143  
FPUS63 KDMX 180920  
SFTIA  
IAZ001>099-182200-  
 
TABULAR STATE FORECAST FOR IOWA  
NATIONAL WEATHER SERVICE DES MOINES IA  
420 AM CDT WED MAR 18 2026  
 
ROWS INCLUDE...  
DAILY PREDOMINANT DAYTIME WEATHER 6AM-6PM  
FORECAST TEMPERATURES...EARLY MORNING LOW/DAYTIME HIGH  
PROBABILITY OF PRECIPITATION NIGHTTIME 6PM-6AM/DAYTIME 6AM-6PM  
- INDICATES TEMPERATURES BELOW ZERO  
MM INDICATES MISSING DATA  
 
FCST FCST FCST FCST FCST FCST FCST  
TODAY THU FRI SAT SUN MON TUE  
MAR 18 MAR 19 MAR 20 MAR 21 MAR 22 MAR 23 MAR 24  
   
..WESTERN IOWA  
 
SPENCER  
PTCLDY PTCLDY PTCLDY SUNNY MOCLDY PTCLDY MOCLDY  
/52 30/60 38/73 41/77 33/48 24/47 29/55  
/00 00/00 00/00 00/00 00/00 00/10 10/10  
 
SIOUX CITY  
PTCLDY PTCLDY SUNNY SUNNY MOCLDY MOCLDY MOCLDY  
/62 33/68 41/78 46/84 41/55 28/51 31/58  
/00 00/00 00/00 00/00 00/00 00/10 10/10  
 
CARROLL  
PTCLDY SUNNY SUNNY SUNNY MOCLDY MOCLDY MOCLDY  
/59 37/64 43/76 46/80 41/55 28/48 30/56  
/00 00/00 00/00 00/00 00/00 00/10 10/10  
 
ATLANTIC  
PTCLDY SUNNY SUNNY SUNNY PTCLDY MOCLDY PTCLDY  
/62 36/68 42/77 45/82 44/56 28/48 30/56  
/00 00/00 00/00 00/00 00/00 00/10 10/10  
 
SHENANDOAH  
PTCLDY SUNNY SUNNY SUNNY PTCLDY PTCLDY PTCLDY  
/68 39/72 45/81 49/87 48/63 32/52 31/58  
/00 00/00 00/00 00/00 00/00 00/10 10/10  
   
..CENTRAL IOWA  
 
MASON CITY  
PTCLDY PTCLDY PTCLDY SUNNY MOCLDY PTCLDY MOCLDY  
/46 32/53 39/69 42/75 37/49 24/45 30/52  
/00 10/10 00/00 00/00 10/10 00/00 10/10  
 
FORT DODGE  
PTCLDY PTCLDY PTCLDY SUNNY MOCLDY PTCLDY MOCLDY  
/54 33/60 41/74 44/79 40/55 26/47 30/55  
/00 00/00 00/00 00/00 00/00 00/10 10/10  
 
AMES  
PTCLDY SUNNY SUNNY SUNNY MOCLDY MOCLDY MOCLDY  
/56 34/61 41/74 46/79 44/58 27/47 30/54  
/00 00/00 00/00 00/00 00/00 00/10 10/10  
 
MARSHALLTOWN  
PTCLDY PTCLDY PTCLDY SUNNY MOCLDY MOCLDY MOCLDY  
/52 33/57 39/71 43/75 41/53 25/45 28/52  
/00 10/00 00/00 00/00 10/10 00/00 10/10  
 
DES MOINES  
PTCLDY SUNNY SUNNY SUNNY PTCLDY MOCLDY MOCLDY  
/59 37/64 43/75 49/81 46/57 29/47 32/55  
/00 00/00 00/00 00/00 00/00 00/00 10/10  
 
CRESTON  
PTCLDY SUNNY SUNNY SUNNY PTCLDY MOCLDY MOCLDY  
/64 39/68 45/77 49/82 48/62 30/49 31/56  
/00 00/00 00/00 00/00 00/00 00/10 10/10  
 
LAMONI  
SUNNY SUNNY SUNNY SUNNY PTCLDY MOCLDY MOCLDY  
/62 39/69 44/78 51/82 49/59 31/50 32/58  
/00 00/00 00/00 00/00 00/00 00/10 10/10  
   
..EASTERN IOWA  
 
DECORAH  
PTCLDY PTCLDY PTCLDY SUNNY PTCLDY PTCLDY MOCLDY  
/41 33/49 39/64 43/69 38/46 24/43 30/50  
/00 20/10 00/00 00/00 10/10 00/00 10/10  
 
OELWEIN  
PTCLDY PTCLDY PTCLDY SUNNY MOCLDY PTCLDY MOCLDY  
/44 32/51 39/67 42/72 41/53 26/43 29/50  
/00 10/10 00/00 00/00 10/10 00/00 10/10  
 
WATERLOO  
PTCLDY PTCLDY PTCLDY SUNNY MOCLDY PTCLDY MOCLDY  
/48 33/53 41/70 43/75 42/55 27/45 29/52  
/00 10/10 00/00 00/00 10/10 00/00 10/10  
 
DUBUQUE  
PTCLDY PTCLDY PTCLDY SUNNY MOCLDY PTCLDY MOCLDY  
/42 33/51 39/66 42/72 44/58 26/45 29/52  
/00 10/10 00/00 00/00 10/10 00/00 10/10  
 
CEDAR RAPIDS  
SUNNY PTCLDY PTCLDY SUNNY MOCLDY PTCLDY MOCLDY  
/47 33/55 41/70 44/74 48/60 28/45 29/52  
/00 10/10 00/00 00/00 10/10 00/00 10/10  
 
IOWA CITY  
PTCLDY PTCLDY PTCLDY SUNNY MOCLDY PTCLDY PTCLDY  
/49 33/55 41/71 44/75 48/61 28/46 29/53  
/00 10/10 00/00 00/00 10/10 00/00 10/10  
 
QUAD CITIES  
PTCLDY PTCLDY PTCLDY SUNNY MOCLDY MOCLDY MOCLDY  
/43 33/55 40/69 44/74 48/61 28/47 29/54  
/00 10/10 00/00 00/00 10/10 00/00 10/10  
 
OTTUMWA  
SUNNY SUNNY SUNNY SUNNY PTCLDY PTCLDY PTCLDY  
/57 38/62 43/75 48/79 51/64 30/48 31/55  
/00 10/10 00/00 00/00 00/00 00/00 10/10  
 
BURLINGTON  
SUNNY SUNNY PTCLDY SUNNY PTCLDY PTCLDY MOCLDY  
/51 36/63 42/73 48/78 49/59 29/48 31/55  
/00 10/10 00/00 00/00 00/10 00/00 10/10  
 
KEOKUK  
SUNNY SUNNY PTCLDY SUNNY PTCLDY MOCLDY MOCLDY  
/55 38/64 45/75 51/79 51/62 32/50 34/57  
/00 10/00 00/00 00/00 00/00 00/00 10/10  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IA Page
Main Text Page