Severe Weather and Heavy Rainfall in the Ohio Valley; Heat Continuing in the South and Southeast

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians tonight. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Boone Municipal (KBNW)

Lat: 42.05°NLon: 93.85°WElev: 1161ft.

77°F

25°C

Humidity	100%
Wind Speed	E 6 mph
Barometer	29.78 in
Dewpoint	77°F (25°C)
Visibility	8.00 mi
Heat Index	78°F (26°C)
Last update	12 Aug 2:35 am CDT

More Information:

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

Extended Forecast for

3 Miles SE Fraser IA

Severe T-storm Watch until August 12, 10:00am

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until August 12, 10:00am
NOW until 10:00am Wed
Severe T-storm Watch
Overnight
Low: 73 °F
Slight Chance
T-storms
Wednesday
High: 86 °F
Chance
T-storms then
Mostly Sunny
Wednesday Night
Low: 68 °F
Patchy Smoke
then Showers
Likely
Thursday
High: 80 °F
Showers then
Chance
T-storms
Thursday Night
Low: 66 °F
Chance
T-storms then
Showers
Friday
High: 81 °F
Chance
Showers
Friday Night
Low: 69 °F
Slight Chance
T-storms then
Showers
Likely
Saturday
High: 85 °F
Slight Chance
T-storms then
Chance
Showers

Detailed Forecast

Overnight

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 73. East northeast wind 3 to 6 mph.

Wednesday

A 50 percent chance of showers and thunderstorms before 11am. Partly sunny, with a high near 86. North northeast wind 7 to 9 mph becoming east southeast in the morning. Winds could gust as high as 21 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Patchy smoke before 10pm. Mostly cloudy, with a low around 68. East wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers and possibly a thunderstorm, mainly before 10am, then a chance of showers and thunderstorms after 10am. High near 80. Northeast wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 66. East northeast wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday

A 50 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 81. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.

Saturday

A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 85.

Saturday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.

Sunday

Mostly cloudy, with a high near 79.

Sunday Night

Partly cloudy, with a low around 61.

Monday

Mostly sunny, with a high near 78.

Monday Night

Partly cloudy, with a low around 61.