835
ASUS43 KLOT 181101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-181200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 53 49 86 SW15 29.40R TC 12
SAVANNA* CLEAR 50 46 87 S10 29.38R TC 10
ILZ003-004-008-010-011-017-018-181200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 52 48 86 S14G23 29.41F TC 11
ROCHELLE* CLOUDY 52 48 87 S18 29.42F TC 11
PERU* CLOUDY 54 48 82 S15 29.45S TC 12
ILZ005-006-012>014-019>023-181200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 52 48 86 S17G26 29.46S TC 11
CHICAGO-MIDWAY DRIZZLE 52 49 89 S17G29 29.48R TC 11
AURORA CLOUDY 51 48 89 S14 29.45R FOG TC 11
JOLIET* CLOUDY 54 51 90 S14 29.49R TC 12
WAUKEGAN LGT RAIN 52 49 89 SW22G32 29.43R TC 11
DUPAGE AIRPORT CLOUDY 52 49 89 S18G28 29.45R TC 11
WHEELING CLOUDY 52 49 89 S17G26 29.46F TC 11
MORRIS* CLOUDY 52 49 90 S13 29.48R TC 11
LANSING* CLOUDY 51 48 92 S18G24 29.51F TC 10
NORTHERLY ISL* N/A 52 48 86 S15 N/A TC 11
LMZ740>746-181200-
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 50 190/ 23/ 24 N/A
NORTHERLY ISL 52 180/ 14/ 19 N/A
CALUMET HARBOR 52 160/ 12/ 19 998.1
BURNS HARBOR 52 180/ 10/ 15 999.7F
MICHIGAN CITY 51 170/ 17/ 25 998.5F
ILZ025>027-034>036-040-047-049-050-058-095>099-181200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 56 51 84 SW13 29.52R TC 13
MACOMB* CLEAR 56 52 85 SW21G26 29.49R TC 14
ILZ028>032-037-038-041>044-048-051>054-059>061-181200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 55 49 82 S20G25 29.50R TC 13
BLOOMINGTON MOCLDY 53 51 93 S21G28 29.51S TC 12
DECATUR PTCLDY 54 50 86 S23 29.55S TC 12
PEORIA CLEAR 53 49 86 S15 29.49R TC 12
LACON* PTCLDY 54 48 80 SW13G21 29.46S TC 12
LINCOLN* CLEAR 54 48 80 S9G20 29.52S TC 12
SPRINGFIELD CLEAR 54 50 86 S17 29.53S TC 12
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-181200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 53 50 89 S23G31 29.55F TC 12
DANVILLE* CLOUDY 54 49 82 S22G31 29.57F TC 12
RANTOUL* CLOUDY 52 49 90 S15 29.54F TC 11
MATTOON MOCLDY 54 49 83 S10 29.59S TC 12
PARIS* MOCLDY 54 48 82 S21G28 29.60F TC 12
ILZ079-100>102-181200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 58 53 84 SW12 29.61R TC 14
CAHOKIA* PTCLDY 60 52 74 SW13G22 29.60R TC 16
SPARTA* CLEAR 55 53 94 S10 29.66R TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-181200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 57 52 83 S23G30 29.68R TC 14
CAIRO* CLOUDY 60 55 82 SW13G22 29.75S TC 16
EFFINGHAM* CLOUDY 56 53 88 S13G20 29.64S TC 14
MARION CLOUDY 58 53 83 SW16G26 29.70S TC 15
MT. VERNON MOCLDY 55 51 86 S14 29.67R TC 13
SALEM* MOCLDY 58 52 81 S16G24 29.64R TC 14
ILZ067-068-072-073-078-083-087-091-181200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 56 51 84 S16 29.67F TC 13
FLORA* CLOUDY 57 52 82 S20G26 29.66S TC 14
FAIRFIELD* CLOUDY 58 51 78 S10G17 29.68R TC 14
HARRISBURG* CLOUDY 59 52 75 SW20G26 29.70S TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page