128  
FOUS53 KLOT 171716  
PFMLOT  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
1215 PM CDT TUE MAR 17 2026  
 
ILZ104-172100-  
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL  
41.99N 87.91W ELEV. 667 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 24 20 41 35 49  
TEMP 21 23 22 22 22 23 26 31 37 41 39 37 35 36 37 40 46 48 43  
DEWPT 6 9 10 14 16 19 21 24 30 33 34 33 34 34 35 38 42 41 38  
RH 52 54 59 71 77 84 81 75 75 73 82 85 96 92 92 92 86 77 82  
WIND DIR W SW SW S S S S S SW SW SW SW SW S S S NW N N  
WIND SPD 9 9 8 8 10 12 12 11 10 8 5 5 5 4 4 4 5 5 5  
CLOUDS FW B1 B2 OV OV OV OV B2 B1 B1 SC B2 OV OV B2 B1 SC SC SC  
POP 12HR 0 100 10 40 30  
QPF 12HR 0 0.06 0 0.02 0.04  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS C C C C  
SNOW D D  
WIND CHILL 10 13 13 12 11 12 15 22 30  
MIN CHILL 9 11 11 11 17 33 31 31 34  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 36 56 39 62 42 55 32 44  
TEMP 38 37 51 51 43 41 57 56 49 43 50 48 39 32 42 40  
DEWPT 35 35 42 42 39 38 44 43 41 36 36 32 29 24 24 24  
PWIND DIR NE SW NW SW SW NW N NE  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B1 B2 B2 B1 SC SC B2 B2 B2 B2 B1 SC SC  
POP 12HR 0 0 0 0 10 10 5 5  
 

 
ILZ003-172100-  
GREATER ROCKFORD AIRPORT-WINNEBAGO IL  
42.20N 89.11W ELEV. 745 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 23 18 39 32 46  
TEMP 19 22 20 19 21 23 25 31 36 39 36 33 33 34 35 39 44 46 40  
DEWPT 3 7 9 13 17 19 21 23 28 32 33 31 32 33 34 38 41 39 37  
RH 49 52 62 77 84 84 84 72 72 76 89 92 96 96 96 96 89 76 89  
WIND DIR W SW S S S S S S SW SW SW S S S S S N N N  
WIND SPD 6 9 8 9 11 12 10 9 8 8 5 4 4 4 4 4 5 5 4  
CLOUDS FW B2 OV OV OV OV OV B2 SC SC B1 B2 OV B2 B1 SC SC SC SC  
POP 12HR 0 100 5 30 10  
QPF 12HR 0 0.09 0 0.01 0  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS C C  
SNOW C D L  
WIND CHILL 9 12 9 8 9 11 15 23 30 33  
MIN CHILL 8 9 8 9 18 32 28 29 32 37  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 33 56 37 63 40 56 28 45  
TEMP 34 35 51 51 42 39 59 58 47 41 51 49 34 29 41 40  
DEWPT 33 34 42 44 39 37 46 46 41 35 36 32 26 22 23 23  
PWIND DIR SE SW NE SW S NW N NE  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B1 B2 B2 B1 SC SC B1 B2 B2 B1 SC SC B1  
POP 12HR 0 0 0 0 5 10 5 5  
 

 
ILZ104-172100-  
CHICAGO MIDWAY AIRPORT-COOK IL  
41.78N 87.76W ELEV. 612 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 25 22 42 36 49  
TEMP 21 24 23 23 23 24 26 31 39 42 40 37 36 36 37 41 47 48 43  
DEWPT 5 8 9 14 17 20 21 24 30 34 35 35 35 35 36 39 43 42 39  
RH 49 50 54 68 77 84 81 75 70 73 82 92 96 96 96 92 86 80 86  
WIND DIR W W SW S S S S S SW SW SW SW SW S S S W N N  
WIND SPD 9 9 8 8 9 12 12 11 10 8 5 6 5 5 5 5 6 9 8  
CLOUDS FW B1 B2 OV OV OV OV B2 B1 B1 SC B2 OV OV OV B1 SC SC SC  
POP 12HR 0 100 20 30 30  
QPF 12HR 0 0.06 0 0 0.04  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS C C C C  
SNOW D D S  
WIND CHILL 11 14 13 14 13 12 15 22 32 30  
MIN CHILL 9 12 13 12 17 34 30 30 34 38  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 37 56 40 61 42 56 33 44  
TEMP 38 37 51 51 44 41 57 55 49 44 50 47 39 34 42 40  
DEWPT 36 36 43 42 40 39 44 44 41 38 37 33 30 25 25 25  
PWIND DIR NE SW NW SW SW NW N NE  
WIND CHAR LT GN GN GN GN BZ GN GN  
AVG CLOUDS B1 B2 B2 B1 B2 B2 B1 SC SC B1 B2 B2 B2 B1 B1 B1  
POP 12HR 0 0 0 0 10 10 5 5  
 

