463
ASUS43 KLOT 171006
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-171100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 9 1 70 W13 30.14R WCI -7 TC -13
STERLING* CLEAR 10 2 69 W10 30.11R WCI -4 TC -12
SAVANNA* CLEAR 11 2 66 NW8 30.11S WCI -1 TC -12
ILZ003-004-008-010-011-017-018-171100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 11 2 67 W12 30.08R WCI -3 TC -12
FREEPORT* CLEAR 10 1 68 NW9 30.09R WCI -3 TC -12
ROCHELLE* CLEAR 12 2 64 NW12 30.08R WCI -2 TC -11
PERU* MOCLDY 13 5 70 NW13 30.10R WCI -1 TC -10
ILZ005-006-012>014-019>023-171100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 16 0 49 NW13G21 30.02R WCI 2 TC -9
CHICAGO-MIDWAY CLOUDY 17 -1 45 NW16 30.03R WCI 2 TC -8
AURORA CLOUDY 14 8 77 NW14 30.04R WCI -1 TC -10
JOLIET* CLOUDY 19 12 73 NW6 30.06R WCI 11 TC -7
WAUKEGAN CLEAR 12 1 61 NW8 30.01R WCI 0 TC -11
DUPAGE AIRPORT CLOUDY 16 6 65 NW14 30.03R WCI 2 TC -9
KANKAKEE* CLOUDY 17 12 82 NW13 30.06R WCI 3 TC -8
WHEELING MOCLDY 14 1 56 NW10 30.04R WCI 1 TC -10
MORRIS* CLOUDY 17 10 71 NW17 30.06R WCI 2 TC -8
ROMEOVILLE* CLOUDY 16 10 79 NW12 30.05R WCI 3 TC -9
LANSING* CLOUDY 17 -1 44 N9 30.04R WCI 6 TC -8
NORTHERLY ISL* N/A 18 3 52 W7 N/A WCI 9 TC -8
LMZ740>746-171100-
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 17 320/ 22/ 24 N/A
NORTHERLY ISL 18 320/ 8/ 17 N/A
CALUMET HARBOR 280/ 7/ 12 1016.2
BURNS HARBOR 20 320/ 9/ 15 1016.3R
MICHIGAN CITY 19 320/ 19/ 24 1016.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-171100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 10 2 69 NW9 30.19R WCI -3 TC -12
GALESBURG* CLEAR 8 6 93 W9 30.15S WCI -5 TC -13
MACOMB* CLOUDY 9 3 76 NW9 30.19R WCI -4 TC -13
JACKSONVILLE* CLEAR 11 3 69 NW10 30.18S WCI -2 TC -11
PITTSFIELD* CLEAR 13 4 65 NW7 30.20S WCI 3 TC -10
ILZ028>032-037-038-041>044-048-051>054-059>061-171100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON FLURRIES 13 8 81 W17 30.09R WCI -4 TC -11
DECATUR CLOUDY 14 6 70 NW14G22 30.12R WCI -1 TC -10
PEORIA MOCLDY 12 4 70 NW10G16 30.13R WCI -1 TC -11
LACON* CLOUDY 13 3 65 NW12G18 30.12R WCI -1 TC -11
LINCOLN* CLOUDY 15 5 63 W8G16 30.14R WCI 4 TC -9
SPRINGFIELD CLEAR 12 5 73 W12 30.15R WCI -2 TC -11
TAYLORVILLE CLEAR 12 5 73 W10 30.16R WCI -1 TC -11
ILZ033-039-045-046-055>057-062-063-171100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 14 8 77 W17G26 30.08S WCI -3 TC -10
DANVILLE* CLOUDY 17 11 78 W9G21 30.08R WCI 5 TC -8
RANTOUL* MIX PCPN 15 9 76 W15G23 30.08R WCI 0 TC -9
MATTOON CLOUDY 14 7 73 W18 30.10R WCI -3 TC -10
PARIS* CLOUDY 16 7 69 W16 30.10R WCI 0 TC -9
ILZ079-100>102-171100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 18 5 56 NW9 30.19R WCI 7 TC -8
BELLEVILLE CLEAR 20 8 58 NW12 30.18R WCI 8 TC -7
CAHOKIA* CLEAR 19 6 57 NW15 30.19R WCI 5 TC -7
SPARTA* CLEAR 20 9 61 NW7 30.20R WCI 11 TC -7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 21 9 59 W9 30.18S WCI 11 TC -6
CAIRO* CLEAR 25 11 56 NW9 30.22R WCI 15 TC -4
EFFINGHAM* PTCLDY 16 6 63 W15 30.16S WCI 1 TC -9
MARION CLEAR 21 8 57 CALM 30.18S TC -6
MT. VERNON N/A 20 8 60 VRB3 30.17R TC -7
CENTRALIA* CLOUDY 22 9 58 NW14 30.17R WCI 9 TC -6
SALEM* CLOUDY 21 9 58 NW14G20 30.15S WCI 8 TC -6
ILZ067-068-072-073-078-083-087-091-171100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE FLURRIES 19 12 74 NW14 30.14R WCI 6 TC -7
FLORA* CLEAR 19 10 68 NW14G22 30.16R WCI 6 TC -7
FAIRFIELD* MOCLDY 22 7 52 NW6 30.16R WCI 14 TC -6
HARRISBURG* CLEAR 22 8 55 W10 30.18R WCI 11 TC -6
ROBINSON* MOCLDY 18 9 68 NW16 30.13R WCI 3 TC -8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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