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Sinissippi Lake 509 Weather Warning NWS WEATHER ALERT FOR THE SINISSIPPI LAKE 509, WI AREA - Issued: 348 AM CDT Mon Aug 3 2026 Sinissippi Lake 509 Weather Warning

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Sinissippi Lake 509, WI Weather - Hour by Hour Forecast

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Sinissippi Lake 509, WI Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Fog. Temperature is 55°F13°C, dew point 55°F13°C, humidity 100%. Wind direction is N at 0 mph0 km/h with visibility of 1/4 mi2 km. Barometric pressure is 30 in1015 mb.
Morning - Clear. North winds up to 5 mph... Full Forecast
Today - Sunny. Highs in the lower 80s. Southeast winds up to 5 mph... Full Forecast

Sinissippi Lake 509 Hourly Weather

24 Hour Forecast Scroll
Mon, Aug 03
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Midnight
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Sinissippi Lake 509, WI Hourly Weather - Clear - 5:00 AM Sinissippi Lake 509, WI Hourly Weather - Clear - 6:00 AM Sinissippi Lake 509, WI Hourly Weather - Clear - 7:00 AM Sinissippi Lake 509, WI Hourly Weather - Clear - 8:00 AM Sinissippi Lake 509, WI Hourly Weather - Clear - 9:00 AM Sinissippi Lake 509, WI Hourly Weather - Clear - 10:00 AM Sinissippi Lake 509, WI Hourly Weather - Clear - 11:00 AM Sinissippi Lake 509, WI Hourly Weather - Clear - 12:00 PM Sinissippi Lake 509, WI Hourly Weather - Clear - 1:00 PM Sinissippi Lake 509, WI Hourly Weather - Clear - 2:00 PM Sinissippi Lake 509, WI Hourly Weather - Clear - 3:00 PM Sinissippi Lake 509, WI Hourly Weather - Clear - 4:00 PM Sinissippi Lake 509, WI Hourly Weather - Clear - 5:00 PM Sinissippi Lake 509, WI Hourly Weather - Clear - 6:00 PM Sinissippi Lake 509, WI Hourly Weather - Clear - 7:00 PM Sinissippi Lake 509, WI Hourly Weather - Clear - 8:00 PM Sinissippi Lake 509, WI Hourly Weather - Clear - 9:00 PM Sinissippi Lake 509, WI Hourly Weather - Clear - 10:00 PM Sinissippi Lake 509, WI Hourly Weather - Clear - 11:00 PM Sinissippi Lake 509, WI Hourly Weather - Clear - 12:00 AM Sinissippi Lake 509, WI Hourly Weather - Clear - 1:00 AM Sinissippi Lake 509, WI Hourly Weather - Clear - 2:00 AM Sinissippi Lake 509, WI Hourly Weather - Clear - 3:00 AM Sinissippi Lake 509, WI Hourly Weather - Clear - 4:00 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
60°F16°C 61°F16°C 61°F16°C 64°F18°C 68°F20°C 71°F22°C 73°F23°C 76°F24°C 78°F26°C 79°F26°C 79°F26°C 80°F27°C 79°F26°C 79°F26°C 78°F26°C 75°F24°C 73°F23°C 70°F21°C 69°F21°C 67°F19°C 66°F19°C 65°F18°C 65°F18°C 64°F18°C
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0% 0% 0% 1% 1% 1% 1% 1% 1% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 3% 3% 3%
58°F14°C 58°F14°C 58°F14°C 59°F15°C 59°F15°C 60°F16°C 59°F15°C 59°F15°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 58°F14°C 59°F15°C 59°F15°C 59°F15°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 60°F16°C 59°F15°C 59°F15°C
93% 90% 90% 84% 73% 68% 62% 56% 50% 49% 49% 47% 49% 50% 52% 58% 64% 71% 73% 78% 81% 84% 81% 84%
N N N NE ENE E SE SE SSE SSE SSE S S SSE SSE SSE SSE SSE SSE SSE SSE SSE S S
0 mph 0 mph 0 mph 0 mph 1 mph 1 mph 1 mph 2 mph 2 mph 2 mph 4 mph 4 mph 4 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph 2 mph 2 mph
6 mi10 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
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Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KUNU model statistics.

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Prob Precip % = Probability of Precipitation.

Sinissippi Lake 509 36 Hour Forecast

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

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