857
ASUS43 KLOT 170710
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-170800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 13 3 64 W16G25 30.09R WCI -3 TC -11
STERLING* CLEAR 14 9 80 W16 30.05R WCI -2 TC -10
SAVANNA* PTCLDY 14 6 70 NW15 30.06R WCI -2 TC -10
ILZ003-004-008-010-011-017-018-170800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 15 7 70 NW10 30.02R WCI 2 TC -9
FREEPORT* MOCLDY 14 5 68 W9 30.03R WCI 2 TC -10
ROCHELLE* CLOUDY 17 6 62 NW15G22 30.02R WCI 2 TC -9
PERU* CLOUDY 17 10 76 W15 30.04R WCI 2 TC -9
ILZ005-006-012>014-019>023-170800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 17 -1 45 NW15G22 29.96R WCI 2 TC -8
CHICAGO-MIDWAY MOCLDY 18 -1 43 NW16G25 29.98R WCI 3 TC -8
AURORA CLOUDY 17 10 74 NW13G23 29.98R WCI 4 TC -8
JOLIET* CLOUDY 20 12 70 NW8 30.00S WCI 11 TC -6
WAUKEGAN CLEAR 14 1 56 NW7 29.95R WCI 4 TC -10
DUPAGE AIRPORT FLURRIES 18 6 59 NW9 29.97R WCI 7 TC -8
KANKAKEE* CLOUDY 18 12 76 W15 30.01S WCI 4 TC -8
WHEELING PTCLDY 16 1 51 NW10 29.98R WCI 4 TC -9
MORRIS* FLURRIES 18 12 77 W16 30.00R WCI 3 TC -8
ROMEOVILLE* LGT SNOW 18 14 86 NW14 30.00R HAZE WCI 4
LANSING* CLOUDY 19 3 50 N14 29.98R WCI 6 TC -7
NORTHERLY ISL* N/A 19 5 54 NW13 N/A WCI 6 TC -7
LMZ740>746-170800-
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 19 320/ 18/ 21 N/A
NORTHERLY ISL 20 320/ 6/ 22 N/A
CALUMET HARBOR 18 310/ 11/ 20 1014.6R
BURNS HARBOR 22 300/ 12/ 16 1014.2R
MICHIGAN CITY 21 320/ 21/ 25 1014.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-170800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 12 4 70 NW10 30.15R WCI -1 TC -11
GALESBURG* CLOUDY 12 10 89 W18 30.11R WCI -6 TC -11
MACOMB* CLOUDY 12 5 73 NW16 30.16R WCI -5 TC -11
JACKSONVILLE* CLEAR 14 3 61 W14G23 30.15R WCI -1 TC -10
PITTSFIELD* CLEAR 17 6 61 NW13 30.16R WCI 4 TC -8
ILZ028>032-037-038-041>044-048-051>054-059>061-170800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON FLURRIES 14 8 77 W15 30.04S WCI -1 TC -10
DECATUR CLOUDY 15 6 67 NW15G26 30.09R WCI 0 TC -9
PEORIA CLOUDY 13 7 77 W10G20 30.09R WCI 0 TC -11
LACON* CLOUDY 15 7 71 W12G21 30.07R WCI 2 TC -9
LINCOLN* CLOUDY 15 2 56 W6 30.11R WCI 7 TC -9
SPRINGFIELD PTCLDY 14 6 70 NW14G23 30.12R WCI -1 TC -10
TAYLORVILLE PTCLDY 16 5 62 NW20G28 30.12R WCI -1 TC -9
ILZ033-039-045-046-055>057-062-063-170800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 14 6 70 W15 30.05S WCI -1 TC -10
DANVILLE* CLOUDY 17 8 66 W14G22 30.04S WCI 3 TC -8
RANTOUL* CLOUDY 16 8 70 W15 30.04S WCI 1 TC -9
MATTOON MOCLDY 16 5 62 NW22 30.07S WCI -2 TC -9
PARIS* MOCLDY 17 10 75 NW9G21 30.07S WCI 5 TC -8
ILZ079-100>102-170800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 21 8 55 W14G22 30.14F WCI 8 TC -6
BELLEVILLE PTCLDY 23 10 56 W13G21 30.14F WCI 11 TC -5
CAHOKIA* CLEAR 21 7 54 NW10 30.16S WCI 10 TC -6
SPARTA* CLEAR 22 8 55 NW12G18 30.17R WCI 11 TC -5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 23 8 52 NW13G20 30.17R WCI 11 TC -5
CAIRO* CLEAR 26 12 53 NW8 30.21R WCI 18 TC -3
EFFINGHAM* CLOUDY 21 10 60 W17G25 30.12S WCI 7 TC -6
MARION MOCLDY 24 6 45 NW10 30.17R WCI 14 TC -4
MT. VERNON N/A 23 8 52 VRB5 30.14S WCI 17 TC -5
CENTRALIA* CLEAR 23 8 52 W21 30.14S WCI 8 TC -5
SALEM* PTCLDY 23 8 52 W16 30.13R WCI 10 TC -5
ILZ067-068-072-073-078-083-087-091-170800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 23 12 62 NW16 30.10R WCI 10 TC -5
FLORA* FLURRIES 23 10 58 NW17G23 30.12S WCI 9 TC -5
FAIRFIELD* CLOUDY 24 12 59 W12 30.12S WCI 13 TC -4
HARRISBURG* CLOUDY 26 8 47 NW10G23 30.15S WCI 16 TC -3
ROBINSON* LGT SNOW 21 18 86 NW14G24 30.09S VSB 3/4 WCI 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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