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

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Fair

75°F

24°C

Humidity	94%
Wind Speed	Calm
Barometer	30.01 in (1015.4 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Last update	15 Aug 9:53 pm CDT

More Information:

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

Extended Forecast for

2 Miles E Ferguson IA

Tonight
Low: 68 °F
Chance
T-storms
Sunday
High: 81 °F
Mostly Sunny
Sunday Night
Low: 59 °F
Mostly Clear
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: 62 °F
Showers
Wednesday
High: 77 °F
Slight Chance
Showers
Wednesday Night
Low: 56 °F
Partly Cloudy

Detailed Forecast

Tonight

A 50 percent chance of showers and thunderstorms, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 68. Light west northwest wind. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Mostly sunny, with a high near 81. North northwest wind 5 to 11 mph, with gusts as high as 18 mph.

Sunday Night

Mostly 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 before 1am, then showers likely. Low around 62. 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.