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

73°F

23°C

Humidity	96%
Wind Speed	W 3 mph
Barometer	30.00 in (1015.1 mb)
Dewpoint	72°F (22°C)
Visibility	5.00 mi
Last update	16 Aug 2:53 am CDT

More Information:

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

Extended Forecast for

Haverhill IA

Overnight
Low: 70 °F
Mostly Cloudy
Sunday
High: 80 °F
Partly Sunny
Sunday Night
Low: 60 °F
Mostly Clear
Monday
High: 82 °F
Sunny
Monday Night
Low: 65 °F
Mostly Clear
then Chance
Showers
Tuesday
High: 82 °F
Chance
Showers then
Showers
Likely
Tuesday Night
Low: 62 °F
Showers
Likely
Wednesday
High: 77 °F
Partly Sunny
Wednesday Night
Low: 58 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly cloudy, with a low around 70. Northwest wind around 5 mph.

Sunday

Partly sunny, with a high near 80. North northwest wind 6 to 10 mph.

Sunday Night

Mostly clear, with a low around 60. North northwest wind 3 to 7 mph.

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 southwest around 6 mph after midnight. Chance of precipitation is 30%. 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 82. 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 62. Chance of precipitation is 70%.

Wednesday

Partly sunny, with a high near 77.

Wednesday Night

Partly cloudy, with a low around 58.

Thursday

Mostly sunny, with a high near 77.

Thursday Night

Partly cloudy, with a low around 60.

Friday

Mostly sunny, with a high near 80.