2R
BURNS HARBOR 29 300/ 6/ 7 1020.3R
MICHIGAN CITY 28 280/ 8/ 9 1020.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-212200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 37 18 46 NW16G23 30.22R WCI 28 TC 3
MACOMB* PTSUNNY 34 14 43 NW21G26 30.24R WCI 22 TC 1
ILZ028>032-037-038-041>044-048-051>054-059>061-212200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 31 19 62 NW15 30.16S WCI 20 TC -1
BLOOMINGTON PTSUNNY 34 19 54 NW20 30.16R WCI 23 TC 1
DECATUR SUNNY 36 18 48 NW13 30.18R WCI 27 TC 2
PEORIA CLOUDY 32 17 54 NW12G21 30.19R WCI 23 TC 0
LACON* PTSUNNY 32 17 53 NW17G24 30.18R WCI 21 TC 0
LINCOLN* MOSUNNY 38 15 39 W12G18 30.19R WCI 30 TC 3
SPRINGFIELD SUNNY 38 16 40 NW16G26 30.19R WCI 29 TC 3
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-212200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 35 20 54 W15G22 30.16R WCI 25 TC 2
DANVILLE* PTSUNNY 33 21 60 W8G16 30.16R WCI 26 TC 1
MATTOON MOSUNNY 36 21 54 W13G20 30.16R WCI 27 TC 2
PARIS* PTSUNNY 36 22 56 W14G20 30.16R WCI 27 TC 2
ILZ079-100>102-212200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 41 21 45 W10G22 30.21S TC 5
CAHOKIA* SUNNY 42 20 41 NW9 30.22S TC 6
SPARTA* MOSUNNY 41 22 46 NW8 30.22F TC 5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-212200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 39 25 57 N9 30.22R WCI 33 TC 4
CAIRO* PTSUNNY 43 27 54 N9 30.20S TC 6
EFFINGHAM* MOSUNNY 38 23 54 W9 30.21R WCI 31 TC 3
MT. VERNON CLOUDY 38 22 52 VRB6 30.21S WCI 33 TC 3
SALEM* MOSUNNY 40 22 49 NW12 30.20S TC 4
ILZ067-068-072-073-078-083-087-091-212200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 37 21 52 W15 30.18R WCI 28 TC 3
FLORA* MOSUNNY 37 23 56 NW12 30.21R WCI 30 TC 3
FAIRFIELD* CLOUDY 37 21 52 W5 30.21S WCI 33 TC 3
HARRISBURG* CLOUDY 41 21 44 NW9 30.21R TC 5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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