Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Des Moines International Airport (KDSM)

Lat: 41.53°NLon: 93.65°WElev: 942ft.

A Few Clouds

71°F

22°C

Humidity	79%
Wind Speed	NW 6 mph
Barometer	30.13 in (1019.7 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	22 Aug 8:54 am CDT

More Information:

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

Extended Forecast for

Saint Marys IA

Today
High: 83 °F
Sunny
Tonight
Low: 60 °F
Mostly Clear
Sunday
High: 81 °F
Mostly Sunny
Sunday Night
Low: 63 °F
Mostly Cloudy
then Slight
Chance
T-storms
Monday
High: 79 °F
Chance
Showers
Monday Night
Low: 64 °F
Partly Cloudy
Tuesday
High: 84 °F
Mostly Sunny
Tuesday Night
Low: 67 °F
Mostly Cloudy
then Slight
Chance
T-storms
Wednesday
High: 84 °F
Mostly Sunny

Detailed Forecast

Today

Sunny, with a high near 83. Light west northwest wind becoming northwest 5 to 10 mph in the morning.

Tonight

Mostly clear, with a low around 60. North wind around 6 mph becoming calm in the evening.

Sunday

Mostly sunny, with a high near 81. Light and variable wind.

Sunday Night

A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 63. Light and variable wind becoming southeast around 5 mph after midnight. Chance of precipitation is 20%.

Monday

A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm. Partly sunny, with a high near 79. Southeast wind 5 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Partly cloudy, with a low around 64.

Tuesday

Mostly sunny, with a high near 84.

Tuesday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.

Wednesday

Mostly sunny, with a high near 84.

Wednesday Night

Mostly clear, with a low around 64.

Thursday

Sunny, with a high near 84.