746
ASUS43 KLOT 152301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT SUN MAR 15 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.
ILZ001-002-007-009-015-016-024-160000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 35 32 88 N13 29.42R WCI 26 TC 2
STERLING* MOSUNNY 34 34 100 N15G24 29.38R WCI 24 TC 1
SAVANNA* CLOUDY 33 29 86 N20G32 29.44R WCI 21 TC 0
ILZ003-004-008-010-011-017-018-160000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 34 31 88 N23G31 29.38F WCI 22 TC 1
FREEPORT* CLOUDY 32 30 91 N25G36 29.42S WCI 19 TC 0
ILZ005-006-012>014-019>023-160000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE TSTM 36 34 92 N15G30 29.36R VSB 1 WCI 27
CHICAGO-MIDWAY TSTM 39 37 92 N24G35 29.34R FOG WCI 28
AURORA TSTM 37 36 96 N15G28 29.30F FOG WCI 28
JOLIET* RAIN 45 44 96 N15G21 29.30R TC 7
WAUKEGAN RAIN 34 33 96 N10G22 29.36R FOG WCI 26
DUPAGE AIRPORT HVY RAIN 36 35 96 N20 29.28F FOG WCI 25
WHEELING TSTM 36 35 96 N13G21 29.36R VSB 1 WCI 27
MORRIS* HVY RAIN 41 41 99 N8 29.28R TC 5
ROMEOVILLE* RAIN 43 43 100 N22G30 29.29R FOG TC 6
NORTHERLY ISL* N/A 36 34 92 N22 N/A WCI 25 TC 2
LMZ740>746-160000-
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 350/ 24/ 27 N/A
NORTHERLY ISL 360/ 19/ 28 N/A
CALUMET HARBOR 63 180/ 6/ 25 990.9
BURNS HARBOR 62 190/ 15/ 23 991.5F
MICHIGAN CITY 64 180/ 24/ 28 989.9F
ILZ025>027-034>036-040-047-049-050-058-095>099-160000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 36 34 92 NW28G40 29.46R FOG WCI 23
MACOMB* LGT RAIN 37 36 98 NW23 29.45R WCI 25 TC 3
PITTSFIELD* CLOUDY 38 38 99 NW22G30 29.45R WCI 27 TC 3
ILZ028>032-037-038-041>044-048-051>054-059>061-160000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MIX PCPN 45 44 96 N14G25 29.27R TC 7
BLOOMINGTON RAIN 60 58 92 S29G37 29.22F TC 16
DECATUR LGT RAIN 62 56 80 S24G43 29.26F TC 17
PEORIA RAIN 38 37 97 NW9G22 29.36R WCI 31 TC 3
LINCOLN* CLOUDY 54 52 94 W17G25 29.28R TC 12
SPRINGFIELD TSTM 44 43 96 NW21G48 29.31 TC 7
TAYLORVILLE CLOUDY 63 57 82 S22G31 29.27F TC 17
ILZ033-039-045-046-055>057-062-063-160000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 61 55 81 S31G45 29.29F TC 16
DANVILLE* CLOUDY 60 56 85 S21G29 29.34F TC 16
MATTOON LGT RAIN 61 55 81 S17G37 29.33F TC 16
PARIS* CLOUDY 62 53 72 S20G35 29.35F TC 17
ILZ079-100>102-160000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON TSTM 46 43 87 W20G39 29.40R TC 8
BELLEVILLE TSTM 52 50 93 N15G36 29.35 VSB 3/4 TC 11
CAHOKIA* TSTM 47 44 90 W20G31 29.42 FOG TC 8
SPARTA* CLOUDY 63 59 88 S22G31 29.34F TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE LGT RAIN 62 59 90 S21G35 29.37F TC 17
CAIRO* CLOUDY 64 62 96 S20G30 29.44F VSB 3/4 TC 18
MARION RAIN 63 61 94 S16G26 29.41F TC 17
MT. VERNON LGT RAIN 61 59 93 S21G28 29.38F FOG TC 16
CENTRALIA* CLOUDY 63 58 84 S23G31 29.35F TC 17
SALEM* CLOUDY 63 58 84 S23G29 29.35F TC 17
ILZ067-068-072-073-078-083-087-091-160000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 65 54 67 S14 29.36F TC 18
FLORA* LGT RAIN 61 57 88 SW18 29.38F FOG TC 16
FAIRFIELD* CLOUDY 65 55 69 S13G20 29.39F TC 18
HARRISBURG* LGT RAIN 64 56 78 SW13G21 29.43S TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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