206  
FOUS53 KLSX 170916  
AFMLSX  
 
AREA FORECAST MATRICES  
NATIONAL WEATHER SERVICE SAINT LOUIS MO  
316 AM CST SAT JAN 17 2026  
 
ILZ100-101-MOZ061-063-064-172200-  
MADISON IL-SAINT CLAIR IL-SAINT CHARLES MO-SAINT LOUIS MO-  
SAINT LOUIS CITY MO-  
INCLUDING THE CITIES OF ALTON, EDWARDSVILLE, BELLEVILLE, CAHOKIA,  
SAINT CHARLES, AND SAINT LOUIS  
316 AM CST SAT JAN 17 2026  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 12 33 12 22  
TEMP 21 21 24 24 21 18 16 14 12 17 26 32 33 29 25 18 13 14 19 22 19  
DEWPT 7 4 3 2 3 4 2 1 0 -1 0 4 9 13 13 6 -1 -3 -4 -4 -4  
RH 54 47 39 38 45 53 53 55 58 44 32 30 36 51 60 59 53 46 35 31 35  
WIND DIR NW W W W W W W W SW SW SW SW W W NW NW NW NW NW NW NW  
WIND SPD 10 12 16 17 13 11 10 8 6 10 12 12 8 10 12 14 14 14 13 11 5  
WIND GUST 23 24 18 23 24 24 18 23 26 28 27 27  
CLOUDS SC B2 B2 OV B1 B1 SC FW FW FW B2 B2 B1 SC SC SC FW FW SC SC FW  
POP 12HR 10 10 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C C C C  
SNOW S  
WIND CHILL 10 8 11 11 8 6 4 3 2 5 14 23 25 19 14 4 -3 -1 6 10 12  
MIN CHILL 6 5 5 1 -2 -2 11 9 -9 -8 2  
 
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 39 30 46 21 34 19 37  
TEMP 14 13 32 35 32 34 44 39 28 22 32 29 22 20 35 34  
DEWPT -3 -2 5 11 15 23 27 24 20 16 15 14 12 12 16 18  
PWIND DIR W SW S W NW NW SE S  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS FW FW SC SC FW SC B1 B1 SC SC SC SC SC SC SC B1  
POP 12HR 0 0 0 5 20 20 20 20  
RAIN S S  
SNOW S S S S S S  
 

 
 
MOZ042-049-050-172200-  
AUDRAIN MO-OSAGE MO-CALLAWAY MO-  
INCLUDING THE CITIES OF MEXICO AND FULTON  
316 AM CST SAT JAN 17 2026  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 21 8 35 10 21  
TEMP 18 18 20 20 18 15 12 9 9 15 27 35 33 28 22 16 11 13 18 21 19  
DEWPT 5 2 0 2 2 1 -1 -2 -4 -3 -1 8 15 16 12 4 -2 -2 -3 -4 -4  
RH 56 49 41 45 49 53 55 60 54 44 29 32 47 60 65 58 55 50 38 32 35  
WIND DIR NW W W W NW W W W SW SW SW W W NW NW NW NW NW NW NW W  
WIND SPD 12 13 17 17 13 10 9 8 9 12 16 14 10 11 13 13 12 12 12 10 5  
WIND GUST 24 25 24 20 19 23 27 32 26 20 24 27 27 25 25 24 20  
CLOUDS B2 B1 B2 B1 B1 SC CL CL SC B2 B2 SC SC SC FW FW FW SC SC FW FW  
POP 12HR 20 10 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C C C C  
SNOW S S  
WIND CHILL 5 4 5 5 4 2 -1 -2 -4 1 15 25 25 17 10 2 -4 -2 5 10 11  
MIN CHILL 1 0 1 -3 -8 -8 15 5 -9 -8 2  
 
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 10 41 30 44 19 33 18 38  
TEMP 13 12 34 37 34 34 41 37 26 20 31 28 22 20 35 33  
DEWPT -3 -1 10 16 19 25 25 22 17 14 13 12 12 13 17 18  
PWIND DIR W SW SW W N N SE S  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS FW FW SC SC FW SC B1 SC SC SC SC SC SC SC SC B1  
POP 12HR 0 0 0 5 10 10 20 10  
SLEET S  
SNOW S S S  
 

