585
ASUS43 KLOT 091301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-091400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 48 34 58 S6 29.69S TC 9
STERLING* CLEAR 48 34 58 VRB5 29.72S TC 9
SAVANNA* CLEAR 43 34 69 S8 29.68S TC 6
ILZ003-004-008-010-011-017-018-091400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 45 33 63 S8 29.72R TC 7
FREEPORT* CLEAR 46 34 63 SW13 29.70R TC 8
ILZ005-006-012>014-019>023-091400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 50 34 54 SW13G24 29.72S TC 10
CHICAGO-MIDWAY PTCLDY 49 37 63 SW15G24 29.76R TC 9
AURORA CLEAR 46 35 65 S9 29.74R TC 8
JOLIET* CLEAR 49 39 67 S7 29.78R TC 10
WAUKEGAN CLEAR 50 34 54 SW17 29.69S TC 10
DUPAGE AIRPORT CLEAR 46 35 65 S14 29.73S TC 8
WHEELING PTCLDY 50 34 54 SW13G22 29.73S TC 10
MORRIS* CLEAR 48 37 64 SW13 29.76S TC 9
ROMEOVILLE* CLEAR 48 39 71 S13 29.77S TC 9
LANSING* CLEAR 45 38 75 SW10 29.80R TC 7
NORTHERLY ISL* N/A 49 34 56 S9 N/A TC 9
LMZ740>746-091400-
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 49 210/ 21/ 25 N/A
NORTHERLY ISL 49 260/ 6/ 11 N/A
CALUMET HARBOR 48 190/ 9/ 15 1007.4
BURNS HARBOR 49 190/ 10/ 13 1009.1R
MICHIGAN CITY 50 200/ 15/ 18 1007.9R
ILZ025>027-034>036-040-047-049-050-058-095>099-091400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 52 40 63 S14 29.77R TC 11
MACOMB* CLEAR 51 38 59 S14 29.77S TC 11
PITTSFIELD* CLEAR 52 39 62 S8 29.81S TC 11
ILZ028>032-037-038-041>044-048-051>054-059>061-091400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DECATUR CLEAR 49 43 80 SW14 29.85F TC 9
PEORIA CLEAR 46 36 68 S14 29.78S TC 8
LACON* CLEAR 51 33 50 SW8G17 29.76R TC 10
LINCOLN* CLEAR 47 38 69 S8 29.83S TC 9
SPRINGFIELD CLEAR 49 41 74 S13 29.82S TC 9
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-091400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 45 42 89 S14 29.86R TC 7
DANVILLE* CLEAR 47 42 84 S14 29.88S TC 8
MATTOON CLEAR 47 44 90 S13 29.88S TC 8
PARIS* CLEAR 47 43 84 S16 29.90S TC 9
ILZ079-100>102-091400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 50 43 76 S14 29.86F TC 10
BELLEVILLE CLEAR 50 47 91 SW8 29.88S TC 10
SPARTA* MOCLDY 50 50 100 S12 29.94R TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 53 52 96 S14 29.96R FOG TC 12
CAIRO* CLOUDY 55 55 100 S5 30.01R TC 13
EFFINGHAM* CLEAR 46 46 100 SE6 29.93S TC 8
MARION FOG 52 52 100 S7 29.97R VSB 1 TC 11
MT. VERNON CLEAR 47 46 97 S6 29.95R TC 8
CENTRALIA* CLEAR 51 48 90 S10 29.93R TC 11
SALEM* CLEAR 52 47 85 S10 29.92S TC 11
ILZ067-068-072-073-078-083-087-091-091400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 46 43 89 S13 29.96R TC 8
FLORA* CLEAR 46 N/A N/A S10 29.94S TC 8
FAIRFIELD* CLEAR 47 44 91 S5 29.95S TC 8
HARRISBURG* MOCLDY 50 48 93 S7 29.99R FOG TC 10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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