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	State Forecast for Ottosen , IA

Change Zip Code:

143
FPUS63 KDMX 032120
SFTIA
IAZ001>099-041000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Mon Aug 3 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
Tue	Wed	Thu	Fri	Sat	Sun	Mon
Aug 04	Aug 05	Aug 06	Aug 07	Aug 08	Aug 09	Aug 10
...WESTERN IOWA...
Spencer
Ptcldy	Ptcldy	Sunny	Sunny	Sunny	Ptcldy	Ptcldy
60/75	50/75	50/81	56/85	61/89	67/89	66/88
30/50	40/10	10/00	00/10	10/10	20/20	30/30
Sioux City
Mocldy	Ptcldy	Sunny	Sunny	Sunny	Ptcldy	Ptcldy
64/73	55/73	54/81	60/85	65/89	70/90	70/90
20/60	50/20	10/00	00/00	00/00	10/10	20/20
Carroll
Tstrms	Tstrms	Sunny	Sunny	Sunny	Ptcldy	Ptcldy
67/78	58/73	54/81	59/85	64/89	69/91	69/91
10/60	60/60	60/00	00/00	10/10	20/10	20/20
Atlantic
Ptcldy	Tstrms	Sunny	Sunny	Sunny	Sunny	Ptcldy
67/80	60/71	55/80	59/83	64/87	69/88	70/90
10/40	70/80	60/00	00/00	00/00	10/10	10/10
Shenandoah
Ptcldy	Mocldy	Ptcldy	Ptcldy	Sunny	Sunny	Ptcldy
69/84	63/74	59/81	62/84	67/88	72/91	73/93
00/10	60/90	80/00	10/10	00/00	10/10	10/10
...CENTRAL IOWA...
Mason City
Shwrs	Ptcldy	Sunny	Sunny	Sunny	Ptcldy	Ptcldy
64/73	54/72	53/78	58/81	62/84	67/85	66/85
20/60	60/30	30/00	00/00	10/10	20/20	30/30
Fort Dodge
Tstrms	Ptcldy	Sunny	Sunny	Sunny	Sunny	Ptcldy
66/79	57/76	53/82	58/85	63/89	68/89	68/89
20/70	70/30	30/00	00/00	10/20	20/20	20/20
Ames
Tstrms	Tstrms	Sunny	Sunny	Sunny	Sunny	Ptcldy
67/81	61/73	55/80	59/83	64/87	68/89	69/89
10/50	70/60	60/00	00/00	00/10	20/10	20/20
Marshalltown
Ptcldy	Tstrms	Sunny	Sunny	Sunny	Sunny	Ptcldy
65/80	59/73	54/79	58/82	62/85	68/86	68/87
00/40	70/60	60/00	00/00	00/00	20/10	30/30
Des Moines
Ptcldy	Tstrms	Sunny	Sunny	Sunny	Sunny	Ptcldy
69/83	64/72	59/81	61/85	65/89	70/90	71/91
00/40	70/80	80/00	00/20	00/00	20/10	20/10
Creston
Ptcldy	Tstrms	Sunny	Sunny	Sunny	Sunny	Ptcldy
67/84	62/73	58/80	61/84	65/88	70/90	71/91
00/30	80/90	90/10	00/00	00/00	00/10	10/10
Lamoni
Ptcldy	Tstrms	Sunny	Sunny	Sunny	Sunny	Ptcldy
66/87	65/75	60/80	61/84	65/88	69/90	71/92
00/10	60/90	90/20	00/00	00/00	00/00	10/10
...EASTERN IOWA...
Decorah
Mocldy	Ptcldy	Sunny	Sunny	Sunny	Ptcldy	Ptcldy
65/75	58/73	54/78	59/80	63/82	67/84	67/83
10/50	60/30	30/00	00/00	10/10	20/20	30/30
Oelwein
Ptcldy	Ptcldy	Sunny	Sunny	Sunny	Sunny	Ptcldy
64/77	60/72	55/77	59/79	63/82	67/84	68/83
00/30	70/50	50/00	00/00	00/10	20/20	30/30
Waterloo
Ptcldy	Shwrs	Sunny	Sunny	Sunny	Sunny	Ptcldy
66/79	59/74	55/79	59/81	63/84	68/86	69/85
00/40	80/50	50/00	00/00	00/10	20/20	30/30
Dubuque
Ptcldy	Mocldy	Sunny	Sunny	Sunny	Sunny	Ptcldy
63/83	63/74	58/78	59/81	63/83	68/85	69/85
00/30	80/70	60/20	00/00	00/10	10/20	30/30
Cedar Rapids
Ptcldy	Mocldy	Sunny	Sunny	Sunny	Sunny	Ptcldy
64/85	63/76	57/80	59/82	63/85	68/86	69/87
00/20	80/80	80/20	00/00	00/00	10/10	30/30
Iowa City
Ptcldy	Mocldy	Sunny	Sunny	Sunny	Sunny	Ptcldy
65/86	65/77	60/80	60/83	64/85	69/87	70/87
00/30	80/90	90/30	00/20	20/00	10/10	20/20
Quad Cities
Sunny	Mocldy	Ptcldy	Sunny	Sunny	Sunny	Ptcldy
64/85	66/77	60/79	60/81	63/84	68/85	69/85
00/10	80/90	90/40	10/00	10/10	10/10	20/20
Ottumwa
Sunny	Tstrms	Sunny	Sunny	Sunny	Sunny	Ptcldy
65/89	64/77	60/81	60/84	64/88	69/90	70/91
00/10	70/90	90/30	10/10	10/10	10/10	20/20
Burlington
Sunny	Ptcldy	Ptcldy	Sunny	Sunny	Sunny	Ptcldy
64/86	67/79	63/79	62/82	64/84	68/87	70/86
00/00	40/80	90/70	10/00	20/10	10/10	20/20
Keokuk
Sunny	Ptcldy	Ptcldy	Sunny	Sunny	Sunny	Ptcldy
65/87	68/81	64/80	63/83	65/85	70/88	70/89
00/00	30/80	80/80	00/10	20/10	10/10	20/10
$$

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DTN Weather Summary

Bryce Anderson – DTN Meteorologist

Bio

Strong Storms Target the Eastern Dakotas and Northwest Minnesota Tonight

Strong to severe storms possible Monday evening across the eastern Dakotas, with hail and wind risks. » More DTN Weather Commentary

Posted at 12:40PM Mon Aug 3, 2026 CDT

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