 
 
MOZ041-047-048-172200-  
BOONE MO-MONITEAU MO-COLE MO-  
INCLUDING THE CITIES OF COLUMBIA AND JEFFERSON CITY  
316 AM CST SAT JAN 17 2026  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 9 37 11 22  
TEMP 18 17 19 20 18 15 12 9 10 15 29 36 34 28 23 17 12 13 19 22 19  
DEWPT 5 1 0 1 1 0 -2 -3 -3 -3 0 11 16 17 11 4 -1 -2 -3 -4 -3  
RH 56 49 42 43 46 50 52 57 55 44 28 35 47 63 59 56 55 50 37 31 37  
WIND DIR NW W NW NW NW NW W SW SW SW SW W W NW NW NW NW NW NW NW W  
WIND SPD 13 14 17 17 12 9 9 6 9 12 18 12 8 10 11 11 10 10 10 9 4  
WIND GUST 28 26 23 19 23 27 33 26 20 24 26 25 23 23 23 20  
CLOUDS B1 SC B2 B1 B1 FW CL FW SC B2 B1 SC SC SC FW FW FW SC SC FW FW  
POP 12HR 10 10 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C C  
SNOW S S  
WIND CHILL 4 3 5 6 5 3 0 -1 -3 1 16 28 27 19 12 4 -1 0 7 12 13  
MIN CHILL 2 0 1 -4 -8 -8 16 6 -7 -6 4  
 
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 12 42 31 44 20 34 19 39  
TEMP 14 14 35 38 35 34 42 38 27 20 31 29 24 21 36 35  
DEWPT -3 0 12 17 20 25 25 21 18 15 14 12 13 14 19 19  
PWIND DIR W SW SW W N N SE SW  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS FW FW SC FW FW SC B1 SC SC SC SC SC SC SC SC B1  
POP 12HR 0 0 0 5 10 10 20 10  
SLEET S  
SNOW S S S  
 

 
 
ILZ095>097-MOZ018-019-026-027-034>036-172200-  
ADAMS IL-BROWN IL-PIKE IL-KNOX MO-LEWIS MO-SHELBY MO-MARION MO-  
MONROE MO-RALLS MO-PIKE MO-  
INCLUDING THE CITIES OF QUINCY, MOUNT STERLING, PITTSFIELD,  
HANNIBAL, AND BOWLING GREEN  
316 AM CST SAT JAN 17 2026  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 20 9 33 7 18  
TEMP 15 15 17 18 17 15 13 10 10 15 25 33 30 25 19 12 8 9 15 18 16  
DEWPT -1 -1 1 3 4 2 -1 -2 -4 -3 -1 9 15 13 6 -1 -5 -5 -5 -5 -4  
RH 48 48 49 51 56 55 53 57 52 44 31 36 53 60 56 55 54 52 40 35 40  
WIND DIR W W W W NW W W W SW SW SW SW W NW NW NW NW NW NW NW W  
WIND SPD 12 13 16 16 13 10 10 8 9 12 17 13 10 12 16 16 13 13 12 11 5  
WIND GUST 25 24 26 25 21 20 23 26 32 28 23 27 31 32 28 27 25 23  
CLOUDS SC SC OV B2 B2 SC FW SC B1 B2 OV B2 SC SC SC FW FW FW SC FW FW  
POP 12HR 20 20 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C C C  
SNOW S S S S  
WIND CHILL 1 0 1 3 3 2 0 -2 -3 1 12 23 22 13 5 -4 -9 -6 1 6 8  
MIN CHILL -4 -3 -1 -4 -8 -7 9 -3 -15 -14 -3  
 
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 9 37 28 39 18 30 17 34  
TEMP 13 11 30 34 33 32 37 33 25 19 28 25 21 19 32 30  
DEWPT -3 -1 8 16 20 24 22 20 15 11 10 11 10 12 15 16  
PWIND DIR W SW SW NW NW NW S SW  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS FW FW FW SC SC B1 B1 B1 SC SC SC SC SC SC B1 B1  
POP 12HR 0 0 5 5 10 10 10 20  
SLEET S S  
SNOW S S S  
 

