941
ASUS43 KLOT 091356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT MON MAR 09 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.
ILZ001-002-007-009-015-016-024-091500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 53 36 52 SW8 29.70R TC 12
ILZ003-004-008-010-011-017-018-091500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 50 35 56 S13 29.73R TC 10
PERU* SUNNY 54 36 50 S15 29.75F TC 12
ILZ005-006-012>014-019>023-091500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 53 34 48 SW17G28 29.73R TC 12
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 50 36 58 S12 29.75R TC 10
WAUKEGAN MOSUNNY 53 35 50 SW18G29 29.69S TC 12
DUPAGE AIRPORT SUNNY 51 36 56 S13 29.74R TC 11
WHEELING MOSUNNY 53 34 48 SW13G22 29.74R TC 12
ROMEOVILLE* SUNNY 52 41 66 S15 29.78R TC 11
NORTHERLY ISL* N/A 51 35 54 SW6 N/A TC 11
LMZ740>746-091500-
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 51 210/ 26/ 30 N/A
NORTHERLY ISL 50 180/ 5/ 11 N/A
CALUMET HARBOR 190/ 13/ 17 1007.6
BURNS HARBOR 50 190/ 10/ 14 1009.5R
MICHIGAN CITY 52 190/ 17/ 22 1007.6F
ILZ025>027-034>036-040-047-049-050-058-095>099-091500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-091500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 53 43 68 S15 29.83R TC 12
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-091500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-091500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 54 46 76 S14 29.87R TC 12
CAHOKIA* SUNNY 54 48 80 S8 29.89 TC 12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 55 54 96 S12 29.97R FOG TC 13
MARION CLOUDY 54 54 100 S12 29.99R FOG TC 12
MT. VERNON CLOUDY 52 52 100 SW15 29.97R FOG TC 11
ILZ067-068-072-073-078-083-087-091-091500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
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