769
ASUS43 KLOT 170801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-170900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 11 3 70 W15 30.12R WCI -5 TC -12
STERLING* CLEAR 13 6 74 W16 30.09R WCI -3 TC -11
SAVANNA* CLEAR 13 3 65 NW15G21 30.09R WCI -3 TC -11
ILZ003-004-008-010-011-017-018-170900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 14 7 73 W15 30.04R WCI -1 TC -10
FREEPORT* CLEAR 12 3 68 W8 30.07R WCI 0 TC -11
ROCHELLE* CLOUDY 15 5 64 NW14G21 30.05R WCI 1 TC -9
PERU* CLOUDY 16 10 75 W13 30.07R WCI 2 TC -9
ILZ005-006-012>014-019>023-170900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 17 -1 45 NW12 29.99R WCI 4 TC -8
CHICAGO-MIDWAY CLOUDY 18 0 45 N20 30.00R WCI 2 TC -8
AURORA CLOUDY 16 12 84 W13 30.02R WCI 2 TC -9
JOLIET* CLOUDY 20 13 74 NW8 30.03R WCI 10 TC -7
WAUKEGAN CLEAR 13 0 56 NW7 29.98R WCI 3 TC -11
DUPAGE AIRPORT CLOUDY 17 3 54 NW12 30.00R WCI 4 TC -8
WHEELING CLOUDY 16 0 49 N12 30.01R WCI 3 TC -9
MORRIS* LGT SNOW 18 12 79 W15 30.02R WCI 3 TC -8
ROMEOVILLE* LGT SNOW 18 16 93 NW7G14 30.02R FOG WCI 8
LANSING* CLOUDY 18 0 44 N10G17 30.00R WCI 7 TC -8
NORTHERLY ISL* N/A 18 2 49 NW8 N/A WCI 8 TC -8
LMZ740>746-170900-
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 18 330/ 21/ 24 N/A
NORTHERLY ISL 19 310/ 5/ 18 N/A
CALUMET HARBOR 18 310/ 7/ 11 1015.0R
BURNS HARBOR 21 340/ 12/ 16 1014.9R
MICHIGAN CITY 20 320/ 20/ 22 1015.1R
ILZ025>027-034>036-040-047-049-050-058-095>099-170900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 12 2 64 NW16 30.17R WCI -5 TC -11
GALESBURG* CLOUDY 11 9 89 NW14G21 30.14R WCI -4 TC -11
MACOMB* MOCLDY 11 4 74 NW15 30.18R WCI -5 TC -12
JACKSONVILLE* CLEAR 13 3 65 NW16G22 30.17R WCI -4 TC -11
PITTSFIELD* CLEAR 15 5 63 NW15 30.18R WCI 0 TC -9
ILZ028>032-037-038-041>044-048-051>054-059>061-170900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON FLURRIES 14 8 77 W18 30.07R WCI -3 TC -10
DECATUR PTCLDY 14 4 64 W14G25 30.11R WCI -1 TC -10
PEORIA CLOUDY 13 5 70 NW12G25 30.11R WCI -1 TC -11
LACON* CLOUDY 15 7 72 W15G22 30.10R WCI -1 TC -10
LINCOLN* CLOUDY 15 3 59 W7G16 30.13R WCI 5 TC -9
SPRINGFIELD MOCLDY 14 6 70 NW15G29 30.15R WCI -1 TC -10
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 15 7 70 W16 30.06R WCI -1 TC -9
DANVILLE* CLOUDY 17 9 68 W13 30.05R WCI 4 TC -8
RANTOUL* MIX PCPN 15 8 73 W15 30.06R WCI 0 TC -9
MATTOON PTCLDY 15 7 70 W17G23 30.08R WCI -1 TC -9
PARIS* CLOUDY 16 6 64 NW13G22 30.07S WCI 2 TC -9
ILZ079-100>102-170900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 22 9 57 NW13G21 30.16R WCI 10 TC -6
CAHOKIA* CLEAR 21 8 57 NW17G26 30.17R WCI 7 TC -6
SPARTA* CLEAR 22 8 54 NW12G21 30.17S WCI 10 TC -6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 22 9 57 W7 30.17S WCI 13 TC -6
CAIRO* CLEAR 26 11 52 NW9 30.21R WCI 16 TC -3
EFFINGHAM* CLOUDY 20 9 63 W13G21 30.13R WCI 7 TC -7
MARION PTCLDY 22 6 50 W6 30.17S WCI 15 TC -5
MT. VERNON N/A 22 8 55 NW6G16 30.15R WCI 14 TC -6
CENTRALIA* MOCLDY 22 8 55 W15G21 30.15R WCI 9 TC -5
SALEM* MOCLDY 22 6 50 NW13G25 30.13S WCI 10 TC -5
ILZ067-068-072-073-078-083-087-091-170900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 22 11 62 NW15 30.10S WCI 9 TC -6
FLORA* CLOUDY 21 10 63 NW16G22 30.13R WCI 7 TC -6
FAIRFIELD* MOCLDY 23 6 48 W10G20 30.14R WCI 12 TC -5
HARRISBURG* CLEAR 23 6 47 NW15G21 30.16S WCI 10 TC -5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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