 
 
ILZ069-070-074-172200-  
CLINTON IL-MARION IL-WASHINGTON IL-  
INCLUDING THE CITIES OF CENTRALIA AND SALEM  
316 AM CST SAT JAN 17 2026  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 12 31 12 21  
TEMP 22 22 25 25 21 19 17 14 13 17 25 30 30 27 26 19 13 14 18 21 18  
DEWPT 8 6 5 4 5 6 4 3 2 1 1 5 7 11 14 9 1 -1 -3 -4 -3  
RH 54 49 42 40 49 56 56 61 61 49 34 34 37 50 60 64 58 50 38 32 38  
WIND DIR W W W W W W W W SW SW SW SW SW W W NW NW NW NW NW NW  
WIND SPD 8 11 13 16 12 11 10 9 5 10 13 13 9 10 12 16 16 16 14 12 5  
WIND GUST 23 21 25 23 26 27  
CLOUDS FW B1 B2 B2 SC B1 SC SC FW CL SC B2 B2 SC SC SC FW FW SC SC FW  
POP 12HR 10 10 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C C C  
SNOW S  
WIND CHILL 13 11 12 12 9 7 5 3 4 5 13 19 21 18 14 5 -3 -1 4 8 10  
MIN CHILL 10 7 7 2 0 1 10 11 -6 -6 -1  
 
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 10 35 28 45 21 33 18 35  
TEMP 13 11 30 31 30 32 43 38 29 22 32 28 22 20 34 32  
DEWPT -2 -2 4 9 15 21 28 26 22 17 16 16 13 12 17 18  
PWIND DIR W SW S SW NW NW E S  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC B1 B1 B1 SC SC SC SC SC SC B1  
POP 12HR 0 0 0 10 20 20 20 20  
RAIN S S S  
SNOW S S S S S S  
 

 
 
MOZ074-084-085-099-172200-  
SAINT FRANCOIS MO-IRON MO-MADISON MO-REYNOLDS MO-  
INCLUDING THE CITY OF FARMINGTON  
316 AM CST SAT JAN 17 2026  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 29 9 33 14 26  
TEMP 24 25 28 28 22 17 13 11 10 15 27 33 31 28 26 21 16 18 24 26 22  
DEWPT 13 10 3 1 1 1 0 -1 -1 -2 -1 3 7 12 15 11 5 2 -1 -4 -5  
RH 62 52 33 30 39 49 55 57 60 46 29 27 36 50 62 65 61 49 33 26 29  
WIND DIR W W W W NW NW NW W SW SW SW SW SW W W NW NW NW NW NW NW  
WIND SPD 5 11 13 13 9 8 6 5 4 8 11 8 5 5 6 8 8 8 8 6 3  
WIND GUST 23 26 31 28 21 20 18 17 16 20 21 24 19 20 23 26 25 24 23 19 13  
CLOUDS B1 SC FW SC FW FW FW FW CL CL FW SC SC FW FW FW FW SC B1 B1 SC  
POP 12HR 30 10 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR T 00-00 00-00  
FLURRIES C C C  
SNOW S S  
WIND CHILL 17 13 17 17 12 6 3 1 1 3 17 26 26 22 19 12 6 8 15 19 18  
MIN CHILL 11 7 6 -2 -4 -4 15 13 0 1 9  
 
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 10 40 27 48 22 37 18 41  
TEMP 14 12 34 35 30 31 46 41 29 22 35 31 23 20 38 36  
DEWPT -5 -4 4 10 14 22 29 26 23 18 16 15 13 12 17 20  
PWIND DIR W SW S SW NW N SE S  
WIND CHAR LT LT GN LT LT LT LT LT  
AVG CLOUDS FW FW FW FW FW FW SC B1 B1 SC SC SC SC SC SC SC  
POP 12HR 0 0 0 5 20 20 20 10  
RAIN S S S  
SNOW S S S S  
 

