704
ASUS43 KLOT 212008
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-212100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 29 15 56 W15G25 30.19F WCI 18 TC -2
STERLING* PTSUNNY 29 20 69 NW16G22 30.16F WCI 17 TC -2
SAVANNA* PTSUNNY 28 16 62 W10 30.18S WCI 18 TC -2
ILZ003-004-008-010-011-017-018-212100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 26 17 68 W14 30.15S WCI 14 TC -3
ROCHELLE* CLOUDY 29 16 59 NW12 30.14S WCI 19 TC -2
PERU* CLOUDY 31 19 61 W16G24 30.15S WCI 20 TC 0
ILZ005-006-012>014-019>023-212100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 28 18 66 W9 30.10R WCI 19 TC -2
CHICAGO-MIDWAY CLOUDY 29 19 66 NW9 30.11S WCI 20 TC -2
AURORA CLOUDY 28 19 69 NW14 30.12R WCI 17 TC -2
JOLIET* CLOUDY 31 20 65 CALM 30.14S TC -1
WAUKEGAN CLOUDY 27 19 72 W9G17 30.09F WCI 18 TC -3
DUPAGE AIRPORT CLOUDY 28 19 69 W12 30.10S WCI 18 TC -2
KANKAKEE* CLOUDY 30 20 66 W13 30.14S WCI 20 TC -1
WHEELING CLOUDY 28 19 69 NW12 30.11F WCI 18 TC -2
MORRIS* CLOUDY 28 19 69 W15 30.13S WCI 17 TC -2
ROMEOVILLE* CLOUDY 28 19 69 W10G18 30.13R WCI 19 TC -2
LANSING* CLOUDY 30 19 65 W9G18 30.12R WCI 21 TC -1
NORTHERLY ISL* N/A 29 20 69 W7 N/A WCI 22 TC -2
LMZ740>746-212100-
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 29 290/ 12/ 13 N/A
NORTHERLY ISL 29 290/ 7/ 11 N/A
CALUMET HARBOR 29 250/ 4/ 8 1018.9
BURNS HARBOR 29 300/ 5/ 6 1019.6F
MICHIGAN CITY 29 300/ 8/ 9 1019.7F
ILZ025>027-034>036-040-047-049-050-058-095>099-212100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 37 18 46 NW18G24 30.21F WCI 27 TC 3
GALESBURG* MOSUNNY 31 22 68 NW15G21 30.21S WCI 20 TC 0
MACOMB* MOSUNNY 36 17 45 NW18 30.23S WCI 26 TC 2
JACKSONVILLE* SUNNY 38 16 40 NW17G24 30.20R WCI 28 TC 3
ILZ028>032-037-038-041>044-048-051>054-059>061-212100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 30 19 63 NW18 30.15F WCI 18 TC -1
BLOOMINGTON MOSUNNY 32 19 58 NW16 30.15S WCI 21 TC 0
DECATUR SUNNY 37 18 46 W15G23 30.16S WCI 28 TC 3
PEORIA PTSUNNY 33 18 53 NW13G20 30.17F WCI 24 TC 1
LACON* PTSUNNY 30 16 56 NW12G22 30.17S WCI 21 TC -1
LINCOLN* SUNNY 35 15 43 NW9G20 30.18R WCI 28 TC 2
SPRINGFIELD SUNNY 38 17 42 W14 30.18R WCI 30 TC 3
TAYLORVILLE SUNNY 38 20 49 W15G22 30.18R WCI 29 TC 3
ILZ033-039-045-046-055>057-062-063-212100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 34 19 54 NW10G22 30.14S WCI 26 TC 1
DANVILLE* MOSUNNY 33 20 59 NW10 30.14S WCI 25 TC 1
RANTOUL* PTSUNNY 31 20 63 NW12 30.14S WCI 22 TC 0
MATTOON CLOUDY 34 20 56 NW13 30.14R WCI 25 TC 1
PARIS* PTSUNNY 35 22 60 W10 30.15R WCI 27 TC 2
ILZ079-100>102-212100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 39 21 48 NW12 30.21S WCI 32 TC 4
BELLEVILLE MOSUNNY 42 20 41 NW10 30.20R TC 6
CAHOKIA* SUNNY 41 18 39 NW14G24 30.22R TC 5
SPARTA* CLOUDY 38 21 51 NW8 30.23R WCI 32 TC 3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-212100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 39 23 52 NW8 30.21S WCI 33 TC 4
CAIRO* CLOUDY 40 27 58 N8 30.21R TC 5
EFFINGHAM* CLOUDY 35 23 61 W10G16 30.20R WCI 28 TC 2
MARION CLOUDY 37 23 56 W8 30.21R WCI 31 TC 3
MT. VERNON PTSUNNY 36 21 54 W7 30.21S WCI 30 TC 2
SALEM* PTSUNNY 37 22 54 NW5 30.20S WCI 34 TC 3
ILZ067-068-072-073-078-083-087-091-212100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 35 20 54 W7 30.17R WCI 29 TC 2
FLORA* SUNNY 36 23 60 NW10 30.20S WCI 28 TC 2
FAIRFIELD* CLOUDY 35 21 56 W5 30.21R WCI 31 TC 2
HARRISBURG* CLOUDY 40 20 44 NW9 30.20S TC 5
ROBINSON* PTSUNNY 36 23 60 W8 30.16R WCI 29 TC 2
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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