Southwest Monsoon Flooding

Monsoonal conditions in the Southwest will lead to threats of flash flooding through the weekend. Severe thunderstorms will be possible through Friday night in the northern tier of the country and Saturday afternoon in the vicinity of the Southern Great Lakes. Warm conditions have prompted Heat Advisories for portions of the Midwest and ArkLaMiss this weekend. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

77°F

25°C

Humidity 85%
Wind Speed SW 8 mph
Barometer 29.95 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 24 Jul 7:15 am CDT
Extended Forecast for

Montezuma IA

Heat Advisory July 24, 12:00pm until July 24, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 92. Heat index values as high as 102. Southwest wind 7 to 10 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 92 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 67. North wind 3 to 6 mph.

    Partly Cloudy

    Low: 67 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 91. Calm wind becoming west northwest around 5 mph in the afternoon.

    Mostly Sunny

    High: 91 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 67. Calm wind.

    Partly Cloudy

    Low: 67 °F

  • Monday

    Monday: Sunny, with a high near 93. Calm wind becoming south around 6 mph in the afternoon.

    Sunny

    High: 93 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 69.

    Mostly Clear

    Low: 69 °F

  • Tuesday

    Tuesday: Sunny, with a high near 95.

    Sunny

    High: 95 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 72.

    Mostly Clear

    Low: 72 °F

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97.

    Hot

    High: 97 °F

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 92. Heat index values as high as 102. Southwest wind 7 to 10 mph.
Tonight
Partly cloudy, with a low around 67. North wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 91. Calm wind becoming west northwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 67. Calm wind.
Monday
Sunny, with a high near 93. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 69.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
Mostly sunny, with a high near 90.
Thursday Night
Partly cloudy, with a low around 68.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Click Map For Forecast
Point Forecast:
Montezuma IA
 41.57°N 92.52°W
7:06 am CDT Jul 24, 2021
7am CDT Jul 24, 2021-6pm CDT Jul 30, 2021
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database