 
 
MOZ051-052-060-172200-  
MONTGOMERY MO-LINCOLN MO-WARREN MO-  
316 AM CST SAT JAN 17 2026  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 10 34 9 21  
TEMP 18 18 20 21 19 16 14 11 11 15 26 34 32 28 23 16 10 12 18 21 18  
DEWPT 4 3 1 3 3 3 0 -1 -3 -3 -1 6 13 15 12 3 -2 -3 -3 -4 -4  
RH 53 51 43 45 49 56 53 57 52 44 30 30 45 58 62 56 57 50 38 32 37  
WIND DIR NW W W W W W W W SW SW SW SW W W NW NW NW NW NW NW NW  
WIND SPD 12 12 16 17 13 10 9 8 8 11 13 12 9 11 13 14 12 12 12 10 4  
WIND GUST 23 24 24 20 19 20 25 28 25 20 24 28 31 29 28 25 21  
CLOUDS B2 B1 B2 B2 B1 B1 FW CL SC B1 B2 B2 SC SC SC FW FW FW SC SC FW  
POP 12HR 10 10 10 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C C C C  
SNOW S S  
WIND CHILL 5 5 6 6 5 3 1 0 -1 2 14 24 25 18 11 1 -5 -3 4 9 12  
MIN CHILL 2 2 2 -2 -6 -6 13 5 -9 -8 2  
 
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 9 39 29 44 19 32 17 37  
TEMP 13 12 32 36 33 34 41 38 26 20 30 27 21 20 34 33  
DEWPT -4 -2 9 15 17 25 26 23 18 14 14 13 12 13 17 18  
PWIND DIR W SW SW W N NW SE SW  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS FW FW SC SC FW SC B1 B1 SC SC SC SC SC SC SC B1  
POP 12HR 0 0 0 5 10 10 20 10  
RAIN S  
SLEET S S  
SNOW S S S S  
 

 
 
ILZ058-059-098-099-172200-  
GREENE IL-MACOUPIN IL-CALHOUN IL-JERSEY IL-  
316 AM CST SAT JAN 17 2026  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 11 31 8 19  
TEMP 18 18 20 21 19 17 15 13 11 15 23 29 30 26 22 14 9 11 16 19 16  
DEWPT 2 0 0 2 5 5 1 0 -1 -2 -1 2 8 11 10 1 -5 -6 -7 -7 -7  
RH 49 44 41 43 54 58 53 55 57 46 34 31 39 52 59 55 52 45 35 30 35  
WIND DIR W W W W W W W W SW SW SW SW W W NW NW NW NW NW NW NW  
WIND SPD 12 14 18 18 13 12 11 8 8 11 14 13 9 12 16 17 16 16 14 12 5  
WIND GUST 24 25 24 18 18 23 24 23 27 28 27 27 26 23  
CLOUDS B1 SC B2 B2 B2 B2 SC FW SC SC OV OV B1 SC SC FW FW FW FW FW FW  
POP 12HR 10 10 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C C  
SNOW S S  
WIND CHILL 5 3 5 6 5 4 2 1 0 2 10 19 22 15 8 -2 -9 -6 1 5 8  
MIN CHILL 2 0 2 -2 -5 -5 7 4 -12 -12 -2  
 
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 9 36 28 42 19 31 17 34  
TEMP 12 11 29 32 31 33 40 36 26 20 29 26 21 18 32 31  
DEWPT -5 -3 3 9 14 22 22 20 16 12 10 10 9 10 12 14  
PWIND DIR W SW S W NW NW SE S  
WIND CHAR LT GN GN GN LT LT LT GN  
AVG CLOUDS FW FW SC SC SC B1 B2 B1 SC SC SC SC SC SC B1 B1  
POP 12HR 0 0 0 5 20 10 20 20  
RAIN S S  
SLEET S S  
SNOW S S S S S S  
 

 
 
ILZ060-064-065-172200-  
MONTGOMERY IL-BOND IL-FAYETTE IL-  
INCLUDING THE CITIES OF LITCHFIELD AND VANDALIA  
316 AM CST SAT JAN 17 2026  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 11 29 8 18  
TEMP 20 20 22 23 20 17 16 13 12 16 22 28 28 26 22 15 9 11 16 18 16  
DEWPT 5 3 1 3 5 6 3 2 1 1 0 4 7 11 11 4 -2 -3 -4 -5 -5  
RH 51 47 39 41 51 61 56 61 60 51 37 35 40 52 62 61 60 52 40 35 38  
WIND DIR W W W W W W W W SW SW SW SW SW W W NW NW NW NW NW NW  
WIND SPD 11 13 16 16 12 11 11 9 6 11 14 13 8 10 13 17 17 16 14 12 5  
WIND GUST 24 25 27 23 21 17 21 24 23 27 28 27 27 25 23  
CLOUDS FW SC B1 B2 B1 B1 B1 FW FW FW B2 OV B2 SC SC SC FW FW FW SC FW  
POP 12HR 10 10 20 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C C C C  
SNOW S S  
WIND CHILL 8 6 9 9 7 5 2 0 1 2 9 17 20 16 10 0 -8 -5 1 4 7  
MIN CHILL 3 1 2 -1 -4 -4 8 4 -13 -12 -2  
 
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 8 33 26 42 19 30 16 33  
TEMP 12 10 28 29 29 31 41 36 26 20 29 25 21 17 31 30  
DEWPT -4 -3 3 9 13 20 25 23 20 14 13 13 11 11 15 16  
PWIND DIR W SW S W NW NW E S  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS FW FW FW SC SC SC B2 B1 B1 SC SC SC SC SC SC B1  
POP 12HR 0 0 0 10 20 20 20 20  
RAIN S S  
SNOW S S S S S S S  
 

 
 
ILZ079-MOZ075-172200-  
RANDOLPH IL-SAINTE GENEVIEVE MO-  
INCLUDING THE CITIES OF CHESTER AND SPARTA  
316 AM CST SAT JAN 17 2026  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 28 11 33 14 24  
TEMP 23 24 27 27 23 19 15 13 11 16 26 32 31 29 27 21 15 17 22 24 21  
DEWPT 11 12 7 3 3 4 2 1 0 0 0 4 7 11 15 11 3 0 -2 -4 -3  
RH 59 60 42 35 41 51 55 58 60 48 32 30 36 46 60 65 58 46 34 28 34  
WIND DIR W NW W W NW NW W W SW SW SW SW SW W W NW NW NW NW NW NW  
WIND SPD 4 9 13 14 10 9 8 6 4 9 12 11 9 9 10 12 12 12 12 10 4  
WIND GUST 14 19 25 27 20 20 18 17 14 24 19 19 21 24 24 24  
CLOUDS SC B2 B1 B1 FW SC SC CL CL CL SC B1 SC SC SC SC FW FW SC SC SC  
POP 12HR 40 10 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR T 00-00 00-00  
FLURRIES C C  
SNOW C S  
WIND CHILL 17 14 15 15 12 8 4 2 2 5 16 23 23 20 17 9 2 3 9 14 14  
MIN CHILL 13 10 8 1 -2 -3 14 15 0 0 7  
 
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 39 29 48 22 35 18 39  
TEMP 13 13 34 34 32 33 46 41 30 23 34 30 22 19 36 35  
DEWPT -3 -3 5 10 15 22 30 26 22 18 17 16 14 13 18 21  
PWIND DIR W SW S SW NW N SE S  
WIND CHAR LT GN GN GN LT LT LT LT  
AVG CLOUDS FW FW FW FW FW SC SC B1 B1 SC SC SC SC SC SC SC  
POP 12HR 0 0 0 5 20 20 20 20  
RAIN S S S  
SNOW S S S S S  
 

 
 
