167
ASUS43 KLOT 170501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-170600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 14 7 73 NW15G25 30.08R WCI -1 TC -10
STERLING* PTCLDY 16 10 77 W14 30.03S WCI 2 TC -9
SAVANNA* CLOUDY 17 6 60 W13 30.03S WCI 4 TC -8
ILZ003-004-008-010-011-017-018-170600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 17 7 64 W15 29.99R WCI 2 TC -8
FREEPORT* MOCLDY 16 7 67 NW10 30.01R WCI 3 TC -9
ROCHELLE* CLOUDY 17 7 64 NW15G24 30.00R WCI 2 TC -8
ILZ005-006-012>014-019>023-170600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 19 4 51 NW17G24 29.94R WCI 4 TC -7
CHICAGO-MIDWAY FLURRIES 21 6 52 NW14G25 29.95R WCI 8 TC -6
AURORA CLOUDY 18 11 74 W18G28 29.96R WCI 2 TC -8
JOLIET* CLOUDY 22 12 67 W9G18 29.99R WCI 11 TC -6
WAUKEGAN MOCLDY 17 3 54 NW10G21 29.93R WCI 5 TC -8
DUPAGE AIRPORT LGT SNOW 18 12 77 N13 29.95R WCI 5 TC -8
WHEELING PTCLDY 18 2 49 N17G26 29.96R WCI 3 TC -8
MORRIS* CLOUDY 18 12 77 W21 29.99R WCI 1 TC -8
LANSING* FLURRIES 21 11 67 W10G20 29.95R WCI 9 TC -6
NORTHERLY ISL* N/A 21 8 57 NW20 N/A WCI 6 TC -6
LMZ740>746-170600-
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 21 310/ 27/ 33 N/A
NORTHERLY ISL 22 300/ 11/ 17 N/A
CALUMET HARBOR 260/ 8/ 12 1013.3
BURNS HARBOR 23 330/ 12/ 18 1013.5R
MICHIGAN CITY 23 310/ 25/ 30 1013.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-170600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 16 6 65 NW17 30.14R WCI 0 TC -9
MACOMB* PTCLDY 12 5 73 NW15 30.15S WCI -4 TC -11
PITTSFIELD* CLEAR 20 8 59 NW12G20 30.15R WCI 8 TC -7
ILZ028>032-037-038-041>044-048-051>054-059>061-170600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON LGT SNOW 15 9 76 NW18G26 30.05R WCI -2 TC -9
DECATUR LGT SNOW 17 10 74 NW17G28 30.08R WCI 1 TC -8
PEORIA PTCLDY 13 5 70 NW10 30.08S WCI 0 TC -11
LINCOLN* LGT SNOW 17 8 68 NW13G21 30.10R WCI 3 TC -9
SPRINGFIELD PTCLDY 18 5 57 W17G37 30.11R WCI 3 TC -8
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT SNOW 17 11 77 W20G28 30.05R WCI 1 TC -8
DANVILLE* CLOUDY 19 15 81 W16 30.04R WCI 5 TC -7
MATTOON LGT SNOW 19 12 74 NW21G32 30.06R WCI 3 TC -7
ILZ079-100>102-170600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE PTCLDY 24 8 49 W13 30.14R WCI 12 TC -4
CAHOKIA* CLEAR 23 7 50 W14 30.16S WCI 11 TC -5
SPARTA* CLOUDY 24 8 49 W12G22 30.16S WCI 13 TC -4
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 26 9 48 NW15G23 30.15F WCI 14 TC -3
CAIRO* CLEAR 28 15 56 NW13 30.18S WCI 18 TC -2
MARION CLOUDY 25 8 48 NW9G18 30.16S WCI 15 TC -4
MT. VERNON CLOUDY 25 9 50 W9G20 30.13S WCI 15 TC -4
CENTRALIA* CLOUDY 26 10 52 W16G25 30.12S WCI 13 TC -4
SALEM* CLOUDY 26 12 56 W20G25 30.11S WCI 12 TC -3
ILZ067-068-072-073-078-083-087-091-170600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE LGT SNOW 24 19 81 W12 30.09R WCI 13 TC -4
FLORA* FLURRIES 25 16 68 NW17G24 30.11S WCI 11 TC -4
FAIRFIELD* FLURRIES 25 14 64 W10G21 30.12S WCI 15 TC -4
HARRISBURG* CLOUDY 27 13 56 W21 30.14F WCI 13 TC -3
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page