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Flat Lake Weather Warning NWS WEATHER ALERT FOR THE FLAT LAKE, IA AREA - Issued: 247 PM CDT Mon Sep 14 2026 Flat Lake Weather Warning

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Flat Lake, IA Weather - Hour by Hour Forecast

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Flat Lake, IA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Lightning Observed. Temperature is 68°F20°C, dew point 52°F11°C, humidity 55%. Wind direction is SSE at 10 mph16 km/h with visibility of 10 mi16 km. Barometric pressure is 29.93 in1014 mb.
Tonight - Showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Much warmer. Near steady te.. Full Forecast
Tuesday - Mostly cloudy. Showers with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstor.. Full Forecast

Flat Lake Hourly Weather

24 Hour Forecast Scroll
Tue, Sep 15
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Flat Lake, IA Hourly Weather - Cloudy - 12:00 AM Flat Lake, IA Hourly Weather - Cloudy - 1:00 AM Flat Lake, IA Hourly Weather - Cloudy - 2:00 AM Flat Lake, IA Hourly Weather - Cloudy - 3:00 AM Flat Lake, IA Hourly Weather - Cloudy - 4:00 AM Flat Lake, IA Hourly Weather - Cloudy - 5:00 AM Flat Lake, IA Hourly Weather - Cloudy - 6:00 AM Flat Lake, IA Hourly Weather - Cloudy - 7:00 AM Flat Lake, IA Hourly Weather - Cloudy - 8:00 AM Flat Lake, IA Hourly Weather - Cloudy - 9:00 AM Flat Lake, IA Hourly Weather - Cloudy - 10:00 AM Flat Lake, IA Hourly Weather - Cloudy - 11:00 AM Flat Lake, IA Hourly Weather - Cloudy - 12:00 PM Flat Lake, IA Hourly Weather - Cloudy - 1:00 PM Flat Lake, IA Hourly Weather - Cloudy - 2:00 PM Flat Lake, IA Hourly Weather - Cloudy - 3:00 PM Flat Lake, IA Hourly Weather - Cloudy - 4:00 PM Flat Lake, IA Hourly Weather - Cloudy - 5:00 PM Flat Lake, IA Hourly Weather - Cloudy - 6:00 PM Flat Lake, IA Hourly Weather - Cloudy - 7:00 PM Flat Lake, IA Hourly Weather - Cloudy - 8:00 PM Flat Lake, IA Hourly Weather - Cloudy - 9:00 PM Flat Lake, IA Hourly Weather - Cloudy - 10:00 PM Flat Lake, IA Hourly Weather - Cloudy - 11:00 PM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
60°F16°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 59°F15°C 60°F16°C 61°F16°C 62°F17°C 63°F17°C 64°F18°C 65°F18°C 65°F18°C 66°F19°C 65°F18°C 64°F18°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C
- - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain
19% 19% 41% 41% 41% 41% 41% 41% 45% 45% 45% 45% 45% 45% 30% 30% 30% 30% 30% 30% 39% 39% 39% 39%
57°F14°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 56°F13°C 57°F14°C 57°F14°C 58°F14°C 59°F15°C 60°F16°C 61°F16°C 61°F16°C 62°F17°C 62°F17°C 62°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C 63°F17°C
90% 90% 90% 90% 90% 90% 93% 93% 93% 90% 90% 90% 90% 90% 87% 90% 87% 90% 97% 100% 100% 100% 100% 100%
NNE NNE NE NE NE NE NE NE NE ENE ENE E E E E E E E E E E E E E
3 mph 3 mph 3 mph 2 mph 2 mph 2 mph 3 mph 3 mph 3 mph 5 mph 5 mph 5 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 4 mph 4 mph 4 mph 3 mph 3 mph 3 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km 6 mi10 km 5 mi8 km 3 mi5 km
Hour (CDT)
Weather
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POP
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POP = Probability of Precipitation. ** Indicates missing data/values from KSFY model statistics.

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Prob Precip % = Probability of Precipitation.

Flat Lake 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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