Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Atlantic (KAIO)

Lat: 41.4°NLon: 95.05°WElev: 1181ft.

Fair

90°F

32°C

Humidity	33%
Wind Speed	S 17 G 26 mph
Barometer	29.76 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	11 Oct 3:35 pm CDT

More Information:

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

Extended Forecast for

Lewis IA

This Afternoon
High: 85 °F
Mostly Sunny
and Breezy
Tonight
Low: 71 °F
Decreasing
Clouds
Columbus Day
High: 91 °F
Sunny and
Breezy
Monday Night
Low: 60 °F
Slight Chance
Showers then
Clear
Tuesday
High: 80 °F
Sunny then
Chance
Showers
Tuesday Night
Low: 56 °F
Showers
Likely
Wednesday
High: 70 °F
Chance
Showers
Wednesday Night
Low: 55 °F
Slight Chance
T-storms then
Showers
Likely
Thursday
High: 67 °F
Showers
Likely

Detailed Forecast

This Afternoon

Mostly sunny, with a steady temperature around 85. Breezy, with a south wind around 18 mph, with gusts as high as 25 mph.

Tonight

Mostly cloudy, then gradually becoming clear, with a low around 71. South wind 11 to 14 mph, with gusts as high as 23 mph.

Columbus Day

Sunny, with a high near 91. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 26 mph.

Monday Night

A slight chance of showers between 11pm and midnight. Clear, with a low around 60. South southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

Tuesday

A 30 percent chance of showers after 1pm. Sunny, with a high near 80. Northeast wind 3 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A 30 percent chance of showers before 1pm. Partly sunny, with a high near 70.

Wednesday Night

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

Thursday

Showers likely, mainly before 1pm. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.

Thursday Night

Mostly cloudy, with a low around 47. Breezy.

Friday

Mostly sunny, with a high near 59. Windy.

Friday Night

Mostly clear, with a low around 36.

Saturday

Sunny, with a high near 59.