Weather Alert
Flat Lake Weather Warning NWS WEATHER ALERT FOR THE FLAT LAKE, AR AREA - SHORTTERM FORECAST Issued: 1100 AM CDT Tue Sep 15 2026 Flat Lake Weather Warning

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Flat Lake, AR Weather - Hour by Hour Forecast

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Flat Lake, AR Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 82°F28°C, dew point 74°F23°C, humidity 76%. Wind direction is SSE at 6 mph10 km/h with visibility of 10 mi16 km. Barometric pressure is 30.09 in1018 mb.
Tonight - Mostly clear. Lows in the mid 70s. South winds around 5 mph... Full Forecast
Wednesday - Sunny. Highs in the upper 90s. South winds around 5 mph. Heat index values up to 106... Full Forecast

Flat Lake Hourly Weather

24 Hour Forecast Scroll
Tue, Sep 15
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Flat Lake, AR Hourly Weather - Partly Cloudy - 9:00 PM Flat Lake, AR Hourly Weather - Partly Cloudy - 10:00 PM Flat Lake, AR Hourly Weather - Partly Cloudy - 11:00 PM Flat Lake, AR Hourly Weather - Clear - 12:00 AM Flat Lake, AR Hourly Weather - Clear - 1:00 AM Flat Lake, AR Hourly Weather - Clear - 2:00 AM Flat Lake, AR Hourly Weather - Clear - 3:00 AM Flat Lake, AR Hourly Weather - Clear - 4:00 AM Flat Lake, AR Hourly Weather - Clear - 5:00 AM Flat Lake, AR Hourly Weather - Clear - 6:00 AM Flat Lake, AR Hourly Weather - Clear - 7:00 AM Flat Lake, AR Hourly Weather - Clear - 8:00 AM Flat Lake, AR Hourly Weather - Clear - 9:00 AM Flat Lake, AR Hourly Weather - Clear - 10:00 AM Flat Lake, AR Hourly Weather - Clear - 11:00 AM Flat Lake, AR Hourly Weather - Clear - 12:00 PM Flat Lake, AR Hourly Weather - Clear - 1:00 PM Flat Lake, AR Hourly Weather - Clear - 2:00 PM Flat Lake, AR Hourly Weather - Clear - 3:00 PM Flat Lake, AR Hourly Weather - Clear - 4:00 PM Flat Lake, AR Hourly Weather - Clear - 5:00 PM Flat Lake, AR Hourly Weather - Clear - 6:00 PM Flat Lake, AR Hourly Weather - Clear - 7:00 PM Flat Lake, AR Hourly Weather - Clear - 8:00 PM
Partly Cloudy Partly Cloudy Partly Cloudy Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
83°F28°C 80°F27°C 79°F26°C 78°F26°C 77°F25°C 76°F24°C 75°F24°C 74°F23°C 74°F23°C 74°F23°C 74°F23°C 78°F26°C 81°F27°C 85°F29°C 88°F31°C 91°F33°C 94°F34°C 95°F35°C 96°F36°C 97°F36°C 94°F34°C 91°F33°C 88°F31°C 85°F29°C
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1% 1% 1% 1% 1% 2% 2% 2% 2% 2% 2% 1% 1% 1% 1% 1% 1% 3% 3% 3% 3% 3% 3% 2%
67°F19°C 67°F19°C 67°F19°C 68°F20°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 72°F22°C 71°F22°C 69°F21°C 68°F20°C 67°F19°C 65°F18°C 64°F18°C 65°F18°C 65°F18°C 66°F19°C 66°F19°C
59% 65% 67% 71% 74% 76% 82% 84% 84% 87% 87% 79% 72% 65% 57% 49% 43% 40% 36% 34% 39% 42% 48% 53%
SSE SSE SSE S S S S SSE SSE SSE SSE SW SW SW SW SW SSE S SSE SE SE SSE S S
4 mph 4 mph 4 mph 5 mph 5 mph 5 mph 3 mph 3 mph 3 mph 4 mph 4 mph 4 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 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 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (CDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KARG 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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