275
ASUS43 KLOT 171101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT TUE MAR 17 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.
ILZ001-002-007-009-015-016-024-171200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE NOT AVBL
STERLING* CLEAR 8 1 73 W8 30.14R WCI -4 TC -13
SAVANNA* CLEAR 10 2 69 NW9 30.13R WCI -3 TC -12
ILZ003-004-008-010-011-017-018-171200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 9 1 70 NW9 30.10R WCI -4 TC -13
FREEPORT* CLEAR 8 -1 69 W5 30.11R WCI -1 TC -14
ILZ005-006-012>014-019>023-171200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 15 1 53 NW10G20 30.05R WCI 2 TC -9
CHICAGO-MIDWAY PTCLDY 16 0 49 NW14 30.06R WCI 2 TC -9
AURORA PTCLDY 12 6 77 NW13 30.07R WCI -3 TC -11
JOLIET* CLOUDY 18 11 74 NW7 30.09R WCI 9 TC -8
WAUKEGAN CLEAR 11 1 64 NW7 30.04R WCI 0 TC -12
DUPAGE AIRPORT CLEAR 13 8 81 NW12 30.06R WCI -1 TC -11
WHEELING CLEAR 14 2 58 NW12 30.07R WCI 0 TC -10
MORRIS* MOCLDY 15 8 74 NW13 30.09R WCI 1 TC -9
ROMEOVILLE* PTCLDY 16 12 86 NW6G13 30.08R WCI 7 TC -9
LANSING* CLOUDY 17 -1 45 NW10 30.06R WCI 4 TC -8
NORTHERLY ISL* N/A 17 5 59 W12 N/A WCI 4 TC -8
LMZ740>746-171200-
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 17 310/ 19/ 22 N/A
NORTHERLY ISL 18 300/ 10/ 16 N/A
CALUMET HARBOR 280/ 11/ 14 1016.9
BURNS HARBOR 20 310/ 12/ 16 1016.9R
MICHIGAN CITY 19 310/ 23/ 28 1016.8R
ILZ025>027-034>036-040-047-049-050-058-095>099-171200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 9 2 73 NW10 30.21R WCI -5 TC -13
MACOMB* CLEAR 8 2 78 W9 30.21R WCI -6 TC -13
PITTSFIELD* CLEAR 13 4 68 NW8 30.23R WCI 1 TC -11
ILZ028>032-037-038-041>044-048-051>054-059>061-171200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 13 8 81 NW20 30.12R WCI -5 TC -11
DECATUR FLURRIES 14 7 73 NW13 30.15R WCI 0 TC -10
PEORIA CLEAR 10 3 73 NW6 30.16R WCI 0 TC -12
LACON* PTCLDY 11 2 66 NW8 30.15R WCI 0 TC -11
LINCOLN* CLOUDY 15 4 62 NW8 30.17R WCI 4 TC -10
SPRINGFIELD MOCLDY 12 5 73 W9 30.18R WCI 0 TC -11
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN FLURRIES 14 9 80 W15G24 30.11R WCI -1 TC -10
DANVILLE* CLOUDY 17 11 79 W10 30.10R WCI 4 TC -8
MATTOON CLOUDY 14 7 73 W14 30.12R WCI -1 TC -10
PARIS* CLOUDY 15 8 71 W18 30.13R WCI -1 TC -9
ILZ079-100>102-171200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE MOCLDY 20 9 62 NW13 30.20R WCI 7 TC -7
SPARTA* CLEAR 19 8 62 NW6 30.21R WCI 11 TC -7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 20 10 65 NW7 30.20R WCI 11 TC -7
CAIRO* CLEAR 24 11 57 NW10 30.23R WCI 14 TC -4
EFFINGHAM* LGT SNOW 16 10 78 W12 30.19R WCI 3 TC -9
MARION CLEAR 21 6 54 NW6 30.20R WCI 13 TC -6
MT. VERNON N/A 20 9 62 W9 30.19R WCI 9 TC -7
CENTRALIA* MOCLDY 20 8 60 NW14 30.19R WCI 7 TC -7
SALEM* PTCLDY 19 8 62 NW13 30.18R WCI 6 TC -7
ILZ067-068-072-073-078-083-087-091-171200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 18 6 59 NW14 30.16R WCI 4 TC -8
FLORA* CLEAR 18 9 68 NW15 30.18R WCI 3 TC -8
FAIRFIELD* CLOUDY 21 9 60 NW6 30.18R WCI 14 TC -6
HARRISBURG* PTCLDY 21 9 58 NW8 30.20R WCI 12 TC -6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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