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

Severe Thunderstorm Watch in effect from August 12, 02:20 AM CDT until August 12, 10:00 AM CDT

Current conditions at

Blair Municipal Airport (KBTA)

Lat: 41.41°NLon: 96.11°WElev: 1325ft.

Fair

78°F

26°C

Humidity	95%
Wind Speed	N 9 mph
Barometer	29.79 in
Dewpoint	76°F (24°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	12 Aug 2:55 am CDT

More Information:

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

Extended Forecast for

Missouri Valley 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: 71 °F
Chance
T-storms
Wednesday
High: 89 °F
Chance
T-storms then
Mostly Sunny
Wednesday Night
Low: 70 °F
Slight Chance
T-storms then
Showers
Thursday
High: 83 °F
Showers
Likely then
Slight Chance
T-storms
Thursday Night
Low: 68 °F
Showers
Likely
Friday
High: 84 °F
Slight Chance
T-storms
Friday Night
Low: 70 °F
Slight Chance
T-storms then
Chance
T-storms
Saturday
High: 85 °F
Chance
T-storms

Detailed Forecast

Overnight

A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 71. East wind around 6 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

A 30 percent chance of showers and thunderstorms before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 89. North wind 6 to 13 mph becoming east southeast in the morning. Winds could gust as high as 23 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5am. Low around 70. East wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers and thunderstorms likely before 9am, then a slight chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 83. Northeast wind 7 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers likely and possibly a thunderstorm between 7pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68. East northeast wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

Friday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 84. East southeast wind 8 to 10 mph, with gusts as high as 16 mph.

Friday Night

A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 70. East wind 5 to 8 mph becoming south after midnight.

Saturday

A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 85. Light and variable wind becoming southwest around 5 mph.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. North wind 3 to 5 mph.

Sunday

A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 79. North wind 5 to 7 mph.

Sunday Night

Mostly cloudy, with a low around 61. North wind around 6 mph becoming calm in the evening.

Monday

Partly sunny, with a high near 78. Calm wind.

Monday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. Light southeast wind.