 
ILZ021-172100-  
MORRIS-GRUNDY IL  
41.43N 88.42W ELEV. 569 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 24 21 44 33 54  
TEMP 21 23 22 22 22 23 27 33 41 44 40 35 33 34 36 41 51 54 47  
DEWPT 7 9 12 16 19 22 23 26 31 34 36 34 33 34 35 40 46 47 43  
RH 54 54 65 77 88 96 85 75 67 68 85 96100100 96 96 83 77 86  
WIND DIR W W SW S S S S S SW SW W SW S S S S W N N  
WIND SPD 9 9 8 9 10 12 12 11 9 8 5 2 2 2 2 3 6 6 5  
CLOUDS FW B1 OV OV OV OV OV B2 B1 SC SC B2 OV OV B2 SC SC SC SC  
POP 12HR 0 100 5 20 20  
QPF 12HR 0 0.09 0 0 0.01  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS S S S S  
SNOW S D D  
WIND CHILL 10 14 13 12 11 12 16 24 35  
MIN CHILL 8 12 11 11 18 35 33 33 37  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 35 60 41 67 44 60 31 48  
TEMP 37 36 54 57 45 43 63 62 49 45 54 51 38 31 44 43  
DEWPT 36 36 46 46 42 40 48 48 43 38 39 34 29 24 27 25  
PWIND DIR E SW N SW S NW N NE  
WIND CHAR LT LT LT GN GN BZ GN GN  
AVG CLOUDS B1 B2 B2 B1 B2 B2 B1 SC FW SC B2 B2 B2 B1 SC B1  
POP 12HR 0 0 0 0 5 10 5 5  
 

 
ILZ006-172100-  
WAUKEGAN-LAKE IL  
42.42N 87.87W ELEV. 745 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 23 17 39 35 45  
TEMP 19 22 20 18 20 22 25 30 36 39 38 35 35 36 36 40 44 43 38  
DEWPT 6 8 10 12 15 19 21 23 29 32 32 33 33 35 35 38 41 39 36  
RH 56 54 64 77 81 88 84 75 75 76 79 92 92 96 96 92 89 86 92  
WIND DIR W W SW S S S S S SW SW SW SW SW SW SW S N N N  
WIND SPD 9 9 8 8 10 11 12 13 10 9 5 5 5 5 4 5 5 6 4  
CLOUDS FW B1 B2 OV OV OV OV B2 B1 B1 B1 B2 OV OV OV B1 SC SC SC  
POP 12HR 0 100 20 40 20  
QPF 12HR 0 0.05 0 0.03 0.05  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS C C S S  
SNOW D D S  
WIND CHILL 8 12 10 8 9 10 14 20 29 32  
MIN CHILL 7 10 8 9 15 30 30 30 34 34  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 35 52 36 57 38 51 30 41  
TEMP 36 37 48 46 40 38 52 51 45 40 47 44 36 30 39 37  
DEWPT 34 34 41 39 37 36 42 41 39 35 35 31 27 23 24 24  
PWIND DIR E SW N SW W NW N NE  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS B2 B2 B2 B2 B2 B2 SC SC SC B2 B2 B2 B1 B1 SC SC  
POP 12HR 0 0 0 0 10 10 5 5  
 

 
ILZ021-172100-  
PONTIAC-LIVINGSTON IL  
40.92N 88.63W ELEV. 648 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 25 22 46 34 58  
TEMP 21 24 23 24 24 25 28 34 42 46 41 35 34 35 37 44 54 57 51  
DEWPT 8 10 12 17 20 22 23 27 32 36 37 35 34 35 36 43 49 50 47  
RH 56 54 62 74 84 88 81 75 67 68 85100100100 96 96 83 77 86  
WIND DIR W SW SW S S S S S SW W W SW S S S S SW N N  
WIND SPD 8 8 8 8 12 14 13 11 9 9 5 4 5 5 5 6 9 9 6  
CLOUDS FW B1 B2 OV OV OV OV B2 SC SC SC B2 B2 OV B2 SC SC SC SC  
POP 12HR 0 100 5 10 20  
QPF 12HR 0 0.08 0 0 0  
SNOW 12HR 00-00 1 00-00  
FLURRIES  
RAIN SHWRS S S  
SNOW C D L  
WIND CHILL 11 15 14 15 13 13 17 26  
MIN CHILL 9 12 12 12 19 37 29 29 34  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 36 63 43 69 45 64 31 49  
TEMP 38 37 57 58 47 44 65 63 50 46 58 54 39 31 46 44  
DEWPT 38 36 48 48 44 41 50 49 44 39 41 36 31 25 27 26  
PWIND DIR NE SW N SW SW NW N NE  
WIND CHAR LT GN GN GN GN BZ GN GN  
AVG CLOUDS B1 B2 B2 SC B1 B2 B1 SC FW SC B1 B1 B1 B1 SC B1  
POP 12HR 0 0 0 0 5 5 5 5  
 

