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Hazardous Weather Conditions
Current conditions at
Lamoni, Lamoni Municipal Airport (KLWD)
Lat: 40.63°NLon: 93.9°WElev: 1129ft.71°F
22°C
| Humidity | 73% |
| Wind Speed | SE 8 G 22 mph |
| Barometer | 29.99 in (1015.1 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 5 Aug 9:53 am CDT |
Extended Forecast for
Grand River IA
Flood Watch until further notice
NOW until further notice

Flood Watch
Today

High: 74 °F
Showers
LikelyTonight
Low: 60 °F
Slight Chance
T-storms then
Patchy FogThursday
High: 82 °F
Areas Fog
then Mostly
SunnyThursday Night
Low: 65 °F
Partly Cloudy
then Slight
Chance
ShowersFriday

High: 85 °F
Chance
ShowersFriday Night

Low: 67 °F
Partly Cloudy
Saturday

High: 88 °F
Sunny
Saturday Night

Low: 70 °F
Slight Chance
T-storms
Detailed Forecast
Today
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 74. Northeast wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 60. North northeast wind around 6 mph becoming calm in the evening.
Thursday
Areas of fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 82. Light and variable wind.
Thursday Night
A 10 percent chance of showers after 5am. Partly cloudy, with a low around 65. Light southeast wind.
Friday
A 30 percent chance of showers and thunderstorms, mainly between 7am and 1pm. Mostly sunny, with a high near 85. South southwest wind 3 to 7 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Partly cloudy, with a low around 67.
Saturday
Sunny, with a high near 88.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 70.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72.
Monday
Partly sunny, with a high near 90.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Tuesday
Mostly sunny, with a high near 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Grand River IA
40.82°N 93.93°W
40.82°N 93.93°W
11:26 am CDT Aug 5, 2026
11am CDT Aug 5, 2026-6pm CDT Aug 11, 2026



