Susquehanna River fishing forecast today
Current conditions plus a 7-day fishing outlook for Susquehanna River, including Fishing Score, wind, pressure, clouds, rain chance and moon phase, with live USGS water observations, recent trends and long-term seasonal context where available.
Weather-based index with a conservative -0.2 USGS river-flow adjustment from the long-term seasonal baseline.
Susquehanna River USGS water conditions
Current observations with 24-hour, 7-day, recent 30-day and long-term seasonal context from the verified reference station.
Susquehanna River 7-day fishing forecast
Compare day-level Fishing Scores with wind, rain risk, pressure and temperatures for the next seven days.
The large Current Fishing Score above uses current conditions and, on eligible river pages, can include a conservative USGS streamflow penalty. The seven daily cards remain weather-only because this site does not predict future river flow. Cards marked “Partial” use less than 90% of the weighted weather inputs.
Susquehanna River fishing conditions overview
The current weather inputs produce a good weather-based Fishing Score. Very light wind may leave clear, calm water more demanding. A conservative USGS river-flow check reduces the displayed current score by 0.2 points because flow is more than 30% from the seasonal median.
Best fishing time today: estimated windows
The first estimated window runs from 5:38 AM–7:53 AM, around sunrise at 6:23 AM. The second runs from 6:31 PM–8:46 PM, around sunset at 8:01 PM. Lower light can change visibility and fish positioning, but actual feeding periods vary by species, season and water conditions.
Susquehanna River fishing: structure, seasons and local conditions
Broad Appalachian river with ledges, islands, current seams and shallow rocky habitat. The forecast becomes more useful when it is read through ledges and sharp depth changes, together with island points, saddles and nearby breaks, where depth, current or wind exposure can differ within the same location. The shallow character of Susquehanna River means wind and short warming or cooling periods can affect a larger share of the fishable water quickly. Protected pockets may behave differently from exposed flats on the same day.
Pennsylvania has a pronounced warm-up and cool-down cycle. Spring can pull activity toward warming shallows or current edges; midsummer often increases the value of depth, shade, current or cooler water; and fall cooling can broaden the usable zone again. Those shifts matter differently to Smallmouth bass and Walleye, so recent conditions are more useful than assuming the same pattern all season. For a river trip, compare the forecast with ledges and sharp depth changes; island points, saddles and nearby breaks; and rocky banks, ledges and hard breaks. A rising or falling river can move the best-looking water even when the air weather remains favorable.
Common targets at Susquehanna River include Smallmouth bass, Walleye, and Catfish. They do not use depth, current and cover in exactly the same way, so the Fishing Score remains a conditions index rather than a species-specific bite prediction. This page also has a manually mapped USGS reference station, so fresh water temperature, flow or level can be shown when that station reports a supported sensor.
What to watch in today's conditions
Wind
Current wind is about 2 mph from W, with gusts near 5 mph. Crosswind and gusts can change boat control and presentation, while bends and protected banks may remain much calmer.
Barometric pressure
Barometric pressure is about 29.94 inHg. Pressure is one part of the Fishing Score and is read together with wind, cloud cover and precipitation.
Moon phase and light
The moon is currently in the Waxing Crescent phase with approximately 38% illumination. Lunar illumination has a smaller weight than the main weather factors.
Target species
Always verify current state fishing regulations, seasons, bag limits, licensing requirements and location-specific closures before fishing.
How this forecast is calculated
The Fishing Score starts with National Weather Service weather data: pressure 28%, wind 24%, cloud cover 18%, precipitation probability 18% and lunar illumination 12%. Missing weather factors are never treated as zero; partial weather results are pulled toward a neutral 5/10 according to the missing weight. On eligible river pages, a separate conservative USGS flow check can only reduce the current score when streamflow is unusually far from the long-term seasonal median or changing rapidly. It never increases the score.
Susquehanna River fishing forecast FAQ
What is the Fishing Score for Susquehanna River today?
The current Fishing Score is 7.8 out of 10 with 100% weighted data coverage. The weather inputs used by the score are currently complete.
What is the best fishing time at Susquehanna River today?
The page highlights estimated low-light windows of 5:38 AM–7:53 AM and 6:31 PM–8:46 PM local time, centered around sunrise and sunset. They are planning windows, not guaranteed bite times.
What fish are commonly targeted at Susquehanna River?
Common target species listed for Susquehanna River include Smallmouth bass, Walleye, Catfish. Seasons, legal limits and local closures can change, so always verify current regulations before fishing.
What weather factors are used for Susquehanna River?
The Fishing Score uses barometric pressure and trend, wind, cloud cover, precipitation probability and moon illumination. Missing inputs are excluded rather than treated as zero.
Does this page include USGS water conditions for Susquehanna River?
Yes. This page uses the manually mapped Susquehanna River at Harrisburg, PA reference station when fresh supported observations are available. Water temperature, streamflow or water level can appear depending on the station sensors. When approved long-term statistics are available, the page can compare the current reading with the seasonal median for the same calendar day. On river pages with at least 20 approved observations contributing to that calendar day, unusually extreme or rapidly changing flow may conservatively reduce the Fishing Score; water data never adds bonus points.