711
ASUS43 KLOT 211808
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-211900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE NOT AVBL
STERLING* PTSUNNY 26 21 81 W14 30.17F WCI 14 TC -3
SAVANNA* CLOUDY 26 17 67 NW9 30.19S WCI 17 TC -3
ILZ003-004-008-010-011-017-018-211900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 25 17 72 W10 30.15F WCI 15 TC -4
6HR MIN TEMP: 25; 6HR MAX TEMP: 26;
FREEPORT* CLOUDY 26 17 69 W12 30.17 WCI 15 TC -4
ROCHELLE* CLOUDY 25 17 69 NW12 30.15F WCI 15 TC -4
PERU* CLOUDY 28 19 67 NW15G21 30.17S WCI 17 TC -2
ILZ005-006-012>014-019>023-211900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 28 19 69 W9 30.11S WCI 19 TC -2
6HR MIN TEMP: 26; 6HR MAX TEMP: 28; 6HR PCP: TRACE;
CHICAGO-MIDWAY CLOUDY 28 19 69 W12 30.13S WCI 18 TC -2
6HR MIN TEMP: 25; 6HR MAX TEMP: 29;
AURORA CLOUDY 26 19 74 NW13 30.12F WCI 15 TC -3
6HR MIN TEMP: 24; 6HR MAX TEMP: 27;
JOLIET* CLOUDY 30 20 68 CALM 30.14F TC -1
WAUKEGAN CLOUDY 28 19 69 W10 30.10S WCI 19 TC -2
6HR MIN TEMP: 21; 6HR MAX TEMP: 28;
DUPAGE AIRPORT CLOUDY 27 19 72 W10 30.12F WCI 17 TC -3
6HR MIN TEMP: 25; 6HR MAX TEMP: 27;
WHEELING CLOUDY 29 19 66 W9 30.13S WCI 20 TC -2
6HR MIN TEMP: 27; 6HR MAX TEMP: 29;
MORRIS* CLOUDY 28 19 70 NW9 30.14F WCI 19 TC -2
ROMEOVILLE* CLOUDY 27 19 74 W12 30.15S WCI 16 TC -3
LANSING* CLOUDY 29 19 67 W12 30.14S WCI 19 TC -2
NORTHERLY ISL* N/A 28 19 69 W6 N/A WCI 22 TC -2
LMZ740>746-211900-
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 29 260/ 9/ 13 N/A
NORTHERLY ISL 28 270/ 7/ 9 N/A
CALUMET HARBOR 29 240/ 4/ 8 1019.7
BURNS HARBOR 28 290/ 4/ 6 1021.0S
MICHIGAN CITY 28 260/ 11/ 12 1020.5F
ILZ025>027-034>036-040-047-049-050-058-095>099-211900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 32 16 51 NW13 30.23R WCI 22 TC 0
GALESBURG* MOSUNNY 29 22 75 W15G21 30.21F WCI 18 TC -1
MACOMB* SUNNY 32 17 54 NW13G26 30.24F WCI 22 TC 0
JACKSONVILLE* SUNNY 34 15 45 NW15G21 30.20F WCI 24 TC 1
ILZ028>032-037-038-041>044-048-051>054-059>061-211900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 27 19 71 NW12 30.16F WCI 17 TC -3
BLOOMINGTON MOSUNNY 31 20 63 W12 30.16F WCI 22 TC -1
DECATUR MOSUNNY 31 17 56 W12 30.16F WCI 22 TC -1
PEORIA MOSUNNY 28 18 66 NW12G17 30.19F WCI 18 TC -2
6HR MIN TEMP: 18; 6HR MAX TEMP: 28;
LACON* CLOUDY 28 18 65 NW9 30.18S WCI 19 TC -2
LINCOLN* SUNNY 32 14 47 NW9G17 30.18F WCI 25 TC 0
SPRINGFIELD SUNNY 34 17 50 NW12 30.18F WCI 25 TC 1
6HR MIN TEMP: 21; 6HR MAX TEMP: 35;
TAYLORVILLE CLOUDY 32 18 55 NW10 30.19S WCI 24 TC 0
6HR MIN TEMP: 22; 6HR MAX TEMP: 33;
ILZ033-039-045-046-055>057-062-063-211900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 30 18 60 NW9 30.14F WCI 22 TC -1
DANVILLE* CLOUDY 30 20 65 NW10 30.16F WCI 21 TC -1
RANTOUL* MOSUNNY 28 19 71 NW10 30.15S WCI 18 TC -2
MATTOON PTSUNNY 33 18 53 NW13 30.14F WCI 24 TC 1
PARIS* CLOUDY 29 20 67 CALM 30.16F TC -1
ILZ079-100>102-211900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 34 19 55 NW10 30.22R WCI 26 TC 1
BELLEVILLE MOSUNNY 38 21 50 NW8 30.20R WCI 32 TC 3
CAHOKIA* MOSUNNY 38 20 48 N12 30.21F WCI 30 TC 3
SPARTA* CLOUDY 32 22 67 N7 30.23R WCI 26 TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 35 22 58 N7 30.21R WCI 29 TC 2
6HR MIN TEMP: 33; 6HR MAX TEMP: 37;
CAIRO* CLOUDY 40 25 55 N7 30.20S TC 5
EFFINGHAM* MOSUNNY 33 22 62 NW7 30.18F WCI 27 TC 1
MARION CLOUDY 36 21 55 N12G21 30.20R WCI 27 TC 2
MT. VERNON CLOUDY 33 21 61 NE6 30.19S WCI 28 TC 1
SALEM* CLOUDY 33 22 61 N10 30.18S WCI 25 TC 1
ILZ067-068-072-073-078-083-087-091-211900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 36 20 52 NW13 30.16F WCI 27 TC 2
FLORA* MOSUNNY 32 21 64 N9 30.18F WCI 24 TC 0
FAIRFIELD* CLOUDY 33 20 59 N9 30.18F WCI 26 TC 1
HARRISBURG* CLOUDY 38 21 51 N5 30.20R WCI 34 TC 3
ROBINSON* MOSUNNY 34 23 64 NW10 30.16F 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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