968
ASUS43 KLOT 170901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-171000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 10 2 69 NW12 30.13R WCI -5 TC -12
STERLING* CLEAR 10 4 76 W10 30.10R WCI -4 TC -12
SAVANNA* CLEAR 11 2 66 NW13 30.10S WCI -3 TC -11
ILZ003-004-008-010-011-017-018-171000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 13 6 74 W15 30.06R WCI -3 TC -11
FREEPORT* CLEAR 11 2 68 NW10 30.08R WCI -3 TC -12
PERU* CLOUDY 16 9 73 W15G24 30.08R WCI 1 TC -9
ILZ005-006-012>014-019>023-171000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 17 -1 45 NW15G23 30.01R WCI 2 TC -8
CHICAGO-MIDWAY CLOUDY 18 -3 39 NW16 30.02R WCI 3 TC -8
AURORA CLOUDY 16 9 74 NW15 30.03R WCI 1 TC -9
JOLIET* CLOUDY 19 13 76 NW7 30.05R WCI 10 TC -7
WAUKEGAN CLEAR 13 0 56 NW8 29.99R WCI 2 TC -11
DUPAGE AIRPORT CLOUDY 17 7 64 NW14 30.01R WCI 3 TC -8
WHEELING CLOUDY 16 1 51 N10G22 30.03R WCI 4 TC -9
MORRIS* LGT SNOW 18 12 79 NW15G23 30.04S WCI 3 TC -8
LANSING* CLOUDY 18 0 46 NW12 30.02R WCI 5 TC -8
NORTHERLY ISL* N/A 18 4 54 W8 N/A WCI 8 TC -8
LMZ740>746-171000-
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 18 310/ 22/ 25 N/A
NORTHERLY ISL 18 300/ 5/ 19 N/A
CALUMET HARBOR 280/ 11/ 12 1015.7
BURNS HARBOR 21 330/ 11/ 15 1015.6R
MICHIGAN CITY 19 310/ 20/ 26 1015.5R
ILZ025>027-034>036-040-047-049-050-058-095>099-171000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 11 2 67 NW12 30.18R WCI -3 TC -12
MACOMB* CLOUDY 10 4 75 NW13 30.19S WCI -5 TC -12
PITTSFIELD* CLEAR 14 3 60 NW8 30.19S WCI 3 TC -10
ILZ028>032-037-038-041>044-048-051>054-059>061-171000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON FLURRIES 13 8 81 NW15 30.08R WCI -3 TC -11
DECATUR CLOUDY 14 5 67 NW17 30.11S WCI -3 TC -10
PEORIA CLOUDY 13 5 70 NW13G20 30.12R WCI -2 TC -11
LACON* CLOUDY 14 6 68 NW15G24 30.10F WCI -1 TC -10
LINCOLN* CLOUDY 15 4 61 W10G16 30.13S WCI 3 TC -9
SPRINGFIELD PTCLDY 13 5 70 W14 30.14S WCI -2 TC -11
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 15 8 73 W21 30.08R WCI -2 TC -9
MATTOON CLOUDY 15 7 70 NW16G26 30.09R WCI -1 TC -9
PARIS* CLOUDY 16 7 68 W17 30.09R WCI 0 TC -9
ILZ079-100>102-171000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 21 9 58 NW13 30.17R WCI 9 TC -6
CAHOKIA* CLEAR 20 7 57 NW20G29 30.18R WCI 4 TC -7
SPARTA* CLEAR 21 8 57 NW7G16 30.19R WCI 12 TC -6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 22 8 55 W7 30.18R WCI 13 TC -6
CAIRO* CLEAR 25 11 53 NW9 30.21S WCI 16 TC -4
EFFINGHAM* PTCLDY 18 6 60 W20 30.15R WCI 2 TC -8
MARION PTCLDY 22 7 53 NW3 30.18R TC -6
MT. VERNON N/A 21 7 54 NW9G17 30.16R WCI 11 TC -6
CENTRALIA* CLOUDY 22 9 56 NW17G23 30.16R WCI 8 TC -5
SALEM* CLOUDY 23 10 59 NW10G18 30.15R WCI 12 TC -5
ILZ067-068-072-073-078-083-087-091-171000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 22 10 60 W16 30.12R WCI 8 TC -6
FLORA* CLOUDY 21 9 58 NW13G21 30.14R WCI 9 TC -6
FAIRFIELD* MOCLDY 22 7 52 W5 30.15R WCI 16 TC -5
HARRISBURG* CLEAR 23 7 52 NW12G17 30.17S WCI 11 TC -5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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