Weather Alert
Big Jack Lake Weather Warning NWS WEATHER ALERT FOR THE BIG JACK LAKE, AR AREA - Issued: 153 AM CDT Fri Aug 14 2026 Big Jack Lake Weather Warning

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Big Jack Lake, AR Weather - Hour by Hour Forecast

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Big Jack Lake, AR Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 75°F24°C, dew point 72°F22°C, humidity 90%. Wind direction is S at 8 mph13 km/h with visibility of 10.00 mi16 km. Barometric pressure is 30.06 in1018 mb.
Today - Sunny, hot with highs around 100. Southwest winds 5 to 10 mph. Heat index values up to 110... Full Forecast
Tonight - Clear. Lows in the upper 70s. South winds around 5 mph. Heat index values up to 108 early in the evening... Full Forecast

Big Jack Lake Hourly Weather

24 Hour Forecast Scroll
Fri, Aug 14
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Big Jack Lake, AR Hourly Weather - Clear - 7:00 AM Big Jack Lake, AR Hourly Weather - Clear - 8:00 AM Big Jack Lake, AR Hourly Weather - Clear - 9:00 AM Big Jack Lake, AR Hourly Weather - Clear - 10:00 AM Big Jack Lake, AR Hourly Weather - Clear - 11:00 AM Big Jack Lake, AR Hourly Weather - Clear - 12:00 PM Big Jack Lake, AR Hourly Weather - Clear - 1:00 PM Big Jack Lake, AR Hourly Weather - Clear - 2:00 PM Big Jack Lake, AR Hourly Weather - Clear - 3:00 PM Big Jack Lake, AR Hourly Weather - Clear - 4:00 PM Big Jack Lake, AR Hourly Weather - Clear - 5:00 PM Big Jack Lake, AR Hourly Weather - Clear - 6:00 PM Big Jack Lake, AR Hourly Weather - Clear - 7:00 PM Big Jack Lake, AR Hourly Weather - Clear - 8:00 PM Big Jack Lake, AR Hourly Weather - Clear - 9:00 PM Big Jack Lake, AR Hourly Weather - Clear - 10:00 PM Big Jack Lake, AR Hourly Weather - Clear - 11:00 PM Big Jack Lake, AR Hourly Weather - Clear - 12:00 AM Big Jack Lake, AR Hourly Weather - Clear - 1:00 AM Big Jack Lake, AR Hourly Weather - Clear - 2:00 AM Big Jack Lake, AR Hourly Weather - Clear - 3:00 AM Big Jack Lake, AR Hourly Weather - Clear - 4:00 AM Big Jack Lake, AR Hourly Weather - Clear - 5:00 AM Big Jack Lake, AR Hourly Weather - Clear - 6:00 AM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
75°F24°C 80°F27°C 85°F29°C 90°F32°C 93°F34°C 95°F35°C 98°F37°C 99°F37°C 99°F37°C 100°F38°C 98°F37°C 95°F35°C 93°F34°C 89°F32°C 85°F29°C 81°F27°C 80°F27°C 78°F26°C 77°F25°C 76°F24°C 75°F24°C 74°F23°C 74°F23°C 74°F23°C
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0% 0% 0% 0% 0% 0% 0% 1% 1% 1% 1% 1% 1% 2% 2% 2% 2% 2% 2% 3% 3% 3% 3% 3%
72°F22°C 73°F23°C 73°F23°C 74°F23°C 73°F23°C 72°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 70°F21°C 71°F22°C
90% 79% 67% 60% 52% 48% 42% 41% 39% 38% 41% 46% 49% 56% 61% 69% 72% 74% 76% 79% 84% 87% 87% 90%
SW SW SW SW SW SW SW SW SW SW SW SSE SSE S S S S SSE SW SW SSE SSE SSE SW
5 mph 5 mph 10 mph 10 mph 10 mph 12 mph 12 mph 12 mph 12 mph 12 mph 12 mph 8 mph 8 mph 8 mph 6 mph 6 mph 6 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 6 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 KM19 model statistics.

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Prob Precip % = Probability of Precipitation.

Big Jack Lake 36 Hour Forecast

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

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