031
ASUS43 KLOT 091006
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-091100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 51 33 50 SW14G22 29.68F TC 11
STERLING* CLEAR 47 33 58 VRB6 29.71F TC 8
SAVANNA* CLEAR 52 33 49 SW12 29.67F TC 11
ILZ003-004-008-010-011-017-018-091100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 48 33 56 S12 29.71S TC 9
FREEPORT* CLEAR 46 34 61 SW16 29.69S TC 8
ROCHELLE* CLEAR 46 32 58 SW17 29.71S TC 8
PERU* CLEAR N/A N/A N/A S13 29.74S
ILZ005-006-012>014-019>023-091100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 49 35 58 SW15G28 29.72S TC 9
CHICAGO-MIDWAY CLEAR 47 37 68 S15G23 29.75S TC 8
AURORA CLEAR 45 37 73 S15 29.73S TC 7
JOLIET* CLEAR 48 38 68 S9 29.77S TC 9
WAUKEGAN CLEAR 49 35 58 SW13 29.69S TC 9
DUPAGE AIRPORT CLEAR 45 37 73 S10 29.73S TC 7
KANKAKEE* CLEAR 46 38 74 SW12G18 29.80F TC 8
WHEELING CLEAR 49 36 61 SW12 29.73S TC 9
MORRIS* CLEAR 48 37 64 SW15 29.75S TC 9
ROMEOVILLE* CLEAR 46 39 76 S13 29.77S TC 8
LANSING* CLEAR 45 37 73 SW14 29.78F TC 7
NORTHERLY ISL* N/A 49 35 58 S9 N/A TC 9
LMZ740>746-091100-
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 50 210/ 22/ 26 N/A
NORTHERLY ISL 49 200/ 9/ 15 N/A
CALUMET HARBOR 49 180/ 9/ 18 1007.3F
BURNS HARBOR 50 200/ 12/ 15 1008.5F
MICHIGAN CITY 51 190/ 15/ 20 1007.1F
ILZ025>027-034>036-040-047-049-050-058-095>099-091100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 51 34 52 SW13 29.77F TC 11
GALESBURG* CLEAR 44 37 76 S8 29.75S TC 7
MACOMB* CLEAR 50 33 51 SW14 29.77S TC 10
JACKSONVILLE* CLEAR 48 32 54 S12 29.81S TC 9
PITTSFIELD* CLEAR 51 34 52 SW9 29.81S TC 11
ILZ028>032-037-038-041>044-048-051>054-059>061-091100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 50 35 55 SW16 29.78S TC 10
DECATUR CLEAR 47 41 80 S10 29.85S TC 8
PEORIA CLEAR 44 35 70 S9 29.77F TC 7
LACON* CLEAR 50 33 52 SW15G22 29.75S TC 10
LINCOLN* CLEAR 47 37 69 S10 29.81F TC 8
SPRINGFIELD CLEAR 47 39 74 S12 29.82F TC 8
TAYLORVILLE CLEAR 46 41 84 S15 29.85S TC 8
ILZ033-039-045-046-055>057-062-063-091100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 43 40 89 S14 29.84F TC 6
DANVILLE* CLEAR 46 40 80 S10 29.87S TC 8
RANTOUL* CLEAR 44 39 82 S7 29.84S TC 7
MATTOON CLEAR 46 42 86 S12 29.87S TC 8
PARIS* CLEAR 45 40 81 S6 29.88F TC 7
ILZ079-100>102-091100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 48 40 74 S10 29.88S TC 9
BELLEVILLE CLEAR 46 43 89 SW7 29.88S TC 8
SPARTA* CLEAR 49 48 95 S9 29.92S TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 50 48 93 S10 29.93S TC 10
CAIRO* PTCLDY 48 47 96 CALM 29.99R TC 9
EFFINGHAM* CLEAR 44 43 97 SE6 29.92S TC 7
MARION CLEAR 51 49 93 SW7 29.95S TC 11
MT. VERNON CLEAR 45 43 93 S3 29.94R TC 7
CENTRALIA* CLEAR 49 46 88 S8 29.92R TC 9
SALEM* CLEAR 50 46 84 S10 29.91R TC 10
ILZ067-068-072-073-078-083-087-091-091100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 42 39 89 S9 29.94R TC 6
FLORA* CLEAR 45 43 93 S9 29.93R TC 7
FAIRFIELD* CLEAR 46 42 86 S7 29.94R TC 8
HARRISBURG* CLEAR 48 44 85 SW5 29.96S TC 9
ROBINSON* CLEAR 45 41 87 S8 29.92S TC 7
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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