056
ASUS43 KLOT 151601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM 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.
ILZ001-002-007-009-015-016-024-151700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 56 49 77 S22G29 29.27F TC 13
STERLING* PTSUNNY 53 52 96 S8 29.32F TC 12
SAVANNA* RAIN 40 35 80 N9 29.36R TC 5
ILZ003-004-008-010-011-017-018-151700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 48 44 86 S10 29.37F TC 9
FREEPORT* CLOUDY 39 37 89 NE13 29.38F WCI 32 TC 4
ROCHELLE* CLOUDY 50 47 91 S22 29.35F FOG TC 10
PERU* CLOUDY 54 53 94 S16G22 29.37S TC 12
ILZ005-006-012>014-019>023-151700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT RAIN 55 44 66 S14G29 29.39F TC 13
CHICAGO-MIDWAY LGT RAIN 57 47 69 S21G36 29.43S TC 14
AURORA HVY RAIN 51 49 92 S16 29.40F FOG TC 11
JOLIET* RAIN 56 51 84 S15G21 29.42F TC 13
WAUKEGAN LGT RAIN 40 34 79 SE8 29.41F TC 4
DUPAGE AIRPORT HVY RAIN 52 47 83 S14G25 29.39F TC 11
WHEELING LGT RAIN 53 44 71 S17 29.41F TC 12
MORRIS* RAIN 54 49 85 S15G24 29.40F TC 12
ROMEOVILLE* LGT RAIN 55 50 82 S22G35 29.43S HAZE TC 13
NORTHERLY ISL* N/A 57 42 57 S15 N/A TC 14
LMZ740>746-151700-
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 53 180/ 20/ 21 N/A
NORTHERLY ISL 56 170/ 11/ 14 N/A
CALUMET HARBOR 57 170/ 11/ 16 997.1R
BURNS HARBOR 58 180/ 7/ 13 998.6R
MICHIGAN CITY 57 170/ 16/ 22 997.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-151700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 63 52 67 S21G31 29.33R TC 17
MACOMB* CLOUDY 60 53 76 S17G23 29.34F TC 16
JACKSONVILLE* CLOUDY 65 51 60 S24G31 29.37S TC 19
PITTSFIELD* PTSUNNY 65 52 63 S16G28 29.37R TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-151700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 56 50 81 S18 29.41F TC 13
BLOOMINGTON CLOUDY 55 53 93 S23 29.41F TC 13
DECATUR CLOUDY 61 52 72 S23G33 29.46S TC 16
PEORIA CLOUDY 59 53 80 S20G33 29.36F TC 15
LACON* CLOUDY 55 51 85 S14 29.35F TC 13
LINCOLN* CLOUDY 61 51 69 S23 29.40F TC 16
SPRINGFIELD PTSUNNY 63 54 72 S29G41 29.39F TC 17
TAYLORVILLE PTSUNNY 64 54 68 S24G36 29.45S TC 18
ILZ033-039-045-046-055>057-062-063-151700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN LGT RAIN 60 51 72 S28G38 29.47R TC 16
DANVILLE* CLOUDY 64 50 60 S36G54 29.48F TC 18
RANTOUL* CLOUDY 60 50 69 S20G26 29.48R TC 16
MATTOON PTSUNNY 63 51 65 S24G49 29.49F TC 17
PARIS* PTSUNNY 65 51 60 S45G51 29.50F TC 18
ILZ079-100>102-151700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 66 52 59 S28G35 29.44F TC 19
BELLEVILLE MOSUNNY 68 55 64 SW21G35 29.46F TC 20
CAHOKIA* PTSUNNY 67 52 58 S18G39 29.45F TC 19
SPARTA* CLOUDY 64 53 69 S23G36 29.53R TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 65 53 65 S41G54 29.54F TC 18
CAIRO* CLOUDY 66 55 66 S22G35 29.64F TC 19
EFFINGHAM* PTSUNNY 64 52 63 S30G47 29.53R TC 18
MARION CLOUDY 66 54 63 S28G44 29.57F TC 19
MT. VERNON N/A 65 53 65 S29G46 29.53F TC 18
CENTRALIA* CLOUDY 65 52 64 S24G37 29.53R TC 18
SALEM* PTSUNNY 66 52 61 S30G44 29.52R TC 19
ILZ067-068-072-073-078-083-087-091-151700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 68 52 56 S33G47 29.58F TC 20
FLORA* PTSUNNY 66 54 63 S38G49 29.53F TC 19
FAIRFIELD* PTSUNNY 65 51 59 S31G41 29.57F TC 19
HARRISBURG* PTSUNNY 65 50 57 S23G41 29.60F TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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