Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Atlantic (KAIO)

Lat: 41.4°NLon: 95.05°WElev: 1181ft.

Fair

70°F

21°C

Humidity	83%
Wind Speed	S 5 mph
Barometer	29.92 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	14 Jun 12:55 am CDT

More Information:

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

Extended Forecast for

5 Miles NW Griswold IA

Overnight
Low: 67 °F
Partly Cloudy
Saturday
High: 89 °F
Mostly Sunny
Saturday Night
Low: 67 °F
Partly Cloudy
then Chance
T-storms
Sunday
High: 86 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 66 °F
Chance
T-storms
Monday
High: 89 °F
Slight Chance
T-storms
Monday Night
Low: 69 °F
Chance
T-storms
Tuesday
High: 86 °F
Chance
T-storms then
Showers
Likely
Tuesday Night
Low: 66 °F
Heavy Rain

Detailed Forecast

Overnight

Partly cloudy, with a steady temperature around 67. Calm wind becoming south around 5 mph.

Saturday

Mostly sunny, with a high near 89. South wind 5 to 10 mph, with gusts as high as 16 mph.

Saturday Night

A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. Southeast wind 7 to 9 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. South wind 6 to 9 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. South southeast wind 6 to 8 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. South wind 6 to 10 mph, with gusts as high as 16 mph.

Monday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind 8 to 10 mph, with gusts as high as 16 mph.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 86. South southeast wind 9 to 16 mph, with gusts as high as 22 mph.

Tuesday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 66. South southeast wind 10 to 14 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

Wednesday

A chance of showers and thunderstorms. Partly sunny, with a high near 81. West northwest wind 10 to 14 mph, with gusts as high as 21 mph.

Wednesday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 60. Northwest wind 5 to 10 mph, with gusts as high as 16 mph.

Juneteenth

Sunny, with a high near 83. West wind 6 to 10 mph, with gusts as high as 17 mph.

Thursday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. South southeast wind 8 to 10 mph, with gusts as high as 16 mph.

Friday

Sunny, with a high near 88. South wind 9 to 15 mph, with gusts as high as 22 mph.