343
ASUS43 KLOT 160401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-160500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE FOG 29 27 92 NW21G31 29.50F VSB 3/4 WCI 16
STERLING* MOCLDY 27 27 100 NW16G26 29.46S FOG WCI 15
SAVANNA* LGT SNOW 28 25 88 NW14G21 29.51F VSB 3/4 WCI 17
ILZ003-004-008-010-011-017-018-160500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SNOW 27 25 92 N21G33 29.43F VSB 1/2 WCI 13
FREEPORT* CLOUDY 27 25 89 N21G29 29.48F VSB 3/4 WCI 14
ILZ005-006-012>014-019>023-160500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT SNOW 32 30 92 N23G29 29.28F FOG WCI 19
CHICAGO-MIDWAY LGT SNOW 33 32 96 N15G23 29.29R FOG WCI 23
AURORA LGT SNOW 31 28 89 N21G32 29.33R FOG WCI 18
JOLIET* RAIN 34 34 99 N10 29.32S WCI 26 TC 1
WAUKEGAN LGT SNOW 31 29 92 N22G41 29.27F FOG WCI 18
DUPAGE AIRPORT LGT SNOW 31 29 92 N18G26 29.32R FOG WCI 19
WHEELING MIX PCPN 32 30 92 N14G30 29.30S FOG WCI 22
MORRIS* LGT SNOW 33 32 98 N9G18 29.33R WCI 25 TC 0
ROMEOVILLE* MIX PCPN 32 32 100 NW15 29.31F FOG WCI 22
NORTHERLY ISL* N/A 34 32 92 NW18 N/A WCI 23 TC 1
LMZ740>746-160500-
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 35 340/ 30/ 36 N/A
NORTHERLY ISL 35 310/ 8/ 31 N/A
CALUMET HARBOR 35 320/ 17/ 26 991.4
BURNS HARBOR 36 320/ 6/ 7 991.5R
MICHIGAN CITY 36 30/ 8/ 9 989.4F
ILZ025>027-034>036-040-047-049-050-058-095>099-160500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY LGT SNOW 30 29 96 NW26G35 29.63R FOG WCI 16
MACOMB* MIX PCPN 30 29 97 NW24G32 29.59R WCI 16 TC -1
PITTSFIELD* CLOUDY 32 32 99 NW22G28 29.62R WCI 19 TC 0
ILZ028>032-037-038-041>044-048-051>054-059>061-160500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MIX PCPN 32 31 95 NW20G30 29.37R WCI 20 TC 0
BLOOMINGTON LGT SNOW 32 32 100 NW18G25 29.38F FOG WCI 20
DECATUR CLOUDY 35 33 92 W18G28 29.45R WCI 24 TC 2
PEORIA LGT SNOW 30 29 96 NW16G24 29.46F VSB 1 WCI 19
LACON* LGT SNOW 29 26 86 N18G29 29.39F WCI 17 TC -1
LINCOLN* LGT SNOW 33 32 95 W12G18 29.48R WCI 25 TC 1
SPRINGFIELD FLURRIES 33 31 92 W23G41 29.52R WCI 21 TC 1
TAYLORVILLE CLOUDY 36 32 87 W23G29 29.52R WCI 24 TC 2
ILZ033-039-045-046-055>057-062-063-160500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 35 33 92 W22G33 29.35S WCI 23 TC 2
DANVILLE* CLOUDY 38 36 93 W28 29.33R WCI 26 TC 3
MATTOON CLOUDY 37 34 89 W25G38 29.42R WCI 25 TC 3
ILZ079-100>102-160500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLOUDY 36 31 83 W20G28 29.59R WCI 25 TC 2
CAHOKIA* CLOUDY 36 29 75 W22G36 29.62R WCI 25 TC 2
SPARTA* CLOUDY 36 32 85 W17G26 29.66R WCI 26 TC 2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 39 30 70 W14G33 N/A WCI 31 TC 4
CAIRO* CLOUDY 42 35 76 NW23G31 29.64F TC 6
MARION RAIN 38 32 79 W15G25 29.62R WCI 29 TC 3
MT. VERNON N/A 38 32 79 W16G29 29.58R WCI 29 TC 3
CENTRALIA* CLOUDY 38 32 78 W28G37 29.57R WCI 27 TC 4
SALEM* CLOUDY 39 33 80 W26G35 29.54R WCI 28 TC 4
ILZ067-068-072-073-078-083-087-091-160500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 41 37 86 W21G36 29.45S TC 5
FLORA* CLOUDY 39 36 87 W20G30 29.51R WCI 30 TC 4
FAIRFIELD* CLOUDY 40 35 81 W12G26 29.53R TC 4
HARRISBURG* LGT RAIN 39 34 80 W25G35 29.58R WCI 28 TC 4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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