Areas of Excessive Rainfall and Severe Thunderstorms; Typhoon Watch for Guam/CNMI

Heavy to excessive rainfall will continue today from the Texas Big Bend region into southern Oklahoma. Locally considerable flash and urban flooding is possible, and river flooding will continue in central Oklahoma. Scattered severe thunderstorms are possible in parts of the Mid-Atlantic Friday. A Typhoon Watch has been issued for Guam and CNMI. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Rain

61°F

16°C

Humidity 97%
Wind Speed Calm
Barometer 29.90 in
Dewpoint 60°F (16°C)
Visibility 2.50 mi
Last update 15 Oct 1:35 pm CDT
Extended Forecast for

6 Miles WNW Hartwick IA

  • This Afternoon

    This Afternoon: Showers, mainly before 5pm.  High near 60. Light and variable wind becoming west northwest 6 to 11 mph. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 8pm.  Cloudy, then gradually becoming partly cloudy, with a low around 43. Breezy, with a northwest wind 15 to 17 mph, with gusts as high as 29 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers between 9am and 11am.  Mostly cloudy, with a high near 51. Windy, with a north northwest wind 18 to 23 mph, with gusts as high as 37 mph.

    High: 51 °F

    Windy. Slight
    Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Widespread frost, mainly after 2am.  Otherwise, mostly cloudy, then gradually becoming clear, with a low around 29. North wind 6 to 11 mph becoming light north northwest  after midnight. Winds could gust as high as 20 mph.

    Low: 29 °F

    Decreasing
    Clouds then
    Frost

  • Saturday

    Saturday: Widespread frost before 9am.  Otherwise, sunny, with a high near 57. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 57 °F

    Frost then
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers, mainly before 5pm. High near 60. Light and variable wind becoming west northwest 6 to 11 mph. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 30 percent chance of showers, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 43. Breezy, with a northwest wind 15 to 17 mph, with gusts as high as 29 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 20 percent chance of showers between 9am and 11am. Mostly cloudy, with a high near 51. Windy, with a north northwest wind 18 to 23 mph, with gusts as high as 37 mph.
Friday Night
Widespread frost, mainly after 2am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 29. North wind 6 to 11 mph becoming light north northwest after midnight. Winds could gust as high as 20 mph.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 57. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Saturday Night
Clear, with a low around 37.
Sunday
Sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 42.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Hartwick IA
 41.81°N 92.45°W
1:26 pm CDT Oct 15, 2026
1pm CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database