Wind
17 mph
G 21 mph
SE
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Harper, IA.
Hour-by-Hour Current Observation
Clear
Wind
17 mph
G 21 mph
SE
UV Index
9
Very High
Humidity
71%
Dew 78°F
Sun
5:36 AM · 8:45 PM
Rise · Set
Source: OSKALOOSA MUNI (KOOA). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Isolated T-storm
Overnight: Partly Cloudy
Today
A slight chance of showers and thunderstorms before noon. Mostly cloudy, with a high near 90. Heat index values as high as 102. Southeast wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Night
Partly cloudy, with a low around 75. Heat index values as high as 100. South wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Partly Sunny
Overnight: Partly Cloudy
Monday
Sunny, with a high near 94. Heat index values as high as 109. South wind 15 to 20 mph, with gusts as high as 35 mph.
Night
Mostly clear, with a low around 76. Heat index values as high as 106. South wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday
Mostly Sunny
Overnight: Mostly Clear
Tuesday
Sunny, with a high near 95.
Night
Mostly clear, with a low around 74.
Wednesday
Sunny
Overnight: Partly Cloudy
Wednesday
Sunny, with a high near 95.
Night
Mostly clear, with a low around 74.
Thursday
Isolated T-storm
Overnight: Isolated T-storm
Thursday
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.
Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 73.
Harper, IA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Harper, 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.