188
ASUS43 KLOT 211001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-211100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 18 13 80 NW8 30.09R WCI 8 TC -8
STERLING* CLEAR 22 19 89 NW10 30.07R WCI 11 TC -6
SAVANNA* CLOUDY 23 16 74 NW10 30.07S WCI 12 TC -5
ILZ003-004-008-010-011-017-018-211100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 24 18 77 W8 30.03S WCI 15 TC -4
ILZ005-006-012>014-019>023-211100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 26 18 71 W6 30.00S WCI 19 TC -3
CHICAGO-MIDWAY PTCLDY 24 17 74 W9 30.02R WCI 14 TC -4
AURORA CLOUDY 24 19 81 W8 30.01S WCI 15 TC -4
JOLIET* CLOUDY 27 21 79 CALM 30.04R TC -3
WAUKEGAN CLEAR 25 19 78 W6 29.99R WCI 18 TC -4
DUPAGE AIRPORT CLOUDY 25 18 74 NW6 30.00F WCI 18 TC -4
WHEELING CLOUDY 27 19 72 W7 30.01S WCI 19 TC -3
MORRIS* CLOUDY 22 18 85 W7 30.03R WCI 14 TC -5
LANSING* CLEAR 24 18 78 W7 30.01S WCI 16 TC -4
NORTHERLY ISL* N/A 25 19 78 W13 N/A WCI 14 TC -4
LMZ740>746-211100-
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 26 280/ 16/ 18 N/A
NORTHERLY ISL 26 290/ 12/ 15 N/A
CALUMET HARBOR 26 250/ 6/ 9 1015.5
BURNS HARBOR 29 290/ 7/ 9 1016.3S
MICHIGAN CITY 28 280/ 17/ 19 1016.0R
ILZ025>027-034>036-040-047-049-050-058-095>099-211100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 22 16 78 NW5 30.12R WCI 16 TC -6
MACOMB* CLEAR 17 13 86 NW7 30.12S WCI 7 TC -9
ILZ028>032-037-038-041>044-048-051>054-059>061-211100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 19 15 84 W8 30.06R WCI 9 TC -7
BLOOMINGTON CLEAR 20 16 84 NW8 30.08R WCI 10 TC -7
DECATUR CLEAR 23 17 78 W5 30.11R WCI 17 TC -5
PEORIA CLEAR 19 14 81 NW5 30.09R WCI 12 TC -7
LACON* CLEAR 19 13 78 W5 30.08R WCI 12 TC -7
LINCOLN* CLEAR 21 14 73 W3 30.12R TC -6
SPRINGFIELD CLEAR 21 16 81 W6 30.12R WCI 13 TC -6
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-211100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 19 17 92 SW6 30.09R WCI 11 TC -7
DANVILLE* CLEAR 20 18 89 SW5 30.10R WCI 14 TC -6
MATTOON CLEAR 22 19 89 NW7 30.08S WCI 13 TC -6
PARIS* CLEAR 23 19 83 CALM 30.08F TC -5
ILZ079-100>102-211100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE MOCLDY 30 24 77 N5 30.11R WCI 25 TC -1
CAHOKIA* PTCLDY 30 21 69 N7 30.13R WCI 23 TC -1
SPARTA* CLOUDY 33 24 71 N7 30.12R WCI 26 TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 37 26 64 N6 30.08S WCI 32 TC 3
CAIRO* CLOUDY 42 30 62 NE6 30.07S TC 6
EFFINGHAM* MOCLDY 29 23 79 W3 30.13R TC -2
MARION CLOUDY 36 25 64 NE6 30.09S WCI 31 TC 2
MT. VERNON MOCLDY 32 24 72 N3 30.11R TC 0
SALEM* CLOUDY 32 26 78 N5 30.11S WCI 27 TC 0
ILZ067-068-072-073-078-083-087-091-211100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 32 22 66 CALM 30.11R TC 0
FLORA* MOCLDY 32 23 69 N8 30.12R WCI 25 TC 0
FAIRFIELD* MOCLDY 33 24 70 N3 30.11R TC 1
HARRISBURG* CLOUDY 37 26 65 NE8 30.09R WCI 30 TC 3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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