388
ASUS43 KLOT 171401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-171500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 11 0 61 W8 30.22R WCI -1 TC -12
STERLING* SUNNY 11 3 70 W8 30.20R WCI -1 TC -12
SAVANNA* SUNNY 11 1 65 NW6 30.19R WCI 1 TC -12
ILZ003-004-008-010-011-017-018-171500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 9 -1 64 W9 30.17R WCI -4 TC -13
FREEPORT* SUNNY 9 -1 63 W8 30.18R WCI -3 TC -13
ROCHELLE* SUNNY 10 0 62 W7 30.17R WCI -1 TC -12
PERU* SUNNY N/A N/A N/A W9 30.19R
ILZ005-006-012>014-019>023-171500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 15 4 61 NW10 30.12R WCI 2 TC -9
CHICAGO-MIDWAY MOSUNNY 16 5 62 NW12 30.13R WCI 3 TC -9
AURORA SUNNY 12 3 67 NW12 30.15R WCI -2 TC -11
JOLIET* SUNNY 18 7 62 NW7 30.17R WCI 8 TC -8
WAUKEGAN SUNNY 14 3 61 NW6 30.11R WCI 5 TC -10
DUPAGE AIRPORT SUNNY 13 3 64 NW10 30.13R WCI 0 TC -11
WHEELING MOSUNNY 15 5 64 NW10 30.14R WCI 2 TC -9
MORRIS* SUNNY 14 5 68 NW9 30.16R WCI 2 TC -10
ROMEOVILLE* SUNNY 14 7 73 NW6 30.16R WCI 5 TC -10
LANSING* SUNNY 17 4 56 NW9 30.14R WCI 6 TC -8
NORTHERLY ISL* N/A 18 6 59 W12 N/A WCI 6 TC -8
LMZ740>746-171500-
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 16 310/ 16/ 18 N/A
NORTHERLY ISL 18 260/ 10/ 16 N/A
CALUMET HARBOR 16 280/ 8/ 13 1019.7
BURNS HARBOR 19 310/ 11/ 14 1020.0R
MICHIGAN CITY 19 310/ 23/ 28 1019.9R
ILZ025>027-034>036-040-047-049-050-058-095>099-171500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 11 3 70 NW8 30.25R WCI -1 TC -12
GALESBURG* SUNNY 9 7 92 NW9 30.23R WCI -4 TC -13
MACOMB* SUNNY 10 4 75 W9 30.26R WCI -2 TC -12
JACKSONVILLE* SUNNY 13 4 67 NW8 30.26R WCI 2 TC -10
PITTSFIELD* SUNNY 14 4 65 NW8 30.27R WCI 3 TC -10
ILZ028>032-037-038-041>044-048-051>054-059>061-171500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 15 6 67 NW14 30.19R WCI 0 TC -9
DECATUR PTSUNNY 16 8 71 NW8 30.22R WCI 5 TC -9
PEORIA SUNNY 11 3 70 NW9 30.22R WCI -2 TC -12
LACON* SUNNY 12 2 64 NW8 30.21R WCI 0 TC -11
LINCOLN* SUNNY 16 3 57 NW7 30.23R WCI 6 TC -9
SPRINGFIELD SUNNY 13 5 70 NW9 30.24R WCI 1 TC -11
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 15 8 73 NW15 30.19R WCI 0 TC -9
DANVILLE* CLOUDY 17 10 74 NW16 30.18R WCI 2 TC -8
RANTOUL* SUNNY 15 7 70 NW14 30.18R WCI 0 TC -9
MATTOON CLOUDY 15 9 76 W14 30.19R WCI 0 TC -9
PARIS* FLURRIES 17 9 72 NW16 30.19R WCI 1 TC -9
ILZ079-100>102-171500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 16 3 57 NW10 30.27R WCI 3 TC -9
BELLEVILLE SUNNY 19 3 49 NW13 30.27R WCI 6 TC -7
CAHOKIA* SUNNY 19 4 51 NW13 30.28R WCI 6 TC -7
SPARTA* SUNNY 20 8 59 NW9 30.29R WCI 10 TC -6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 23 9 55 NW7 30.28R WCI 15 TC -5
CAIRO* SUNNY 25 11 54 NW9 30.30R WCI 16 TC -4
EFFINGHAM* SUNNY 17 7 66 W10G16 30.25R WCI 5 TC -8
MARION MOSUNNY 23 9 54 N8 30.26R WCI 14 TC -5
MT. VERNON N/A 18 6 59 VRB5 30.27R WCI 11 TC -8
CENTRALIA* SUNNY 20 6 55 NW9 30.26R WCI 9 TC -7
SALEM* SUNNY 19 6 57 NW9G16 30.25R WCI 8 TC -7
ILZ067-068-072-073-078-083-087-091-171500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 19 6 57 NW13 30.23R WCI 6 TC -7
FLORA* SUNNY 18 7 62 NW13 30.26R WCI 4 TC -8
FAIRFIELD* SUNNY 19 5 54 NW8 30.26R WCI 9 TC -7
HARRISBURG* MOSUNNY 23 8 52 NW10 30.27R WCI 13 TC -5
ROBINSON* CLOUDY 18 9 68 NW15 30.22R 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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