Extreme Heat Across the Southern U.S.; Severe Thunderstorms and Heavy Rain in the Plains and Mississippi Valley

A heat wave over the Southwest will intensify late week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Severe thunderstorms and heavy rain are expected over portions of the Plains and Mississippi Valley tonight, which will shift to parts of the Upper Midwest and mid-Mississippi Valley Friday. Monsoonal showers and flooding persist in the Desert Southwest. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Marshalltown, Marshalltown Municipal Airport (KMIW)

Lat: 42.11°NLon: 92.92°WElev: 971ft.

Overcast

68°F

20°C

Humidity	96%
Wind Speed	E 14 mph
Barometer	29.83 in (1009.5 mb)
Dewpoint	67°F (19°C)
Visibility	8.00 mi
Last update	31 Jul 4:53 am CDT

More Information:

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

Extended Forecast for

Toledo IA

Overnight
Low: 70 °F
Showers
Friday
High: 79 °F
Showers then
Showers
Likely
Friday Night
Low: 61 °F
Showers and
Breezy
Saturday
High: 78 °F
Chance
Showers and
Windy then
Partly Sunny
and Breezy
Saturday Night
Low: 61 °F
Mostly Clear
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 58 °F
Clear
Monday
High: 81 °F
Sunny
Monday Night
Low: 60 °F
Clear

Detailed Forecast

Overnight

Showers and possibly a thunderstorm. Steady temperature around 70. South southeast wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms between 10am and 2pm, then showers likely and possibly a thunderstorm after 2pm. High near 79. South southeast wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Friday Night

Showers and possibly a thunderstorm before 4am, then a chance of showers. Low around 61. Breezy, with a north wind 15 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

A 30 percent chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 78. Windy, with a north wind 16 to 21 mph, with gusts as high as 31 mph. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Mostly clear, with a low around 61. North wind 5 to 11 mph, with gusts as high as 18 mph.

Sunday

Sunny, with a high near 80.

Sunday Night

Clear, with a low around 58.

Monday

Sunny, with a high near 81.

Monday Night

Clear, with a low around 60.

Tuesday

Sunny, with a high near 84.