Wind
18 mph
G 25 mph
S
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Walnut, IA.
Hour-by-Hour Current Observation
Clear
Wind
18 mph
G 25 mph
S
UV Index
0
None
Humidity
79%
Dew 77°F
Sun
5:49 AM · 8:58 PM
Rise · Set
Source: HARLAN MUNI (KHNR). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Partly Sunny
Overnight: Partly Cloudy
Today
Sunny, with a high near 93. Heat index values as high as 105. South wind around 23 mph, with gusts as high as 31 mph.
Night
Mostly clear, with a low around 77. South wind 16 to 21 mph, with gusts as high as 29 mph.
Monday
Partly Sunny
Overnight: Chance of Thunderstorms
Monday
Sunny, with a high near 95. Heat index values as high as 106. South wind 18 to 26 mph, with gusts as high as 35 mph.
Night
A slight chance of rain showers between 9pm and 10pm, then a chance of showers and thunderstorms between 10pm and 11pm, then a slight chance of showers and thunderstorms. Mostly cloudy. Low around 75, with temperatures rising to around 77 overnight. Heat index values as high as 107. South wind 12 to 24 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Tuesday
Partly Sunny
Overnight: Chance of Thunderstorms
Tuesday
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 94. South wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Night
A chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 75. South wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Wednesday
Isolated T-storm
Overnight: Chance of Scattered Thunderstorms
Wednesday
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. South wind 13 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Night
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 75. South wind 14 to 20 mph, with gusts as high as 29 mph.
Thursday
Partly Sunny
Overnight: Chance of Scattered Thunderstorms
Thursday
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 94. South wind 13 to 18 mph, with gusts as high as 26 mph.
Night
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 74. South wind 12 to 17 mph, with gusts as high as 25 mph.
Walnut, IA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Walnut, 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.