671
ASUS43 KLOT 100311
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM 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.
ILZ001-002-007-009-015-016-024-100400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 53 47 79 CALM 29.69R TC 12
STERLING* CLEAR 60 51 72 VRB3 29.72R TC 16
SAVANNA* CLEAR 53 45 73 CALM 29.70S TC 12
ILZ003-004-008-010-011-017-018-100400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 59 50 72 S6 29.73R TC 15
FREEPORT* CLEAR 51 46 82 SE3 29.73R TC 11
ROCHELLE* CLEAR 52 50 91 S8 29.73R TC 11
PERU* CLEAR 60 57 90 S13 29.74S TC 16
ILZ005-006-012>014-019>023-100400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 62 55 77 S12 29.73S TC 17
CHICAGO-MIDWAY CLEAR 61 56 83 S13G21 29.75S TC 16
AURORA CLEAR 59 56 89 S12 29.74R TC 15
JOLIET* CLEAR 63 59 87 S9 29.77R TC 17
WAUKEGAN CLEAR 62 55 77 SW9 29.73R TC 17
DUPAGE AIRPORT CLEAR 62 56 80 S15G24 29.74R TC 17
KANKAKEE* CLOUDY 60 57 92 S8 29.81R TC 15
WHEELING CLEAR 61 56 83 S10 29.75R TC 16
MORRIS* PTCLDY 59 56 89 S9 29.76R TC 15
ROMEOVILLE* CLEAR 61 59 94 S16 29.77S TC 16
LANSING* CLEAR 58 55 89 S14 29.78R TC 15
NORTHERLY ISL* N/A 61 55 81 S14 N/A TC 16
LMZ740>746-100400-
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 59 180/ 16/ 17 N/A
NORTHERLY ISL 61 190/ 10/ 15 N/A
CALUMET HARBOR 60 170/ 11/ 12 1007.5R
BURNS HARBOR 60 190/ 8/ 10 1009.1R
MICHIGAN CITY 59 160/ 12/ 15 1007.3S
ILZ025>027-034>036-040-047-049-050-058-095>099-100400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 63 52 67 SW6 29.73R TC 17
GALESBURG* CLEAR 61 56 83 S7 29.74R TC 16
MACOMB* CLEAR 61 57 87 S9 29.75R TC 16
JACKSONVILLE* CLEAR 66 58 76 S13 29.75R TC 19
PITTSFIELD* MOCLDY 71 59 66 SW6 29.76R TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-100400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 61 58 88 S12 29.77S TC 16
BLOOMINGTON PTCLDY 60 60 100 S14 29.79 TC 16
DECATUR MOCLDY 64 60 87 S18G24 29.80R TC 18
PEORIA CLEAR 61 58 90 S7 29.75R TC 16
LACON* CLEAR 62 56 82 S7 29.74S TC 17
LINCOLN* PTCLDY 64 61 93 S10 29.77R TC 18
SPRINGFIELD CLEAR 65 60 84 S17G24 29.76R TC 18
TAYLORVILLE CLEAR 63 59 88 S16 29.80R TC 17
ILZ033-039-045-046-055>057-062-063-100400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 61 59 93 S14 29.81R TC 16
DANVILLE* CLOUDY 65 61 86 S15 29.83S TC 18
RANTOUL* MOCLDY 60 58 94 S10 29.81R TC 16
MATTOON CLEAR 63 60 90 S10G20 29.83R TC 17
PARIS* CLOUDY 65 59 83 S20 29.85R TC 18
ILZ079-100>102-100400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 66 59 77 S14 29.81R TC 19
BELLEVILLE CLEAR 65 61 88 SW6 29.82R TC 18
CAHOKIA* PTCLDY 67 60 78 S5 29.82R TC 19
SPARTA* CLEAR 65 62 91 S10 29.87R TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 65 61 87 S17G28 29.88R TC 18
CAIRO* CLOUDY 66 62 85 S8 29.94S TC 19
EFFINGHAM* CLEAR 64 62 93 S12 29.86R TC 18
MARION CLEAR 64 63 96 S13G20 29.90R TC 18
MT. VERNON CLEAR 64 59 83 S15 29.87R TC 18
CENTRALIA* CLEAR 66 60 81 S15G25 29.85R TC 19
SALEM* PTCLDY 67 61 81 S12G20 29.85R TC 19
ILZ067-068-072-073-078-083-087-091-100400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 63 59 87 S9 29.88R TC 17
FLORA* CLEAR 64 61 88 S17 29.86R TC 18
FAIRFIELD* CLEAR 64 59 82 S9 29.88R TC 18
HARRISBURG* CLEAR 65 58 78 S9 29.91S TC 18
ROBINSON* CLEAR 64 61 88 S15G23 29.86R TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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