Wind
5 mph
NE
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Lewis, IA
Active Alerts 1 active
Hour-by-Hour Current Observation
Clear
Wind
5 mph
NE
UV Index
1
Low
Humidity
88%
Dew 66°F
Sun
6:48 AM · 7:49 PM
Rise · Set
Source: ATLANTIC (KAIO). Slider scrubs the next 12 hours.
5-Day Outlook
Wednesday
Partly Sunny
Overnight: Chance of Scattered Thunderstorms
Wednesday
Sunny. High near 93, with temperatures falling to around 91 in the afternoon. South southwest wind 8 to 12 mph.
Night
A chance of showers and thunderstorms after 3am. Mostly clear. Low around 75, with temperatures rising to around 77 overnight. South wind around 10 mph. Chance of precipitation is 30%.
Thursday
Chance of Thunderstorms
Overnight: Partly Cloudy
Thursday
A chance of showers and thunderstorms before noon. Mostly sunny, with a high near 92. Heat index values as high as 100. South wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Night
Mostly clear, with a low around 76. South wind 8 to 12 mph.
Friday
Partly Sunny
Overnight: Partly Cloudy
Friday
Mostly sunny, with a high near 92.
Night
Partly cloudy, with a low around 73.
Saturday
Partly Sunny
Overnight: Isolated T-storm
Saturday
Mostly sunny, with a high near 92.
Night
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 72.
Sunday
Partly Sunny
Overnight: Isolated T-storm
Sunday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90.
Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70.
Lewis, IA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Lewis, IA.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.