934
ASUS43 KLOT 202301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CST FRI FEB 20 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.
ILZ001-002-007-009-015-016-024-210000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 26 18 71 W18G30 29.92R WCI 13 TC -3
STERLING* PTCLDY 27 22 81 W26G35 29.89R WCI 12 TC -3
SAVANNA* CLOUDY 26 19 73 W16G25 29.90R WCI 14 TC -3
ILZ003-004-008-010-011-017-018-210000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 28 21 75 W12G24 29.85R WCI 18 TC -2
FREEPORT* CLOUDY 28 22 80 W17G25 29.86R WCI 15 TC -2
ROCHELLE* CLOUDY 26 20 75 W25 29.86R WCI 11 TC -3
PERU* CLOUDY 28 21 74 W16G29 29.89R WCI 17 TC -2
ILZ005-006-012>014-019>023-210000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 30 21 69 W15G28 29.79R WCI 19 TC -1
CHICAGO-MIDWAY CLOUDY 29 21 72 W25G33 29.82R WCI 14 TC -2
AURORA CLOUDY 27 21 78 W24G37 29.82R WCI 12 TC -3
JOLIET* CLOUDY 31 23 73 W15G24 29.86R WCI 20 TC 0
WAUKEGAN CLOUDY 32 23 69 W18G29 29.74R WCI 20 TC 0
DUPAGE AIRPORT CLOUDY 28 22 78 W21G32 29.81R WCI 15 TC -2
WHEELING CLOUDY 31 23 72 W17G31 29.80R WCI 19 TC -1
MORRIS* CLOUDY 29 22 74 W26G35 29.85R WCI 15 TC -1
ROMEOVILLE* CLOUDY 28 23 80 W24G40 29.85R WCI 14 TC -2
LANSING* CLOUDY 29 21 71 W23G30 29.84R WCI 16 TC -1
NORTHERLY ISL* N/A 30 22 72 W18 N/A WCI 18 TC -1
LMZ740>746-210000-
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 31 260/ 28/ 32 N/A
NORTHERLY ISL 30 260/ 12/ 23 N/A
CALUMET HARBOR 30 240/ 14/ 26 1008.8
BURNS HARBOR 31 270/ 15/ 18 1009.8R
MICHIGAN CITY 31 250/ 31/ 36 1008.6R
ILZ025>027-034>036-040-047-049-050-058-095>099-210000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 36 21 54 W14 29.95R WCI 27 TC 2
GALESBURG* PTCLDY 30 25 81 W15G21 29.95R WCI 19 TC -1
MACOMB* PTCLDY 33 20 59 W15 29.98R WCI 22 TC 0
JACKSONVILLE* CLEAR 38 20 49 W13 29.95R WCI 30 TC 3
ILZ028>032-037-038-041>044-048-051>054-059>061-210000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 30 21 68 W23G33 29.90R WCI 17 TC -1
BLOOMINGTON CLEAR 34 21 59 W17 29.91R WCI 23 TC 1
DECATUR CLEAR 38 21 50 W16G24 29.93R WCI 29 TC 3
PEORIA CLEAR 33 20 58 W16G23 29.93R WCI 23 TC 1
LACON* CLOUDY 29 20 67 W12G21 29.92R WCI 20 TC -1
LINCOLN* CLEAR 36 18 48 NW8G18 29.94R WCI 30 TC 2
SPRINGFIELD CLEAR 38 21 50 W15G23 29.94R WCI 29 TC 3
TAYLORVILLE CLEAR 38 24 55 W13 29.95R WCI 31 TC 4
ILZ033-039-045-046-055>057-062-063-210000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 36 22 56 W18G30 29.92R WCI 26 TC 2
DANVILLE* CLEAR 37 23 57 W14G23 29.91R WCI 29 TC 3
RANTOUL* PTCLDY 35 22 60 W20G25 29.91R WCI 24 TC 2
MATTOON PTCLDY 38 25 59 W14G24 29.92R WCI 30 TC 3
PARIS* PTCLDY 38 25 59 W16G23 29.92S WCI 29 TC 4
ILZ079-100>102-210000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 41 21 45 W10 29.97R TC 5
BELLEVILLE CLEAR 46 22 39 W8 29.94R TC 8
CAHOKIA* CLEAR 45 21 38 W8 29.95R TC 7
SPARTA* CLEAR 46 22 38 W6 29.96S TC 8
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 50 23 34 NW6 29.94S TC 10
CAIRO* CLEAR 52 27 37 CALM 29.95S TC 11
EFFINGHAM* CLEAR 41 26 55 SW10 29.96R TC 5
MARION CLEAR 50 25 37 NW6 29.94F TC 10
MT. VERNON CLEAR 45 24 43 W7 29.96R TC 7
SALEM* CLEAR 44 27 50 W9 29.95R TC 7
ILZ067-068-072-073-078-083-087-091-210000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 44 26 49 W10 29.94R TC 7
FLORA* CLEAR 43 27 52 W10 29.96R TC 6
FAIRFIELD* CLEAR 46 25 44 W6 29.95S TC 8
HARRISBURG* CLEAR 49 22 34 NW7 29.96R TC 10
ROBINSON* PTCLDY 41 30 65 W13 29.94R TC 5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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