 
INZ002-172100-  
VALPARAISO-PORTER IN  
41.45N 87.00W ELEV. 770 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 25 21 43 33 49  
TEMP 21 24 22 22 23 23 25 31 39 43 39 35 33 34 36 40 46 49 43  
DEWPT 4 8 9 12 15 18 21 23 28 31 33 33 33 33 33 38 43 43 40  
RH 47 50 57 65 71 81 84 72 64 62 79 92100 96 89 92 89 80 89  
WIND DIR W W SW SW S S S S S SW SW SW S S S S S NW N  
WIND SPD 11 9 6 6 8 12 12 14 12 10 5 5 5 5 5 5 6 8 5  
CLOUDS SC B2 B2 OV OV OV OV OV B1 B1 SC B2 OV OV OV B2 SC SC SC  
POP 12HR 0 90 30 30 40  
QPF 12HR 0 0.05 0.01 0 0.06  
SNOW 12HR 00-00 1 T  
FLURRIES  
RAIN SHWRS C C C C  
SNOW L D C  
WIND CHILL 10 14 14 14 13 12 14 20 31 30  
MIN CHILL 8 12 13 12 15 34 28 28 31 39  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 34 57 40 63 42 56 31 44  
TEMP 36 35 52 52 45 42 59 57 48 43 51 47 39 31 42 40  
DEWPT 35 35 44 43 40 39 45 45 42 38 39 34 30 24 24 25  
PWIND DIR NE SW NW SW SW NW N N  
WIND CHAR LT GN LT GN GN BZ GN GN  
AVG CLOUDS B1 B2 B2 B1 B2 B2 B1 SC SC B1 B2 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 10 10 10 5  
 

 
ILZ005-172100-  
WOODSTOCK-MCHENRY IL  
42.31N 88.44W ELEV. 950 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 22 16 38 33 46  
TEMP 18 21 19 17 19 21 24 30 35 38 36 33 33 34 35 39 44 46 41  
DEWPT 4 7 8 12 16 19 21 23 28 32 32 32 33 34 35 39 43 41 38  
RH 53 54 61 80 88 92 88 75 75 79 85 96100100100100 96 83 89  
WIND DIR W SW SW S S S S S SW SW SW SW SW S S SW NW N NE  
WIND SPD 6 9 8 8 10 12 10 10 10 9 5 4 4 4 3 4 5 5 4  
CLOUDS FW B1 OV OV OV OV OV B2 B1 SC B1 B2 OV OV B2 B1 SC SC SC  
POP 12HR 0 100 5 40 20  
QPF 12HR 0 0.07 0 0.04 0.02  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS C C S S  
SNOW S D D  
WIND CHILL 8 11 9 7 7 9 13 21 28 31  
MIN CHILL 6 9 7 7 15 29 28 29 33 38  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 34 55 36 61 39 54 28 43  
TEMP 35 35 49 50 41 38 57 55 46 40 49 47 34 29 40 38  
DEWPT 34 34 43 43 38 37 46 45 41 35 37 32 27 23 24 24  
PWIND DIR E SW N SW SW NW N NE  
WIND CHAR LT GN LT GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B1 B2 B2 B1 SC SC B2 B2 B2 B1 B1 SC SC  
POP 12HR 0 0 0 0 10 10 5 5  
 

 
ILZ008-172100-  
OREGON-OGLE IL  
42.01N 89.33W ELEV. 697 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 22 18 39 33 47  
TEMP 19 21 19 19 21 23 25 31 36 39 37 33 33 34 35 40 46 47 43  
DEWPT 3 8 10 14 18 20 22 24 29 33 33 31 33 33 34 39 42 41 38  
RH 49 56 67 80 88 88 88 75 75 79 85 92100 96 96 96 86 79 82  
WIND DIR W SW S S S S S S SW SW SW S S S S S N N N  
WIND SPD 6 9 9 9 12 12 10 9 8 8 4 3 3 3 4 4 5 5 4  
CLOUDS FW B2 OV OV OV OV OV B2 SC SC B1 B2 OV B2 B1 SC SC SC SC  
POP 12HR 0 100 5 30 10  
QPF 12HR 0 0.10 0 0 0  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS C C  
SNOW C D C  
WIND CHILL 9 10 9 8 9 11 15 23 30  
MIN CHILL 8 9 7 9 18 32 29 30 33  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 34 58 38 65 41 57 29 45  
TEMP 35 35 52 53 43 40 60 59 47 41 51 50 34 29 42 41  
DEWPT 34 34 43 45 40 38 46 48 41 36 37 33 26 22 23 24  
PWIND DIR E SW NE SW S NW N NE  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B1 B2 B2 SC SC SC B1 B2 B1 B1 SC SC B1  
POP 12HR 0 0 0 0 5 10 5 5  
 

