692
ASUS43 KLOT 172001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-172100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 20 3 48 SW8 30.19F WCI 10 TC -7
STERLING* PTSUNNY 20 7 57 VRB7 30.20F WCI 11 TC -7
SAVANNA* PTSUNNY 20 2 45 SW7 30.19F WCI 11 TC -6
ILZ003-004-008-010-011-017-018-172100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 19 2 47 S12 30.18F WCI 7 TC -7
FREEPORT* PTSUNNY 19 4 52 S9 30.18F WCI 8 TC -7
DE KALB* PTSUNNY 19 6 56 W8 30.18F WCI 9 TC -7
ILZ005-006-012>014-019>023-172100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 22 0 38 W14G22 30.18S WCI 9 TC -6
CHICAGO-MIDWAY PTSUNNY 23 2 40 W7G20 30.20R WCI 15 TC -5
AURORA MOSUNNY 22 6 50 SW7 30.19F WCI 13 TC -6
JOLIET* MOSUNNY 24 6 46 W6 30.22F WCI 17 TC -4
WAUKEGAN MOSUNNY 21 2 43 NW9 30.16F WCI 11 TC -6
DUPAGE AIRPORT MOSUNNY 20 4 50 W9 30.18F WCI 9 TC -7
WHEELING MOSUNNY 22 1 40 W10 30.19F WCI 11 TC -6
MORRIS* MOSUNNY 23 5 46 W9 30.21F WCI 13 TC -5
ROMEOVILLE* MOSUNNY 21 7 53 W13 30.22S WCI 9 TC -6
LANSING* MOSUNNY 24 5 43 W8G16 30.21S WCI 16 TC -4
NORTHERLY ISL* N/A 24 0 35 SW13 N/A WCI 13 TC -4
LMZ740>746-172100-
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 22 300/ 10/ 12 N/A
NORTHERLY ISL 24 210/ 6/ 12 N/A
CALUMET HARBOR 24 240/ 4/ 12 1022.0
BURNS HARBOR 22 320/ 5/ 6 1023.0S
MICHIGAN CITY 22 290/ 10/ 14 1023.6S
ILZ025>027-034>036-040-047-049-050-058-095>099-172100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 25 11 55 SW6 30.20F WCI 18 TC -4
MACOMB* PTSUNNY 24 7 49 S6 30.24F WCI 16 TC -5
PITTSFIELD* PTSUNNY 28 9 45 W7 30.23F WCI 21 TC -2
ILZ028>032-037-038-041>044-048-051>054-059>061-172100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 27 11 51 W3 30.22F TC -3
DECATUR PTSUNNY 25 9 50 VRB3 30.25S TC -4
PEORIA PTSUNNY 23 7 50 VRB3 30.22F TC -5
LINCOLN* PTSUNNY 26 6 42 CALM 30.25F TC -3
SPRINGFIELD PTSUNNY 24 10 55 W7 30.26S WCI 16 TC -4
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-172100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 25 10 53 W9 30.23S WCI 15 TC -4
DANVILLE* CLOUDY 25 10 52 W13 30.25S WCI 13 TC -4
MATTOON PTSUNNY 23 9 55 W6 30.25R WCI 16 TC -5
PARIS* CLOUDY 24 11 58 CALM 30.27R TC -4
ILZ079-100>102-172100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 30 7 37 W12 30.28R WCI 21 TC -1
BELLEVILLE PTSUNNY 33 6 31 N3 30.27 TC 1
CAHOKIA* PTSUNNY 33 5 30 SW3 30.27S TC 1
SPARTA* PTSUNNY 32 5 32 SW10 30.29S WCI 24 TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-172100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 33 7 33 VRB7 30.28S WCI 27 TC 1
CAIRO* MOSUNNY 36 13 40 W10 30.29F WCI 28 TC 2
MARION MOSUNNY 36 9 32 W12 30.27F WCI 27 TC 2
MT. VERNON N/A 30 14 51 SW12 30.29R WCI 20 TC -1
CENTRALIA* PTSUNNY 29 11 48 W9 30.29R WCI 20 TC -2
SALEM* PTSUNNY 28 12 51 NW5 30.29R WCI 23 TC -2
ILZ067-068-072-073-078-083-087-091-172100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 27 10 49 VRB6 30.29R WCI 20 TC -3
FLORA* MOSUNNY 28 12 50 W6 30.29R WCI 22 TC -2
FAIRFIELD* MOSUNNY 29 10 45 CALM 30.28S TC -2
HARRISBURG* SUNNY 34 5 30 W8 30.29R WCI 27 TC 1
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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