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

75°F

24°C

Humidity	84%
Wind Speed	S 7 mph
Barometer	29.87 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	6 Jun 9:35 pm CDT

More Information:

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

Extended Forecast for

Montezuma IA

Tonight
Low: 67 °F
Chance
T-storms
Sunday
High: 81 °F
Showers
Likely
Sunday Night
Low: 65 °F
Showers
Monday
High: 83 °F
Showers
Likely
Monday Night
Low: 66 °F
Slight Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 90 °F
Mostly Sunny
Tuesday Night
Low: 72 °F
Chance
T-storms
Wednesday
High: 93 °F
Sunny and
Breezy then
Slight Chance
T-storms and
Windy
Wednesday Night
Low: 70 °F
Showers
Likely and
Windy then
T-storms
Likely and
Breezy

Detailed Forecast

Tonight

A 40 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 67. South wind 3 to 5 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and thunderstorms likely before 3pm, then showers likely and possibly a thunderstorm between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 81. Light south wind becoming south southeast 5 to 10 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers and thunderstorms after 4am. Low around 65. East southeast wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday

A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 83. Southeast wind around 7 mph. Chance of precipitation is 60%. 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 66. Light and variable wind. Chance of precipitation is 20%.

Tuesday

Mostly sunny, with a high near 90.

Tuesday Night

A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 72.

Wednesday

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

Wednesday Night

Showers likely and possibly a thunderstorm before 1am, then showers and thunderstorms likely after 1am. Partly cloudy, with a low around 70. 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. Mostly clear, with a low around 64.

Friday

A 30 percent chance of showers. Mostly sunny, with a high near 87.

Friday Night

A 30 percent chance of showers. Partly cloudy, with a low around 63.

Saturday

Sunny, with a high near 85.