 
ILZ011-172100-  
SYCAMORE-DEKALB IL  
41.98N 88.69W ELEV. 863 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 22 17 39 32 47  
TEMP 18 21 20 18 20 22 25 30 36 39 36 33 32 34 35 39 45 46 42  
DEWPT 5 8 10 14 18 20 22 25 29 33 33 32 32 33 34 39 42 41 39  
RH 56 56 64 84 92 92 88 81 75 79 89 96100 96 96100 89 83 89  
WIND DIR W SW S S S S S S SW SW W SW SW S S S NW N N  
WIND SPD 6 9 8 9 11 12 10 10 9 8 5 4 4 4 4 5 5 5 5  
CLOUDS FW B1 OV OV OV OV OV B2 B1 SC B1 B2 OV OV B2 SC SC SC SC  
POP 12HR 0 100 5 40 20  
QPF 12HR 0 0.09 0 0.02 0.01  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS C C S S  
SNOW C D D  
WIND CHILL 8 11 10 7 8 10 14 22 29 33  
MIN CHILL 6 9 7 8 16 31 28 28 32 39  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 34 56 38 64 40 56 29 44  
TEMP 35 35 51 52 42 40 59 57 47 41 51 49 35 29 41 39  
DEWPT 34 34 44 45 39 38 47 47 41 36 37 33 28 23 24 24  
PWIND DIR E SW NE SW SW NW N NE  
WIND CHAR LT GN LT GN GN BZ GN GN  
AVG CLOUDS B1 B2 B2 B1 B2 B2 B1 SC SC B1 B2 B2 B2 SC SC B1  
POP 12HR 0 0 0 0 5 10 5 5  
 

 
ILZ010-172100-  
DIXON-LEE IL  
41.85N 89.45W ELEV. 697 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 22 18 40 33 48  
TEMP 19 21 20 19 21 23 25 31 36 40 37 33 33 34 36 40 46 47 43  
DEWPT 6 9 11 15 19 21 22 25 29 33 34 32 33 34 35 40 42 42 39  
RH 56 59 67 84 92 92 88 78 75 76 89 96100100 96100 86 83 86  
WIND DIR W SW S S S S S S SW SW SW S S S S S N N N  
WIND SPD 6 9 9 9 11 12 10 8 6 8 4 3 4 4 4 4 5 5 4  
CLOUDS FW B2 OV OV OV OV OV B1 SC SC B1 B2 OV OV B1 SC SC SC SC  
POP 12HR 0 100 5 30 10  
QPF 12HR 0 0.12 0 0 0  
SNOW 12HR 00-00 2 00-00  
RAIN SHWRS C C  
SNOW C D S  
WIND CHILL 9 10 9 8 9 12 15 24 34  
MIN CHILL 8 9 8 10 18 32 29 29 33  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 34 59 39 66 41 58 29 46  
TEMP 36 35 53 55 44 41 61 61 48 42 52 51 35 29 42 41  
DEWPT 35 35 45 46 41 39 48 49 42 36 38 34 27 23 24 25  
PWIND DIR E SW NE SW S NW N NE  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B1 B1 B2 B1 SC FW B1 B1 B1 B1 B1 B1 B1  
POP 12HR 0 0 0 0 5 10 5 5  
 

