Dysart and La Porte City Weather

Active Weather Alerts

Extreme Heat Watch (Severe)

Affected Area: Black Hawk, Tama

Duration: 7/24/2026, 5:10:00 PM to 7/25/2026, 3:15:00 AM

Impacts: * WHAT...Dangerously hot conditions with heat index values near or exceeding 110 possible.

Current Conditions

Condition: Mostly Cloudy

Temperature: 77 F

Feels Like: 75 F

Humidity: 61%

Chance of Precipitation: 5%

5 Day Forecast

This Afternoon

Temperature: 79 F

Summary: Mostly Sunny

Mostly sunny, with a high near 79. South wind around 9 mph.

Tonight

Temperature: 66 F

Summary: Mostly Cloudy

Mostly cloudy, with a low around 66. South wind 6 to 9 mph.

Saturday

Temperature: 89 F

Summary: Patchy Fog then Partly Sunny

Patchy fog between 7am and 9am. Partly sunny, with a high near 89. South southwest wind around 7 mph.

Saturday Night

Temperature: 72 F

Summary: Partly Cloudy

Partly cloudy, with a low around 72. South wind around 7 mph.

Sunday

Temperature: 93 F

Summary: Partly Sunny then Slight Chance Showers And Thunderstorms

A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 93. South southwest wind 5 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Sunday Night

Temperature: 75 F

Summary: Chance Showers And Thunderstorms

A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.