Tropical Storm Isaias in the Gulf; California Heat Continues

Tropical Storm Isaias is forecast to track toward the central U.S. Gulf Coast while strengthening into a hurricane on Thursday. Residents from Louisiana to the Florida Panhandle should closely monitor the latest updates. Much higher than typical October temperatures will continue across much of California through midweek. Temperatures are forecast to gradually cool beginning Thursday. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

55°F

13°C

Humidity	97%
Wind Speed	W 5 mph
Barometer	29.89 in
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Wind Chill	54°F (12°C)
Last update	7 Oct 6:55 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles N Brooklyn IA

Today
High: 76 °F
Patchy Fog
then Sunny
Tonight
Low: 51 °F
Partly Cloudy
Thursday
High: 71 °F
Mostly Sunny
Thursday Night
Low: 51 °F
Chance
Showers
Friday
High: 76 °F
Chance
Showers
Friday Night
Low: 59 °F
Clear
Saturday
High: 80 °F
Sunny
Saturday Night
Low: 59 °F
Mostly Clear
Sunday
High: 78 °F
Sunny

Detailed Forecast

Today

Patchy fog before 8am. Otherwise, sunny, with a high near 76. North northwest wind 6 to 9 mph.

Tonight

Partly cloudy, with a low around 51. Calm wind becoming northwest around 5 mph after midnight.

Thursday

Mostly sunny, with a high near 71. Light north wind.

Thursday Night

A slight chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Partly cloudy, with a low around 51. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly sunny, with a high near 76. Southeast wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Clear, with a low around 59.

Saturday

Sunny, with a high near 80.

Saturday Night

Mostly clear, with a low around 59.

Sunday

Sunny, with a high near 78.

Sunday Night

Partly cloudy, with a low around 58.

Columbus Day

Mostly sunny, with a high near 75.