 
ILZ012-172100-  
GENEVA-KANE IL  
41.88N 88.31W ELEV. 727 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 23 19 41 33 50  
TEMP 19 22 21 20 21 23 26 31 37 41 38 34 33 34 35 40 47 49 44  
DEWPT 6 8 10 15 17 20 22 24 30 33 34 33 33 34 34 39 44 43 40  
RH 56 54 62 81 84 88 85 75 75 73 85 96100100 96 96 89 80 86  
WIND DIR W SW SW S S S S S SW SW W SW SW S S S NW N NE  
WIND SPD 8 9 8 8 10 12 11 10 9 8 5 4 4 4 4 4 5 5 5  
CLOUDS FW B2 OV OV OV OV OV B2 B1 SC SC B2 OV OV B2 SC SC SC SC  
POP 12HR 0 100 5 30 20  
QPF 12HR 0 0.08 0 0.01 0.03  
SNOW 12HR 00-00 1 00-00  
FLURRIES  
RAIN SHWRS C C S S  
SNOW S D D  
WIND CHILL 9 12 11 10 10 11 15 22 31 35  
MIN CHILL 8 10 10 10 17 32 29 29 32  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 35 57 39 64 41 57 30 45  
TEMP 36 35 52 53 43 40 60 58 47 42 51 48 37 31 42 40  
DEWPT 35 35 45 45 40 38 47 46 41 36 38 33 28 24 25 25  
PWIND DIR E SW N SW SW NW N NE  
WIND CHAR LT GN LT GN GN BZ GN GN  
AVG CLOUDS B1 B2 B2 B1 B2 B2 B1 SC SC B1 B2 B2 B2 B1 SC B1  
POP 12HR 0 0 0 0 5 10 5 5  
 

 
ILZ020-172100-  
YORKVILLE-KENDALL IL  
41.64N 88.45W ELEV. 618 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 23 19 43 33 52  
TEMP 20 22 21 20 22 23 26 32 39 43 38 34 33 34 35 40 48 51 46  
DEWPT 7 8 11 15 18 21 22 25 31 34 35 33 33 33 34 40 45 46 42  
RH 56 54 65 81 84 92 85 75 73 70 89 96100 96 96100 89 83 86  
WIND DIR W SW SW S S S S S SW SW W SW S S S S W N N  
WIND SPD 9 9 8 8 10 12 11 10 9 8 5 4 4 4 4 5 6 6 5  
CLOUDS FW B1 OV OV OV OV OV B2 B1 SC SC B2 OV OV B2 SC SC SC SC  
POP 12HR 0 100 5 30 20  
QPF 12HR 0 0.09 0 0 0.02  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS C C S S  
SNOW S D D  
WIND CHILL 9 12 12 10 11 11 15 24 33  
MIN CHILL 7 11 10 11 18 34 29 29 32  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 35 59 40 66 43 59 31 46  
TEMP 36 35 53 55 44 42 61 60 48 43 52 49 37 31 43 41  
DEWPT 36 35 45 46 41 39 48 48 42 37 39 33 29 24 26 25  
PWIND DIR E SW N SW SW NW N NE  
WIND CHAR LT GN LT GN GN BZ GN GN  
AVG CLOUDS B1 B2 B2 B1 B2 B2 B1 SC SC B1 B2 B2 B2 SC SC B1  
POP 12HR 0 0 0 0 5 10 5 5  
 

 
ILZ013-172100-  
WHEATON-DUPAGE IL  
41.86N 88.11W ELEV. 752 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 24 20 41 35 50  
TEMP 20 23 22 21 21 22 25 31 38 41 39 36 35 35 36 41 48 49 44  
DEWPT 6 8 9 14 17 20 21 24 30 33 34 34 34 34 35 39 44 43 39  
RH 54 52 57 74 84 92 84 75 73 73 82 92 96 96 96 92 86 80 82  
WIND DIR W SW SW S S S S S SW SW W SW SW S S S W N NE  
WIND SPD 9 9 8 8 10 12 11 10 9 8 5 5 5 5 5 5 5 6 6  
CLOUDS FW B1 B2 OV OV OV OV B2 B1 B1 SC B2 OV OV B2 SC SC SC SC  
POP 12HR 0 100 10 30 30  
QPF 12HR 0 0.06 0 0.01 0.03  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS C C C C  
SNOW D D  
WIND CHILL 10 13 12 11 10 10 14 22 31  
MIN CHILL 9 11 10 10 17 33 30 30 33  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 36 57 39 63 42 57 32 45  
TEMP 37 36 52 53 44 41 59 57 49 43 51 49 38 32 42 41  
DEWPT 36 35 44 43 40 39 46 45 41 36 37 33 29 24 24 24  
PWIND DIR E SW N SW SW NW N NE  
WIND CHAR LT GN GN GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B1 B2 B2 SC SC SC B1 B2 B2 B2 B1 SC SC  
POP 12HR 0 0 0 0 10 10 5 5  
 

