Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

Gilman IA

Overnight
Low: 68 °F
Mostly Cloudy
Sunday
High: 81 °F
Partly Sunny
Sunday Night
Low: 59 °F
Decreasing
Clouds
Monday
High: 81 °F
Sunny
Monday Night
Low: 63 °F
Partly Cloudy
Tuesday
High: 82 °F
Slight Chance
T-storms then
Chance
T-storms
Tuesday Night
Low: 63 °F
Heavy Rain
Wednesday
High: 77 °F
Slight Chance
Showers
Wednesday Night
Low: 56 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 68. West northwest wind around 5 mph.

Sunday

Partly sunny, with a high near 81. North northwest wind 6 to 10 mph.

Sunday Night

Mostly cloudy, then gradually becoming clear, with a low around 59. Northwest wind 3 to 7 mph.

Monday

Sunny, with a high near 81. Light northwest wind.

Monday Night

Partly cloudy, with a low around 63. Calm wind becoming south southwest around 5 mph after midnight.

Tuesday

A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 82. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 63. Chance of precipitation is 80%.

Wednesday

A 20 percent chance of showers before 1pm. Partly sunny, with a high near 77.

Wednesday Night

Partly cloudy, with a low around 56.

Thursday

Partly sunny, with a high near 77.

Thursday Night

Partly cloudy, with a low around 58.

Friday

Mostly sunny, with a high near 78.