Areas of Severe Thunderstorms and Excessive Rainfall Through This Weekend

Severe thunderstorms which can bring large hail, damaging winds, and isolated tornadoes will be possible over parts of the central U.S. through this weekend. Thunderstorms with heavy to excessive rainfall moving from Texas into the mid-Mississippi Valley through this weekend may produce areas of flooding. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

78°F

26°C

Humidity	78%
Wind Speed	SW 5 mph
Barometer	29.85 in
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	6 Jun 8:35 pm CDT

More Information:

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

Extended Forecast for

Tama IA

Tonight
Low: 66 °F
Mostly Cloudy
then Chance
T-storms
Sunday
High: 82 °F
Chance
T-storms then
Showers
Likely
Sunday Night
Low: 63 °F
Showers
Monday
High: 84 °F
Showers
Likely
Monday Night
Low: 64 °F
Slight Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 91 °F
Mostly Sunny
Tuesday Night
Low: 70 °F
Chance
T-storms
Wednesday
High: 93 °F
Sunny and
Breezy then
Slight Chance
T-storms and
Windy
Wednesday Night
Low: 67 °F
T-storms
Likely and
Windy

Detailed Forecast

Tonight

A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 66. Southeast wind 3 to 5 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 82. Light south wind becoming south southeast 6 to 11 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Low around 63. Southeast wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 84. Southeast wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 64. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Tuesday

Mostly sunny, with a high near 91.

Tuesday Night

A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 70.

Wednesday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Windy.

Wednesday Night

Showers and thunderstorms likely, mainly before 1am. Partly cloudy, with a low around 67. Windy. Chance of precipitation is 70%.

Thursday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Breezy.

Thursday Night

A 40 percent chance of showers. Partly cloudy, with a low around 62.