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.

Fog/Mist

71°F

22°C

Humidity	100%
Wind Speed	W 5 mph
Barometer	30.01 in (1015.4 mb)
Dewpoint	71°F (22°C)
Visibility	0.75 mi
Last update	16 Aug 4:53 am CDT

More Information:

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

Extended Forecast for

5 Miles WSW Liscomb IA

Today
High: 79 °F
Patchy Fog
then Partly
Sunny
Tonight
Low: 59 °F
Mostly Clear
Monday
High: 82 °F
Sunny
Monday Night
Low: 65 °F
Partly Cloudy
then Chance
Showers
Tuesday
High: 81 °F
Chance
Showers then
Showers
Likely
Tuesday Night
Low: 61 °F
Showers
Likely
Wednesday
High: 77 °F
Partly Sunny
Wednesday Night
Low: 57 °F
Partly Cloudy
Thursday
High: 77 °F
Mostly Sunny

Detailed Forecast

Today

Patchy fog before 8am. Otherwise, partly sunny, with a high near 79. North northwest wind 5 to 10 mph.

Tonight

Mostly clear, with a low around 59. North northwest wind 5 to 7 mph becoming calm in the evening.

Monday

Sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.

Monday Night

A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Partly cloudy, with a low around 65. Calm wind becoming south southwest around 5 mph after midnight. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday

A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 81. West wind 3 to 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.

Wednesday

Partly sunny, with a high near 77.

Wednesday Night

Partly cloudy, with a low around 57.

Thursday

Mostly sunny, with a high near 77.

Thursday Night

Partly cloudy, with a low around 59.

Friday

A 30 percent chance of showers. Mostly sunny, with a high near 80.

Friday Night

Mostly clear, with a low around 61.