 
ILZ019-172100-  
OTTAWA-LASALLE IL  
41.35N 88.84W ELEV. 494 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 24 20 44 33 54  
TEMP 20 23 22 21 22 24 27 33 40 44 39 35 33 35 36 41 50 53 48  
DEWPT 7 10 12 17 20 22 22 26 32 35 36 33 33 33 34 40 45 46 42  
RH 56 57 65 84 92 92 81 75 73 70 89 92100 92 92 96 83 77 80  
WIND DIR W SW S S S S S S SW W W S S S S S W N N  
WIND SPD 8 8 8 9 11 13 11 9 8 8 5 2 3 3 3 4 5 5 5  
CLOUDS FW B1 OV OV OV OV OV B2 SC SC SC B2 OV OV B2 SC SC SC SC  
POP 12HR 0 100 5 20 20  
QPF 12HR 0 0.10 0 0 0  
SNOW 12HR 00-00 1 00-00  
FLURRIES  
RAIN SHWRS S S S S  
SNOW C D L  
WIND CHILL 10 13 13 11 11 13 17 25  
MIN CHILL 8 11 11 11 19 34 30 30 34  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 36 60 42 68 44 61 31 48  
TEMP 37 37 55 57 46 43 63 62 50 45 55 52 39 31 44 44  
DEWPT 36 35 45 46 42 40 48 47 42 37 39 34 29 23 25 24  
PWIND DIR E SW N SW SW NW N NE  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B1 B1 B2 B1 SC FW SC B2 B2 B1 SC SC B1  
POP 12HR 0 0 0 0 5 10 5 5  
 

 
ILZ106-172100-  
JOLIET-WILL IL  
41.53N 88.12W ELEV. 655 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 25 21 43 34 53  
TEMP 21 24 23 22 22 24 26 32 40 43 40 36 34 35 36 41 49 52 47  
DEWPT 7 9 11 16 19 21 23 26 30 34 35 35 34 34 36 41 46 47 42  
RH 54 52 59 77 88 88 88 78 67 70 82 96100 96100100 89 83 83  
WIND DIR W W SW S S S S S SW SW W SW S S S S SW N NE  
WIND SPD 9 9 8 8 10 12 12 10 10 8 5 3 3 3 3 4 5 5 5  
CLOUDS FW B1 B2 OV OV OV OV B2 B1 SC SC B2 OV OV B2 SC SC SC SC  
POP 12HR 0 100 10 30 30  
QPF 12HR 0 0.07 0 0 0.02  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS C C C C  
SNOW D D  
WIND CHILL 11 14 14 13 12 12 16 24 33  
MIN CHILL 9 12 11 11 18 35 31 31 34  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 36 60 41 66 44 59 32 47  
TEMP 37 36 53 55 45 43 61 60 49 45 53 49 39 32 43 42  
DEWPT 37 36 46 46 42 41 48 47 43 38 39 34 30 25 27 26  
PWIND DIR E SW N SW S NW N NE  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B1 B2 B2 B1 SC SC B1 B2 B2 B2 B1 B1 B1  
POP 12HR 0 0 0 0 5 10 5 5  
 

 
ILZ023-172100-  
KANKAKEE-KANKAKEE IL  
41.12N 87.86W ELEV. 630 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 26 22 45 33 55  
TEMP 21 25 24 23 24 24 27 33 41 45 40 35 33 34 35 41 51 54 48  
DEWPT 8 10 11 15 18 21 22 25 30 34 36 34 33 33 35 41 47 48 45  
RH 56 52 57 71 77 88 81 72 65 65 85 96100 96100100 86 80 89  
WIND DIR W W SW S S S S S SW SW W SW S S S S SW N N  
WIND SPD 9 8 8 6 10 12 12 12 10 8 5 3 3 3 4 4 5 5 5  
CLOUDS SC B1 B2 OV OV OV OV B2 B1 SC SC B2 OV OV B2 B1 SC SC SC  
POP 12HR 0 100 10 20 30  
QPF 12HR 0 0.07 0 0 0.01  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS S S C C  
SNOW D D  
WIND CHILL 11 16 15 15 13 12 15 23 35  
MIN CHILL 10 13 13 12 17 36 30 30 33  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 35 61 42 67 44 61 32 48  
TEMP 37 36 55 57 45 43 63 61 50 45 56 51 39 32 45 43  
DEWPT 37 36 47 47 43 41 49 48 44 38 40 35 31 24 27 26  
PWIND DIR NE SW N SW SW NW N NE  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B1 B1 B2 B1 SC SC B1 B1 B2 B1 B1 B1 B1  
POP 12HR 0 0 0 0 5 10 5 5  
 

