Pennsylvania · River fishing forecast

Allegheny River at Natrona fishing forecast today

Current conditions plus a 7-day fishing outlook for Allegheny River at Natrona, 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.

8.4/10
Good
Current Fishing Score

Weather-based index with a conservative -0.8 USGS river-flow adjustment from the long-term seasonal baseline.

100% weather data coverageFull inputsUSGS flow adjustment -0.8
Air temperature
72°F
Wind
6 mph SW
Pressure
29.95 inHg
NWS forecast data
Cloud cover
36%
Rain chance
1%
Moon
Waxing Crescent
Pressure trend
Steady
Gusts
12 mph
Humidity
80%
Weather data updated: Aug 19, 2026, 6:56 AM EDT
Live water data

Allegheny River at Natrona USGS water conditions

Current observations with 24-hour, 7-day, recent 30-day and long-term seasonal context from the verified reference station.

Open USGS station ↗
Allegheny River at Natrona, PAUSGS-03049500 · about 0.0 mi from forecast point
Streamflow10,300 cfsUSGS 00060
Gage height11.27 ftUSGS 00065
Fishing Score water checkCurrent score adjustment: -0.8. flow is more than 100% from the seasonal median; 24-hour flow changed by more than 20%.
Latest supported observation: Aug 19, 10:15 AM EDTSeasonal baseline uses approved USGS day-of-year statistics; 30-day context remains a separate recent median. On river pages with at least 20 approved observations contributing to the same-calendar-day streamflow baseline, unusually extreme or rapidly changing flow can only reduce the current score; it never adds bonus points.
Plan the week

Allegheny River at Natrona 7-day fishing forecast

Compare day-level Fishing Scores with wind, rain risk, pressure and temperatures for the next seven days.

Forecast data coverageDaily weather-score coverage ranges from 72% to 100%. Cards marked Partial are missing one or more weighted inputs.
Top full-data scoreFriday, Aug 21 · 9.0/10
Today
Wednesday, Aug 19
8.9/10
Excellent · full data
Partly Sunny then Slight Chance Showers And Thunderstorms
82°62°
Wind4 mph WNWRain27%Pressure29.93 inHgMoon40%
Thu
Thursday, Aug 20
8.1/10
Good · full data
Rain Showers Likely
79°57°
Wind3 mph NERain58%Pressure29.95 inHgMoon50%
Fri
Friday, Aug 21
9.0/10
Excellent · full data
Mostly Sunny
81°61°
Wind4 mph ERain9%Pressure30.09 inHgMoon61%
Sat
Saturday, Aug 22
8.5/10
Excellent · full data
Chance Showers And Thunderstorms
82°61°
Wind5 mph SRain57%Pressure30.03 inHgMoon71%
Sun
Sunday, Aug 23
7.8/10
Partial
Chance Showers And Thunderstorms
78°57°
Wind7 mph WRain37%Clouds43%Moon80%
Mon
Monday, Aug 24
7.9/10
Partial
Mostly Sunny
78°57°
Wind6 mph WNWRain4%Clouds28%Moon88%
Tue
Tuesday, Aug 25
7.9/10
Partial
Mostly Sunny
80°59°
Wind3 mph NWRain15%Clouds39%Moon94%

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.

Allegheny River at Natrona fishing conditions overview

The current weather inputs produce a excellent weather-based Fishing Score. Moderate wind should add useful surface movement; steady pressure supports relatively stable conditions. A conservative USGS river-flow check reduces the displayed current score by 0.8 points because flow is more than 100% from the seasonal median and 24-hour flow changed by more than 20%.

Estimated activity windows: 5:49 AM–8:04 AM and 6:43 PM–8:58 PM local time. These are dawn/dusk windows, not guaranteed bite times.

Best fishing time today: estimated windows

The first estimated window runs from 5:49 AM–8:04 AM, around sunrise at 6:34 AM. The second runs from 6:43 PM–8:58 PM, around sunset at 8:13 PM. Lower light can change visibility and fish positioning, but actual feeding periods vary by species, season and water conditions.

Allegheny River at Natrona fishing: structure, seasons and local conditions

Western Pennsylvania river reach with pools, current breaks and man-made structure supporting warmwater species. The forecast becomes more useful when it is read through pools, runs and current seams, together with current seams and slower-water edges, where depth, current or wind exposure can differ within the same location. Allegheny River at Natrona is best read reach by reach. pools, runs and current seams, together with current seams and slower-water edges can create noticeably different current speed and depth within the same forecast area, so the weather score is most useful when paired with what the river is doing at the specific access point.

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 pools, runs and current seams, together with current seams and slower-water edges. A rising or falling river can move the best-looking water even when the air weather remains favorable.

Common targets at Allegheny River at Natrona include Smallmouth bass, Walleye, and Channel 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 6 mph from SW, with gusts near 12 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 29.95 inHg and the three-hour forecast trend is steady. 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

Smallmouth bassWalleyeChannel catfish

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.

Quick answers

Allegheny River at Natrona fishing forecast FAQ

What is the Fishing Score for Allegheny River at Natrona today?

The current Fishing Score is 8.4 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 Allegheny River at Natrona today?

The page highlights estimated low-light windows of 5:49 AM–8:04 AM and 6:43 PM–8:58 PM local time, centered around sunrise and sunset. They are planning windows, not guaranteed bite times.

What fish are commonly targeted at Allegheny River at Natrona?

Common target species listed for Allegheny River at Natrona include Smallmouth bass, Walleye, Channel catfish. Seasons, legal limits and local closures can change, so always verify current regulations before fishing.

What weather factors are used for Allegheny River at Natrona?

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 Allegheny River at Natrona?

Yes. This page uses the manually mapped Allegheny River at Natrona, 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.