153
ASUS43 KLOT 181011
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CST WED FEB 18 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.
ILZ001-002-007-009-015-016-024-181100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 54 49 83 SW15G26 29.38R TC 12
SAVANNA* PTCLDY 51 47 84 S12 29.38S TC 11
ILZ003-004-008-010-011-017-018-181100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 52 48 86 S13G25 29.44R TC 11
FREEPORT* CLOUDY 55 51 87 SW15G23 29.40F TC 13
ROCHELLE* CLOUDY 51 48 87 S17 29.43S TC 11
PERU* CLOUDY 55 49 82 S16 29.45F TC 13
ILZ005-006-012>014-019>023-181100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 52 48 86 S20G31 29.46F TC 11
CHICAGO-MIDWAY LGT RAIN 52 49 89 S17G30 29.46F FOG TC 11
AURORA CLOUDY 51 48 89 S16G24 29.44F FOG TC 11
JOLIET* CLOUDY 54 51 90 S14G21 29.49F TC 12
WAUKEGAN CLOUDY 52 49 89 S15G26 29.41F TC 11
DUPAGE AIRPORT CLOUDY 52 49 89 S21G31 29.45F TC 11
KANKAKEE* CLOUDY 51 49 90 S15G21 29.54F TC 11
WHEELING LGT RAIN 52 49 89 S17G31 29.47F TC 11
MORRIS* CLOUDY 51 49 93 S20 29.46F TC 11
ROMEOVILLE* CLOUDY 52 50 93 S21G29 29.49F TC 11
LANSING* DRIZZLE 51 48 92 S18G26 29.53F TC 10
NORTHERLY ISL* N/A 52 47 83 S14 N/A TC 11
LMZ740>746-181100-
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 51 200/ 25/ 29 N/A
NORTHERLY ISL 51 200/ 15/ 20 N/A
CALUMET HARBOR 51 160/ 11/ 21 999.1
BURNS HARBOR 51 180/ 11/ 15 1000.7F
MICHIGAN CITY 51 170/ 16/ 20 999.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-181100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 56 51 84 SW16G24 29.49R TC 13
GALESBURG* CLEAR 52 52 100 S12 29.45S TC 11
MACOMB* CLEAR 57 52 84 SW17G31 29.47S TC 14
JACKSONVILLE* PTCLDY 54 49 84 S12 29.52S TC 12
ILZ028>032-037-038-041>044-048-051>054-059>061-181100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 54 49 82 S20G25 29.48F TC 12
BLOOMINGTON CLOUDY 53 51 93 S22G30 29.51F TC 12
DECATUR CLOUDY 55 50 83 S24G33 29.55F TC 13
PEORIA PTCLDY 53 49 86 S16 29.47F TC 12
LACON* MOCLDY 55 48 77 S16G25 29.45R TC 13
LINCOLN* MOCLDY 55 48 77 S12G20 29.52S TC 13
SPRINGFIELD PTCLDY 54 50 86 S18G25 29.53S TC 12
TAYLORVILLE PTCLDY 54 50 87 S18G25 29.56S TC 12
ILZ033-039-045-046-055>057-062-063-181100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 52 49 89 S23 29.56F TC 11
DANVILLE* CLOUDY 53 48 83 S18G29 29.58F TC 12
RANTOUL* CLOUDY 52 48 88 S15 29.56F TC 11
MATTOON CLOUDY 54 49 83 S15G30 29.59F TC 12
PARIS* MOCLDY 53 47 82 S18 29.61F TC 11
ILZ079-100>102-181100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 57 51 81 S14 29.58S TC 14
BELLEVILLE PTCLDY 58 52 83 SW14 29.59F TC 14
CAHOKIA* PTCLDY 60 52 74 SW9G25 29.59S TC 16
SPARTA* MOCLDY 56 53 91 S16G25 29.64F TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 57 52 83 SW21G32 29.67F TC 14
CAIRO* CLOUDY 61 55 79 SW14G23 29.75F TC 16
EFFINGHAM* CLOUDY 56 52 87 S12G20 29.65S TC 13
MARION CLOUDY 58 52 81 SW18G30 29.70S TC 15
MT. VERNON CLOUDY 56 51 84 S17 29.66S TC 13
SALEM* CLOUDY 58 52 80 S17 29.63F TC 14
ILZ067-068-072-073-078-083-087-091-181100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 55 50 83 S15 29.68F TC 13
FLORA* CLOUDY 55 52 88 S15 29.66S TC 13
FAIRFIELD* CLOUDY 57 50 78 S16 29.68F TC 14
HARRISBURG* CLOUDY 59 51 74 SW20G29 29.71F TC 15
ROBINSON* CLOUDY 55 52 88 S18G26 29.65F TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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