 
ILZ033-172100-  
WATSEKA-IROQUOIS IL  
40.78N 87.73W ELEV. 636 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 26 24 47 33 57  
TEMP 22 25 24 25 25 25 27 33 42 47 41 36 33 34 36 43 53 56 50  
DEWPT 8 9 10 15 18 22 22 25 29 33 36 34 33 32 33 40 46 47 45  
RH 54 50 54 65 74 88 81 72 60 58 82 92100 92 89 89 77 72 83  
WIND DIR W W SW S S S S S SW SW W SW S S S S S NW N  
WIND SPD 9 8 8 8 11 13 14 14 11 8 5 3 3 4 5 5 6 6 5  
CLOUDS SC B1 B2 OV OV OV OV B2 B1 SC SC B2 B2 OV B2 B1 SC SC SC  
POP 12HR 0 100 10 10 20  
QPF 12HR 0 0.06 0 0 0  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS S S  
SNOW D D  
WIND CHILL 11 16 16 16 15 13 15 23 36  
MIN CHILL 10 13 15 13 17 37 30 30 33  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 35 62 43 68 45 64 32 50  
TEMP 38 36 57 58 47 43 65 62 50 46 58 54 41 32 47 44  
DEWPT 37 34 46 45 42 40 48 47 44 38 39 33 30 24 25 24  
PWIND DIR NE SW NW S SW W N NE  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B1 B1 B2 B1 SC FW SC B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 5 5 5 5  
 

 
ILZ039-172100-  
PAXTON-FORD IL  
40.45N 88.10W ELEV. 776 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 26 23 49 34 60  
TEMP 22 25 24 24 25 25 27 34 44 49 43 36 34 35 37 45 55 59 53  
DEWPT 9 9 11 15 18 22 22 26 30 34 36 36 34 34 35 42 48 49 47  
RH 57 50 57 68 74 88 81 72 57 56 76100100 96 92 89 77 69 80  
WIND DIR W W SW S S S S S SW W W SW S S S S SW NW N  
WIND SPD 9 8 6 8 11 13 14 14 11 9 5 4 5 5 6 8 9 9 6  
CLOUDS FW B1 B2 OV OV OV OV B2 SC SC SC B1 B2 OV OV SC SC SC SC  
POP 12HR 0 100 5 10 20  
QPF 12HR 0 0.05 0 0 0  
SNOW 12HR 00-00 1 00-00  
FLURRIES  
RAIN SHWRS S S  
SNOW D D  
WIND CHILL 11 16 16 15 13 13 15 25 38 31  
MIN CHILL 10 13 13 13 17 39 29 29 33  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 36 64 43 70 46 66 32 50  
TEMP 39 37 59 60 48 44 66 64 51 46 61 55 42 33 47 45  
DEWPT 39 36 47 47 44 41 49 48 45 40 41 35 31 24 26 25  
PWIND DIR NE SW W SW SW W N NE  
WIND CHAR LT GN GN GN GN BZ GN GN  
AVG CLOUDS SC B2 B1 SC B1 B2 B1 SC FW SC SC SC SC B1 B1 B1  
POP 12HR 0 0 0 0 5 5 5 5  
 

 
INZ001-172100-  
CROWN POINT-LAKE IN  
41.42N 87.34W ELEV. 697 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 25 21 44 33 51  
TEMP 21 24 23 22 23 23 25 32 40 44 39 35 33 34 35 40 47 50 44  
DEWPT 7 9 10 13 16 20 21 24 29 33 34 33 33 33 34 39 45 44 40  
RH 54 52 57 68 74 88 84 72 64 65 82 92100 96 96 96 93 80 86  
WIND DIR W W SW S S S S S SW SW SW SW S S S S SW N N  
WIND SPD 9 9 6 6 9 11 12 12 12 9 5 5 5 5 5 5 5 6 5  
CLOUDS SC B1 B2 OV OV OV OV B2 B1 B1 SC B2 B2 OV OV B1 SC SC SC  
POP 12HR 0 100 20 30 30  
QPF 12HR 0 0.06 0.01 0 0.05  
SNOW 12HR 00-00 1 00-00  
FLURRIES  
RAIN SHWRS C C C C  
SNOW L D S  
WIND CHILL 10 15 14 14 13 12 14 22 32  
MIN CHILL 9 12 13 12 16 35 28 28 31  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 35 58 41 64 42 57 32 45  
TEMP 36 36 52 52 44 42 60 57 48 43 52 48 39 32 42 40  
DEWPT 35 35 45 44 41 40 47 46 42 38 39 34 30 24 26 25  
PWIND DIR NE SW NW SW SW NW N NE  
WIND CHAR LT LT GN GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B1 B1 B2 B1 SC SC B1 B2 B2 B1 B1 B1 SC  
POP 12HR 0 0 0 0 10 10 5 5  
 

