21st Century Cooperative

	State Forecast for Cumberland , IA

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183
FPUS63 KDMX 110920
SFTIA
IAZ001>099-112200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM CDT Tue Aug 11 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	Wed	Thu	Fri	Sat	Sun	Mon
Aug 11	Aug 12	Aug 13	Aug 14	Aug 15	Aug 16	Aug 17
...WESTERN IOWA...
Spencer
Ptcldy	Ptcldy	Mocldy	Mocldy	Mocldy	Ptcldy	Ptcldy
/85	63/84	63/77	58/75	59/76	57/74	53/75
/70	20/20	50/50	20/60	70/70	50/40	10/20
Sioux City
Ptcldy	Ptcldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy
/88	67/85	66/77	63/76	64/78	62/75	60/75
/30	30/20	70/70	60/60	60/60	40/40	20/20
Carroll
Ptcldy	Ptcldy	Shwrs	Tstrms	Shwrs	Mocldy	Ptcldy
/91	68/89	67/80	64/78	66/84	65/79	61/77
/30	30/20	60/80	70/70	60/60	50/40	10/20
Atlantic
Ptcldy	Ptcldy	Tstrms	Tstrms	Shwrs	Mocldy	Ptcldy
/91	70/88	67/80	65/81	68/84	66/80	62/77
/20	20/10	70/80	80/80	60/60	40/40	30/30
Shenandoah
Ptcldy	Ptcldy	Mocldy	Mocldy	Ptcldy	Mocldy	Ptcldy
/94	75/92	71/86	69/86	72/89	70/83	66/81
/20	10/10	70/70	70/70	40/40	40/40	30/30
...CENTRAL IOWA...
Mason City
Tstrms	Ptcldy	Shwrs	Shwrs	Tstrms	Mocldy	Ptcldy
/83	65/82	65/78	61/74	61/77	62/75	58/75
/60	20/20	30/50	20/50	80/80	60/40	10/10
Fort Dodge
Tstrms	Ptcldy	Shwrs	Tstrms	Tstrms	Mocldy	Ptcldy
/88	68/87	67/80	64/78	64/81	64/78	60/77
/60	30/20	60/70	50/70	70/70	50/40	10/10
Ames
Ptcldy	Ptcldy	Shwrs	Tstrms	Shwrs	Shwrs	Ptcldy
/90	69/87	68/80	65/78	66/84	66/80	62/77
/40	20/30	60/80	70/70	60/60	50/50	20/10
Marshalltown
Tstrms	Ptcldy	Shwrs	Tstrms	Shwrs	Shwrs	Ptcldy
/87	68/85	67/79	64/77	64/82	66/79	61/76
/50	20/30	60/70	60/60	70/70	60/60	10/10
Des Moines
Ptcldy	Ptcldy	Shwrs	Tstrms	Shwrs	Shwrs	Ptcldy
/91	72/88	70/80	67/79	69/85	69/80	65/77
/30	20/30	60/80	80/80	60/60	50/50	20/20
Creston
Ptcldy	Ptcldy	Tstrms	Tstrms	Ptcldy	Shwrs	Ptcldy
/93	72/91	69/83	67/83	70/88	69/82	65/78
/20	10/20	70/70	80/80	50/50	50/50	30/30
Lamoni
Ptcldy	Ptcldy	Tstrms	Tstrms	Shwrs	Ptcldy	Ptcldy
/93	73/92	70/85	68/84	71/89	70/83	65/79
/10	20/20	50/70	80/80	50/50	40/40	30/30
...EASTERN IOWA...
Decorah
Ptcldy	Ptcldy	Mocldy	Ptcldy	Mocldy	Mocldy	Ptcldy
/82	66/83	66/79	62/75	61/76	64/76	60/76
/70	10/10	20/50	50/20	70/70	60/50	10/10
Oelwein
Ptcldy	Ptcldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy
/83	67/82	67/78	64/74	63/78	66/76	62/75
/70	20/20	50/60	50/30	70/70	60/50	20/10
Waterloo
Tstrms	Ptcldy	Shwrs	Mocldy	Tstrms	Shwrs	Ptcldy
/85	68/84	67/79	64/76	64/80	66/77	62/76
/60	20/20	50/60	40/40	70/70	60/50	20/10
Dubuque
Mocldy	Ptcldy	Mocldy	Ptcldy	Mocldy	Mocldy	Ptcldy
/85	68/84	68/80	65/77	64/80	68/79	64/77
/60	20/30	40/60	50/20	70/70	60/60	20/10
Cedar Rapids
Ptcldy	Ptcldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy
/87	69/86	69/81	66/79	65/83	68/81	64/78
/40	20/30	50/70	50/50	70/70	60/60	20/10
Iowa City
Ptcldy	Ptcldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy
/89	70/86	70/82	66/80	66/85	69/81	65/78
/30	20/40	50/80	70/70	60/60	60/60	20/20
Quad Cities
Ptcldy	Ptcldy	Mocldy	Mocldy	Ptcldy	Mocldy	Ptcldy
/87	70/85	69/81	66/79	65/84	69/82	65/78
/40	20/50	50/70	60/60	60/60	50/50	20/20
Ottumwa
Ptcldy	Ptcldy	Tstrms	Tstrms	Shwrs	Shwrs	Ptcldy
/93	72/91	70/84	67/82	69/89	70/84	65/79
/20	20/30	60/80	80/80	50/50	50/50	20/20
Burlington
Ptcldy	Ptcldy	Mocldy	Mocldy	Ptcldy	Ptcldy	Ptcldy
/90	71/88	69/82	67/80	68/87	70/83	65/79
/20	20/40	60/80	80/80	50/50	40/40	20/20
Keokuk
Ptcldy	Ptcldy	Mocldy	Mocldy	Ptcldy	Ptcldy	Ptcldy
/92	73/89	72/83	68/82	70/89	72/84	67/79
/10	20/40	60/80	80/80	40/40	30/30	30/30
$$

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Bryce Anderson – DTN Meteorologist

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More Showers and Storms for Corn Belt Tuesday

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Posted at 5:35AM Tue Aug 11, 2026 CDT

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