MOZ059-062-072-073-172200-  
GASCONADE MO-FRANKLIN MO-CRAWFORD MO-WASHINGTON MO-  
INCLUDING THE CITIES OF WASHINGTON, UNION, AND SULLIVAN  
316 AM CST SAT JAN 17 2026  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 8 35 13 24  
TEMP 21 21 24 23 19 15 13 10 9 14 27 35 33 29 26 19 14 15 21 24 20  
DEWPT 12 7 1 1 3 2 0 -1 -2 -3 -1 5 11 15 15 8 2 0 -2 -4 -4  
RH 68 54 36 38 49 55 55 60 60 46 29 28 39 55 62 61 58 50 35 28 34  
WIND DIR W W W W NW NW W W SW SW SW SW W W NW NW NW NW NW NW NW  
WIND SPD 9 12 14 14 11 9 8 6 6 10 12 10 6 8 9 10 9 9 9 8 3  
WIND GUST 21 25 29 27 23 20 19 17 18 24 25 25 20 21 23 25 24 23 21 19  
CLOUDS OV B1 B1 B1 B1 SC FW CL FW FW B1 SC SC SC SC FW FW FW SC SC FW  
POP 12HR 40 10 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FLURRIES C C C C  
SNOW C  
WIND CHILL 11 8 11 11 7 3 1 -1 -2 2 16 27 27 22 17 8 2 3 10 15 16  
MIN CHILL 6 4 2 -2 -4 -4 16 11 -4 -4 7  
 
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 42 31 47 21 35 19 40  
TEMP 13 13 36 37 34 35 45 40 28 22 34 30 22 21 38 36  
DEWPT -5 -2 8 12 16 25 29 25 21 17 16 14 13 13 18 20  
PWIND DIR W SW SW W N N S SW  
WIND CHAR LT LT GN LT LT LT LT LT  
AVG CLOUDS FW FW SC FW FW FW SC B1 SC SC SC SC SC SC SC SC  
POP 12HR 0 0 0 5 20 20 20 10  
RAIN S  
SNOW S S S S  
 

 
 
ILZ102-MOZ065-172200-  
MONROE IL-JEFFERSON MO-  
316 AM CST SAT JAN 17 2026  
 
DATE SAT 01/17/26 SUN 01/18/26 MON 01/19/26  
CST 3HRLY 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18  
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 9 34 12 24  
TEMP 22 23 26 25 21 17 14 11 10 16 27 34 33 29 26 19 13 16 21 24 20  
DEWPT 10 10 4 2 3 3 1 0 -1 -2 -1 5 9 14 15 9 1 -1 -2 -3 -4  
RH 59 57 38 36 45 53 55 60 60 44 29 29 36 53 62 64 58 46 35 30 34  
WIND DIR NW NW W W W NW W W SW SW SW SW W W NW NW NW NW NW NW NW  
WIND SPD 6 10 13 13 11 9 9 6 5 9 11 9 6 8 9 11 10 10 10 8 4  
WIND GUST 17 24 26 21 20 17 20 21 18 19 23 26 26 24 21 19  
CLOUDS B1 B2 B2 B2 B1 SC SC CL FW CL B1 B2 SC SC SC SC FW FW SC SC FW  
POP 12HR 40 10 0 0 0  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR T 00-00 00-00  
FLURRIES C C C C C C  
SNOW C S  
WIND CHILL 14 12 14 13 9 5 2 0 0 4 16 26 26 22 17 8 1 3 10 14 15  
MIN CHILL 11 9 6 0 -2 -3 15 14 -3 -2 8  
 
DATE TUE 01/20/26 WED 01/21/26 THU 01/22/26 FRI 01/23/26  
CST 6HRLY 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 11 41 30 48 21 35 18 40  
TEMP 13 12 35 36 33 34 46 41 29 22 34 30 21 19 37 35  
DEWPT -4 -3 7 11 15 23 29 26 21 17 17 15 13 13 18 20  
PWIND DIR W SW SW W NW N SE S  
WIND CHAR LT LT GN LT LT LT LT LT  
AVG CLOUDS FW FW SC FW FW SC B1 B1 B1 SC SC SC SC SC SC B1  
POP 12HR 0 0 0 5 20 20 20 10  
RAIN S  
SNOW S S S S S  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab IL Page Main Text Page