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Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Red Oak (KRDK)

Lat: 41.02°NLon: 95.27°WElev: 1043ft.

Fog

73°F

23°C

Humidity 100%
Wind Speed S 5 mph
Barometer 29.93 in
Dewpoint 73°F (23°C)
Visibility 0.25 mi
Last update 25 Jul 6:35 am CDT
Extended Forecast for

Grant IA

Extreme Heat Watch July 26, 09:00pm until July 27, 10:00pm
Heat Advisory July 25, 12:00pm until July 26, 12:00pm
Dense Fog Advisory July 25, 06:48am until July 25, 10:00am
Extreme Heat Warning July 26, 12:00pm until July 26, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch
Heat Advisory
...
Extreme Heat Warning
  •  
    Dense Fog Advisory July 25, 06:48am until July 25, 10:00am

    NOW until 10:00am Sat

    Dense Fog Advisory

  • Today

    High: 93 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 73. South wind 3 to 5 mph.

    Low: 73 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 96. Heat index values as high as 110. South wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 96 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 77. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 77 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 96. South southwest wind around 7 mph becoming west northwest in the afternoon.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 73. East northeast wind 3 to 6 mph.

    Low: 73 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91. East wind 3 to 6 mph.

    High: 91 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 69. East southeast wind around 5 mph becoming calm in the evening.

    Low: 69 °F

    Partly Cloudy

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 93. Heat index values as high as 105. Southwest wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 73. South wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 96. Heat index values as high as 110. South wind 5 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 77. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 96. South southwest wind around 7 mph becoming west northwest in the afternoon.
Monday Night
Partly cloudy, with a low around 73. East northeast wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 91. East wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 69. East southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 91. Calm wind becoming south southeast 5 to 7 mph in the morning.
Wednesday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. Southeast wind 3 to 6 mph.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. South southeast wind 5 to 9 mph.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southeast wind 5 to 9 mph becoming light after midnight.
Friday
Mostly sunny, with a high near 90. Calm wind becoming east southeast 5 to 7 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grant IA
 41.13°N 94.97°W (Elev. 1115 ft)
Last Update:
6:17 am CDT Jul 25, 2026
Forecast Valid:
6am CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation