096
ASUS43 KLOT 220406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-220500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 22 10 60 NW15G32 30.29S WCI 9 TC -6
STERLING* MOCLDY 22 15 75 NW12G21 30.26S WCI 10 TC -6
SAVANNA* MOCLDY 22 13 67 NW13 30.27R WCI 10 TC -5
ILZ003-004-008-010-011-017-018-220500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 23 14 68 W16 30.22S WCI 10 TC -5
FREEPORT* PTCLDY 22 15 72 NW15 30.24 WCI 9 TC -5
ROCHELLE* CLOUDY 23 13 66 W15G21 30.22S WCI 10 TC -5
PERU* MOCLDY 23 14 69 W13 30.25R WCI 11 TC -5
ILZ005-006-012>014-019>023-220500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE FLURRIES 26 20 77 W6 30.16S WCI 19 TC -3
CHICAGO-MIDWAY LGT SNOW 26 22 84 W7 30.18S FOG WCI 18
AURORA CLOUDY 24 14 65 NW21G28 30.19R WCI 9 TC -4
JOLIET* CLOUDY 28 17 65 CALM 30.21S TC -2
WAUKEGAN CLOUDY 25 17 72 NW8 30.16S WCI 16 TC -4
DUPAGE AIRPORT CLOUDY 25 16 68 W14 30.17S WCI 13 TC -4
KANKAKEE* CLOUDY 26 17 67 W17G25 30.21S WCI 13 TC -3
WHEELING CLOUDY 27 18 69 NW9 30.18S WCI 18 TC -3
MORRIS* CLOUDY 26 15 64 NW15G25 30.21S WCI 13 TC -4
ROMEOVILLE* MIX PCPN 25 18 74 NW17 30.20S WCI 11 TC -4
LANSING* LGT SNOW 25 22 86 W6 30.19S WCI 18 TC -4
NORTHERLY ISL* N/A 26 22 84 W5 N/A WCI 21 TC -3
LMZ740>746-220500-
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 27 310/ 11/ 13 N/A
NORTHERLY ISL 26 280/ 4/ 11 N/A
CALUMET HARBOR 26 260/ 5/ 8 1021.4
BURNS HARBOR 27 290/ 8/ 11 1021.7S
MICHIGAN CITY 27 290/ 18/ 20 1021.5S
ILZ025>027-034>036-040-047-049-050-058-095>099-220500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 23 14 68 NW12 30.34R WCI 12 TC -5
GALESBURG* MOCLDY 21 17 84 W14 30.30S WCI 8 TC -6
MACOMB* PTCLDY 22 13 68 NW14G22 30.34F WCI 9 TC -5
JACKSONVILLE* PTCLDY 25 13 60 NW15G24 30.32S WCI 13 TC -4
ILZ028>032-037-038-041>044-048-051>054-059>061-220500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 23 15 69 NW16G23 30.24S WCI 10 TC -5
BLOOMINGTON MOCLDY 23 14 68 NW22 30.24R WCI 8 TC -5
DECATUR CLEAR 26 13 57 NW15G26 30.25S WCI 14 TC -3
PEORIA CLOUDY 22 13 68 NW13G23 30.29R WCI 10 TC -6
LACON* CLOUDY 22 12 65 NW15G21 30.27S WCI 9 TC -5
LINCOLN* PTCLDY 26 10 52 W8G18 30.28R WCI 17 TC -4
SPRINGFIELD CLEAR 26 13 57 NW15G25 30.29R WCI 14 TC -3
TAYLORVILLE CLEAR 28 15 58 NW16 30.29R WCI 16 TC -2
ILZ033-039-045-046-055>057-062-063-220500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 26 16 65 W17 30.22S WCI 13 TC -3
DANVILLE* MOCLDY 27 16 63 NW15 30.22S WCI 15 TC -3
RANTOUL* PTCLDY 25 16 69 NW10G17 30.22S WCI 15 TC -4
MATTOON CLEAR 26 18 71 NW10 30.23R WCI 16 TC -3
PARIS* CLEAR 27 20 75 W10 30.23R WCI 17 TC -3
ILZ079-100>102-220500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 32 16 51 N10 30.31R WCI 24 TC 0
SPARTA* CLEAR 32 21 63 CALM 30.31S TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 34 21 59 W5 30.30R WCI 30 TC 1
CAIRO* CLEAR 34 25 70 NW6 30.32R WCI 28 TC 1
EFFINGHAM* CLEAR 30 19 64 W8 30.28S WCI 23 TC -1
MARION CLEAR 33 19 56 NW5 30.31R WCI 29 TC 1
MT. VERNON CLEAR 32 22 66 CALM 30.29R TC 0
SALEM* CLEAR 32 21 63 NW8 30.28R WCI 25 TC 0
ILZ067-068-072-073-078-083-087-091-220500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 29 20 69 NW7 30.25R WCI 22 TC -2
FLORA* CLEAR 30 21 69 NW7 30.28R WCI 23 TC -1
FAIRFIELD* CLEAR 31 21 65 CALM 30.28R TC 0
HARRISBURG* CLEAR 31 22 68 NW5 30.29R WCI 27 TC 0
ROBINSON* CLEAR 30 23 74 NW9 30.25R WCI 22 TC -1
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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