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

Des Moines International Airport (KDSM)

Lat: 41.53°NLon: 93.65°WElev: 942ft.

Overcast

76°F

24°C

Humidity	94%
Wind Speed	E 3 mph
Barometer	30.01 in (1015.4 mb)
Dewpoint	74°F (23°C)
Visibility	7.00 mi
Heat Index	76°F (24°C)
Last update	15 Aug 9:54 am CDT

More Information:

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

Extended Forecast for

2 Miles SSE Grimes IA

Today
High: 83 °F
Mostly Cloudy
then Slight
Chance
T-storms
Tonight
Low: 69 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 80 °F
Slight Chance
Showers then
Mostly Sunny
Sunday Night
Low: 62 °F
Mostly Clear
Monday
High: 81 °F
Sunny
Monday Night
Low: 65 °F
Partly Cloudy
then Slight
Chance
T-storms
Tuesday
High: 82 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 65 °F
Heavy Rain
Wednesday
High: 76 °F
Partly Sunny

Detailed Forecast

Today

A 20 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 83. Light and variable wind.

Tonight

A chance of showers and thunderstorms, mainly before 3am, then a slight chance of thunderstorms after 5am. Mostly cloudy, with a low around 69. West northwest wind 3 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

A slight chance of showers between 8am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 80. North northwest wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Sunday Night

Mostly clear, with a low around 62. North wind 3 to 7 mph.

Monday

Sunny, with a high near 81. Calm wind.

Monday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65.

Tuesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.

Tuesday Night

Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Some of the storms could produce heavy rainfall. Low around 65. Chance of precipitation is 80%.

Wednesday

Partly sunny, with a high near 76.

Wednesday Night

Partly cloudy, with a low around 59.

Thursday

Mostly sunny, with a high near 74.

Thursday Night

A 30 percent chance of showers. Partly cloudy, with a low around 60.

Friday

Mostly sunny, with a high near 77.