269
ASUS43 KLOT 171901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM 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.
ILZ001-002-007-009-015-016-024-172000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 20 4 50 SW10 30.22F WCI 9 TC -7
STERLING* PTSUNNY 19 7 59 SW7 30.24S WCI 10 TC -7
SAVANNA* PTSUNNY 20 -2 37 W8 30.23S WCI 11 TC -6
ILZ003-004-008-010-011-017-018-172000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 20 0 41 W9 30.22R WCI 9 TC -7
FREEPORT* MOSUNNY 18 2 48 SW8 30.21F WCI 8 TC -8
DE KALB* MOSUNNY 19 5 53 W8 30.21R WCI 9 TC -7
ILZ005-006-012>014-019>023-172000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 22 1 40 W12 30.18S WCI 10 TC -6
CHICAGO-MIDWAY PTSUNNY 23 3 42 NW10G18 30.19S WCI 12 TC -5
AURORA MOSUNNY 20 5 52 SW10 30.21S WCI 9 TC -7
JOLIET* SUNNY 25 8 49 W6 30.23S WCI 18 TC -4
WAUKEGAN SUNNY 21 0 39 NW8 30.17S WCI 11 TC -6
DUPAGE AIRPORT SUNNY 20 1 43 W13 30.20R WCI 7 TC -7
WHEELING MOSUNNY 21 1 41 W9 30.20S WCI 11 TC -6
MORRIS* PTSUNNY 22 8 54 W8 30.23S WCI 12 TC -6
ROMEOVILLE* MOSUNNY 21 1 42 W15G23 30.22R WCI 8 TC -6
LANSING* MOSUNNY 24 5 45 W8 30.21S WCI 14 TC -5
NORTHERLY ISL* N/A 23 2 40 S6 N/A WCI 16 TC -5
LMZ740>746-172000-
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 22 270/ 7/ 13 N/A
NORTHERLY ISL 24 320/ 11/ 15 N/A
CALUMET HARBOR 22 270/ 5/ 11 1022.0R
BURNS HARBOR 21 300/ 5/ 8 1023.0S
MICHIGAN CITY 20 270/ 10/ 12 1023.6R
ILZ025>027-034>036-040-047-049-050-058-095>099-172000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 22 7 52 SW6 30.25R WCI 14 TC -6
MACOMB* PTSUNNY 22 9 56 NW6 30.28R WCI 15 TC -5
PITTSFIELD* PTSUNNY 26 10 50 W6 30.28R WCI 19 TC -3
ILZ028>032-037-038-041>044-048-051>054-059>061-172000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 26 11 52 CALM 30.23S TC -3
DECATUR PTSUNNY 24 10 55 CALM 30.25S TC -4
PEORIA PTSUNNY 22 6 50 VRB7 30.25S WCI 13 TC -6
LACON* PTSUNNY 21 4 48 W6 30.25S WCI 14 TC -6
LINCOLN* PTSUNNY 26 6 43 SW6 30.26S WCI 19 TC -3
SPRINGFIELD MOSUNNY 23 8 52 SW5 30.26S WCI 17 TC -5
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-172000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 23 9 55 CALM 30.23F TC -5
DANVILLE* CLOUDY 25 10 52 W12 30.24S WCI 15 TC -4
MATTOON CLOUDY 23 10 57 CALM 30.24S TC -5
PARIS* CLOUDY 24 11 57 CALM 30.26R TC -5
ILZ079-100>102-172000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 28 7 40 W7 30.27F WCI 21 TC -2
CAHOKIA* MOSUNNY 30 3 31 S5 30.27F WCI 25 TC -1
SPARTA* MOSUNNY 30 6 36 W6 30.29S WCI 24 TC -1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 31 9 39 W8 30.28F WCI 23 TC -1
CAIRO* SUNNY 34 12 41 N5 30.31F WCI 29 TC 1
EFFINGHAM* PTSUNNY 27 10 49 CALM 30.29S TC -3
MARION MOSUNNY 34 10 37 SW8 30.28F WCI 27 TC 1
MT. VERNON N/A 30 15 53 S9 30.28F WCI 22 TC -1
CENTRALIA* MOSUNNY 27 11 51 W5 30.28F WCI 22 TC -3
SALEM* SUNNY 27 12 52 CALM 30.27F TC -3
ILZ067-068-072-073-078-083-087-091-172000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 25 9 50 CALM 30.28F TC -4
FLORA* MOSUNNY 27 12 54 SW6 30.28F WCI 20 TC -3
FAIRFIELD* MOSUNNY 27 10 48 N6 30.29F WCI 21 TC -3
HARRISBURG* SUNNY 33 5 31 W12 30.29F WCI 24 TC 0
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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