 
INZ010-172100-  
KENTLAND-NEWTON IN  
40.77N 87.45W ELEV. 673 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 26 22 47 33 55  
TEMP 22 25 24 23 24 24 27 32 42 47 41 35 34 34 36 43 51 55 49  
DEWPT 8 9 10 15 18 21 22 25 29 31 35 34 33 33 34 41 46 48 45  
RH 54 50 54 71 77 88 81 75 60 53 79 96 96 96 92 93 83 77 86  
WIND DIR W W SW S S S S S SW SW SW SW S S S S S NW N  
WIND SPD 10 8 6 6 10 12 14 14 12 9 5 3 3 4 4 5 6 5 5  
CLOUDS SC B1 B2 OV OV OV OV B2 B1 B1 SC B2 B2 B2 OV B1 SC SC SC  
POP 12HR 0 100 20 10 30  
QPF 12HR 0 0.06 0 0 0.01  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS C C  
SNOW L D S  
WIND CHILL 11 16 15 15 14 12 15 22 34  
MIN CHILL 10 13 14 12 17 37 30 30 34  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 35 61 43 67 45 63 33 49  
TEMP 38 36 56 57 46 43 64 62 50 46 57 53 42 33 46 44  
DEWPT 37 35 46 46 42 40 48 48 44 39 40 34 31 24 26 25  
PWIND DIR NE SW NW SW SW W N NE  
WIND CHAR LT LT LT GN GN GN GN GN  
AVG CLOUDS B1 B2 B2 B1 B1 B2 B1 FW FW SC B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 5 5 5 5  
 

 
INZ011-172100-  
RENNSSELAER-JASPER IN  
40.94N 87.15W ELEV. 661 FT  
1215 PM CDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 26 23 46 33 53  
TEMP 22 25 24 24 25 24 26 32 40 46 40 35 33 34 36 42 50 52 47  
DEWPT 7 9 10 14 17 20 22 25 29 31 34 34 33 33 34 40 47 48 44  
RH 52 50 54 65 71 84 85 75 64 55 79 96100 96 92 93 89 86 89  
WIND DIR W W SW S S S S S S SW SW SW SW S S S S W N  
WIND SPD 11 9 6 6 9 12 13 14 13 10 5 4 4 4 4 5 6 5 5  
CLOUDS SC B1 B2 OV OV OV OV OV B1 B1 SC B2 B2 OV OV B1 SC SC SC  
POP 12HR 0 100 20 20 30  
QPF 12HR 0 0.05 0.01 0 0.03  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS S S C C  
SNOW L D S  
WIND CHILL 11 16 16 16 15 13 15 22 33  
MIN CHILL 10 13 15 13 16 36 29 29 32  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 35 60 43 66 44 61 33 48  
TEMP 37 36 56 57 46 43 63 61 50 46 56 51 41 33 45 43  
DEWPT 37 35 47 46 42 41 49 48 44 39 40 35 31 24 26 25  
PWIND DIR NE SW NW SW SW W N NE  
WIND CHAR LT LT LT GN GN BZ GN GN  
AVG CLOUDS B1 B2 B2 B1 B1 B2 B1 FW SC SC B2 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 5 10 10 5  
 

 
INZ019-172100-  
FOWLER-BENTON IN  
40.62N 87.32W ELEV. 812 FT  
115 PM EDT TUE MAR 17 2026  
 
DATE TUE 03/17/26 WED 03/18/26 THU 03/19/26  
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 26 22 46 34 55  
TEMP 22 25 24 23 24 24 27 33 41 46 41 36 34 35 36 43 50 54 50  
DEWPT 9 9 10 14 17 21 22 25 30 33 35 35 34 33 34 41 47 48 46  
RH 57 50 54 68 74 88 81 72 65 60 79 96100 92 92 93 89 80 86  
WIND DIR W W SW S S S S S SW SW SW SW SW S S S S W N  
WIND SPD 10 8 6 6 9 12 14 14 13 10 5 4 4 5 5 5 8 5 5  
CLOUDS SC B1 B2 OV OV OV OV B2 B1 B1 SC B1 B2 B2 OV B1 SC SC SC  
POP 12HR 0 100 20 10 30  
QPF 12HR 0 0.05 0.01 0 0.01  
SNOW 12HR 00-00 1 00-00  
RAIN SHWRS C C  
SNOW L D S  
WIND CHILL 10 16 16 15 14 13 14 22 33  
MIN CHILL 9 12 14 12 16 37 30 30 33  
 
DATE FRI 03/20/26 SAT 03/21/26 SUN 03/22/26 MON 03/23/26  
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 36 61 43 67 46 63 34 49  
TEMP 39 37 56 58 47 44 64 61 52 47 58 53 43 34 46 44  
DEWPT 38 36 47 47 43 41 49 48 45 40 41 36 32 25 26 25  
PWIND DIR NE SW W SW SW W N NE  
WIND CHAR LT LT LT GN GN BZ GN GN  
AVG CLOUDS SC B2 B2 B1 B1 B2 B1 FW FW SC B1 B1 B1 B1 B1 SC  
POP 12HR 0 0 0 0 5 5 5 5  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page