
Lake Francis Case
Lake Francis Case is a stunningly beautiful man-made reservoir that stretches across the Missouri River in south-central South Dakota, United States. This vast expanse of water covers an area of approximately 102,000 acres and boasts a maximum depth of 140 feet. The lake is impounded by the Fort Randall Dam, which was built in the early 1950s to provide hydroelectric power and flood control. Today, Lake Francis Case is a popular destination for anglers, boaters, and outdoor enthusiasts of all kinds. The lake is home to a wide variety of fish species, including Walleye, Sauger, Northern Pike, Smallmouth Bass, Largemouth Bass, White Bass, Channel Catfish, Flathead Catfish, and Carp. Anglers flock to Lake Francis Case in search of trophy-sized fish, and the lake is renowned for its excellent fishing opportunities. In addition to fishing, the lake offers a wide range of recreational activities, including boating, water skiing, tubing, swimming, and camping. The shoreline of Lake Francis Case stretches for over 540 miles, providing ample space for visitors to relax and take in the stunning natural beauty of the area. The lake is surrounded by rugged hills and bluffs, and the shoreline is dotted with sandy beaches, rocky coves, and secluded bays. The lake's clear blue waters are perfect for swimming, and the sandy beaches provide the ideal place to soak up the sun. For those looking to explore the area further, there are plenty of hiking and biking trails in the surrounding hills and forests. Wildlife is abundant in the area, and visitors may spot Bald Eagles, White-tailed Deer, Wild Turkeys, Coyotes, and other animals. The lake also has several marinas and boat ramps, making it easy to launch boats and explore the lake's many nooks and crannies. Overall, Lake Francis Case is an incredible destination for anyone looking to experience the beauty of South Dakota's natural landscape. Its vast expanse of water, stunning shoreline, and abundant recreational opportunities make it a must-visit destination for outdoor enthusiasts of all kinds.
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Lake Francis Case
Lake Francis Case is a stunningly beautiful man-made reservoir that stretches across the Missouri River in south-central South Dakota, United States. This vast expanse of water covers an area of approximately 102,000 acres and boasts a maximum depth of 140 feet. The lake is impounded by the Fort Randall Dam, which was built in the early 1950s to provide hydroelectric power and flood control. Today, Lake Francis Case is a popular destination for anglers, boaters, and outdoor enthusiasts of all kinds. The lake is home to a wide variety of fish species, including Walleye, Sauger, Northern Pike, Smallmouth Bass, Largemouth Bass, White Bass, Channel Catfish, Flathead Catfish, and Carp. Anglers flock to Lake Francis Case in search of trophy-sized fish, and the lake is renowned for its excellent fishing opportunities. In addition to fishing, the lake offers a wide range of recreational activities, including boating, water skiing, tubing, swimming, and camping. The shoreline of Lake Francis Case stretches for over 540 miles, providing ample space for visitors to relax and take in the stunning natural beauty of the area. The lake is surrounded by rugged hills and bluffs, and the shoreline is dotted with sandy beaches, rocky coves, and secluded bays. The lake's clear blue waters are perfect for swimming, and the sandy beaches provide the ideal place to soak up the sun. For those looking to explore the area further, there are plenty of hiking and biking trails in the surrounding hills and forests. Wildlife is abundant in the area, and visitors may spot Bald Eagles, White-tailed Deer, Wild Turkeys, Coyotes, and other animals. The lake also has several marinas and boat ramps, making it easy to launch boats and explore the lake's many nooks and crannies. Overall, Lake Francis Case is an incredible destination for anyone looking to experience the beauty of South Dakota's natural landscape. Its vast expanse of water, stunning shoreline, and abundant recreational opportunities make it a must-visit destination for outdoor enthusiasts of all kinds.
Read more detailsCurrent Conditions
Water Temperature
Current water temperature for Lake Francis Case is 50°F.
Current Snapshot
Forecast: Thursday, May 1
PartlyCloudy
Hourly Insights
Temperature
Precipitation
Wind
Sun, Moon & UV
Solunar Fishing Forecast
Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)
10:04 PM - 12:34 AM
8:21 AM - 10:51 AM
1:42 PM - 3:12 PM
5:24 AM - 6:54 AM
Outlook for Thursday at Lake Francis Case
Expect temperatures ranging from 51°F to 67°F. There's a 21% chance of rain, potentially bringing around 0.02" rain. Winds will be averaging 13 mph, with potential gusts reaching up to 28 mph. The maximum UV index will be 6 (High), so plan sun protection accordingly. For anglers, today's fishing action is rated 2/5 (Todays action is rated a 2 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 10:04 PM and 8:21 AM, or try the minor windows near 1:42 PM and 5:24 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Lake Francis Case.
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Lake Information
Common Fish Species
Nearby Lakes
Water Temperature History
Trends for Lake Francis Case
Current Temp
Latest recorded surface temperature.
Lowest in Period
33°F
On Jan 19
Coldest point in the Last 12 Months.
Average in Period
50°F
Typical temp during the Last 12 Months.
Temperature Trend: Last 12 Months
Surface temperature over the selected period.
Key Observations (Last 12 Months)
- Warmest avg: July (78°F).
- Coolest avg: February (34°F).
- Rapid warming often occurs: April → May (+17°F).
- Sharpest cooling trend: September → October (-15°F).
Weather Forecast
Wind speed and pressure trends
Hourly Wind Forecast
Wind Direction
254°
Pressure
1008 mb
Cloud Cover
98%
Visibility
11 miles
Daily Pressure Forecast


Frequently Asked Questions About Lake Francis Case
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