Utah · Lake fishing forecast

Flaming Gorge Reservoir fishing forecast today

Current conditions plus a 7-day fishing outlook for Flaming Gorge Reservoir, including Fishing Score, wind, pressure, clouds, rain chance and moon phase.

6.9/10
Fair
Current Fishing Score

Weather-based index from the inputs available right now. It is a conditions summary, not a catch prediction.

72% weather data coveragePartial · pressure missing
Air temperature
60°F
Wind
1 mph ENE
Pressure
Unavailable
Not supplied by NWS; Fishing Score is partial
Cloud cover
21%
Rain chance
4%
Moon
Waxing Crescent
Gusts
3 mph
Humidity
77%
Weather data updated: Aug 19, 2026, 7:07 AM MDT
Plan the week

Flaming Gorge Reservoir 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 is 72%. NWS forecast pressure is unavailable for these periods, so the daily scores are partial.
Best available weather score · partialFriday, Aug 21 · 7.6/10
Today
Wednesday, Aug 19
7.3/10
Partial
Mostly Sunny
77°57°
Wind3 mph WNWRain7%Clouds33%Moon40%
Thu
Thursday, Aug 20
7.3/10
Partial
Mostly Sunny then Slight Chance Showers And Thunderstorms
78°58°
Wind3 mph SWRain16%Clouds34%Moon50%
Fri
Friday, Aug 21
7.6/10
Partial
Mostly Sunny
80°60°
Wind3 mph SSWRain15%Clouds43%Moon61%
Sat
Saturday, Aug 22
7.4/10
Partial
Partly Sunny then Showers And Thunderstorms Likely
76°56°
Wind4 mph SWRain67%Clouds71%Moon71%
Sun
Sunday, Aug 23
6.6/10
Partial
Mostly Cloudy then Showers And Thunderstorms
72°55°
Wind3 mph WSWRain80%Clouds71%Moon80%
Mon
Monday, Aug 24
6.7/10
Partial
Partly Sunny then Showers And Thunderstorms Likely
71°54°
Wind2 mph SWRain64%Clouds67%Moon88%
Tue
Tuesday, Aug 25
7.2/10
Partial
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
71°54°
Wind2 mph SSWRain56%Clouds61%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.

Flaming Gorge Reservoir fishing conditions overview

The current weather inputs produce a fair weather-based Fishing Score. Very light wind may leave clear, calm water more demanding.

Estimated activity windows: 5:48 AM–8:03 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 5:48 AM–8:03 AM, around sunrise at 6:33 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.

Flaming Gorge Reservoir fishing: structure, seasons and local conditions

Deep canyon reservoir straddling Utah and Wyoming with trophy cold-water fisheries. For fishing decisions, useful local reference areas include deeper structure and pronounced depth changes. Those features are more informative than treating the whole forecast area as one uniform piece of water. Cold or high-elevation water is part of the identity of Flaming Gorge Reservoir, so surface air temperature does not describe every depth equally. During warm periods, deeper or better-mixed water can remain a separate environment for cold-water species.

In Utah, spring warming, runoff or reservoir-level change can create fast transitions, while summer usually increases the importance of cooler water, depth and low-light periods. Fall cooling can reopen shallower habitat. For Lake trout and Kokanee salmon, the exact timing is better judged from current weather and measured water conditions than from a fixed calendar date. On Flaming Gorge Reservoir, compare the daily score with the exposure of deeper structure and pronounced depth changes; those areas can respond very differently to the same wind and sun.

Common targets at Flaming Gorge Reservoir include Lake trout, Kokanee salmon, and Smallmouth bass. 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. There is no guarantee of a verified water sensor at the forecast point, so local temperature, clarity, level or current observations still matter.

What to watch in today's conditions

Wind

Current wind is about 1 mph from ENE, with gusts near 3 mph. Wind can improve surface movement on exposed banks while leaving coves and lee shorelines much calmer.

Barometric pressure

Current NWS pressure is missing, so pressure is excluded from this update and the Fishing Score is visibly marked as partial.

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

Lake troutKokanee salmonSmallmouth bass

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

Flaming Gorge Reservoir fishing forecast FAQ

What is the Fishing Score for Flaming Gorge Reservoir today?

The current Fishing Score is 6.9 out of 10 with 72% weighted data coverage. The score is partial and is pulled toward neutral conditions rather than assuming missing inputs are favorable.

What is the best fishing time at Flaming Gorge Reservoir today?

The page highlights estimated low-light windows of 5:48 AM–8:03 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 Flaming Gorge Reservoir?

Common target species listed for Flaming Gorge Reservoir include Lake trout, Kokanee salmon, Smallmouth bass. Seasons, legal limits and local closures can change, so always verify current regulations before fishing.

What weather factors are used for Flaming Gorge Reservoir?

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.