Whacking Fatties Fly Fishing Reports and Forecasts

Idaho Fishing Report

Best Fishing Stream Name Today 1/31 2/1
1 Salmon River: Lower, ID 4 4 5
2 Clearwater River, ID 4 4 4
3 Payette River, ID 4 3 4
4 Snake River: Lower, ID 4 3 3
5 Kootenai River, ID 3 4 4
6 Mann Lake, ID 3 3 4
7 Salmon River: Middle, ID 3 3 3
8 Elk Creek Reservoir, ID 3 3 3
9 Moose Creek Reservoir, ID 3 3 3
10 Tolo Lake, ID 3 3 3
11 Lake Waha, ID 3 3 3
12 Spring Valley Reservoir, ID 3 3 3
13 Mann Creek Reservoir, ID 3 3 3
14 Anderson Ranch Reservoir, ID 3 3 3
15 Dworshak Reservoir, ID 3 3 3
16 Arrowrock Reservoir, ID 3 3 3
17 Lucky Peak Lake, ID 3 3 3
18 Snake River: Middle, ID 3 3 3
19 Murtaugh Lake, ID 3 3 2
20 Crane Falls Lake, ID 3 2 2
21 Little Salmon River, ID 2 3 4
22 Coeur d'Alene Lake, ID 2 3 3
23 Chatcolet Lake, ID 2 3 3
24 Killarney Lake, ID 2 3 3
25 Cocolalla Lake, ID 2 3 3
26 Rose Lake, ID 2 3 3
27 Kelso Lake, ID 2 3 3
28 Granite Lake, ID 2 3 3
29 Shepherd Lake, ID 2 3 3
30 Lake Hayden, ID 2 3 3
31 Ben Ross Reservoir, ID 2 3 3
32 Lapwai Lake, ID 2 3 3
33 Little Camas Reservoir, ID 2 3 3
34 McArthur Lake, ID 2 3 3
35 Soldiers Meadow Reservoir, ID 2 3 3
36 Herrick Reservoir, ID 2 3 3
37 Lake Cascade, ID 2 3 3
38 Lake Walcott, ID 2 3 2
39 Spirit Lake, ID 2 3 2
40 Bear River, ID 2 2 3
41 Twin Lakes, ID 2 2 3
42 Payette Lake, ID 2 2 3
43 Chase Lake, ID 2 2 3
44 Upper Priest Lake, ID 2 2 3
45 Priest Lake, ID 2 2 3
46 Magic Reservoir, ID 2 2 3
47 Jarbidge River, ID 2 2 3
48 Foster Reservoir, ID 2 2 2
49 Condie Reservoir, ID 2 2 2
50 Bonner Lake, ID 2 2 2
51 Lamont Reservoir, ID 2 2 2
52 Johnson Reservoir, ID 2 2 2
53 American Falls Reservoir, ID 2 2 2
54 Twin Lakes Reservoir, ID 2 2 2
55 Dog Creek Reservoir, ID 2 2 2
56 Winder Reservoir, ID 2 2 2
57 Boise River, ID 2 2 2
58 Jewel Lake, ID 2 2 2
59 Kelly Creek, ID 2 2 2
60 Warm Lake, ID 2 2 2
61 Daniels Reservoir, ID 2 2 1
62 Deep Creek Reservoir, ID 2 1 2
63 Devil Creek Reservoir, ID 2 1 2
64 Hawkins Reservoir, ID 2 1 2
65 Billingsley Creek, ID 2 1 2
66 Sublett Reservoir, ID 2 1 1
67 Henrys Fork, ID 2 1 1
68 Malad River, ID 2 1 1
69 Selway River, ID 1 3 3
70 Mormon Reservoir, ID 1 3 3
71 Horsethief Reservoir, ID 1 2 3
72 Snake River: Main, ID 1 2 2
73 Strongarm Reservoir Number One, ID 1 2 2
74 Glendale Reservoir, ID 1 2 2
75 Bruneau River, ID 1 2 2
76 Salmon River: Upper, ID 1 2 2
77 Spokane River, ID 1 2 2
78 North Fork Clearwater River, ID 1 2 2
79 Big Creek, ID 1 2 2
80 North Fork Payette River, ID 1 2 2
81 Thorn Creek Reservoir, ID 1 2 2
82 Pend Oreille River, ID 1 2 0
83 Owyhee River, ID 1 1 2
84 Robinson Creek, ID 1 1 2
85 Little Wood River, ID 1 1 1
86 Silver Creek, ID 1 1 1
87 Priest River, ID 1 1 1
88 Lochsa River, ID 1 1 0
89 Little Redfish Lake, ID 0 3 3
90 South Fork Boise River, ID 0 3 0
91 Little Payette Lake, ID 0 2 3
92 Perkins Lake, ID 0 2 3
93 Mackay Reservoir, ID 0 2 2
94 Smith Lake, ID 0 2 2
95 Stanley Lake, ID 0 2 2
96 Freeman Lake, ID 0 2 2
97 Williams Lake, ID 0 2 2
98 Yellow Belly Lake, ID 0 2 2
99 Redfish Lake, ID 0 2 2
100 Alturas Lake, ID 0 2 2
101 Big Trinity Lake, ID 0 2 2
102 Lake Pend Oreille, ID 0 2 2
103 Pettit Lake, ID 0 2 2
104 Palisades Reservoir, ID 0 2 1
105 Warm River, ID 0 1 2
106 Upper Payette Lake, ID 0 1 2
107 Weston Creek Reservoir, ID 0 1 1
108 Middle Fork Salmon River, ID 0 1 1
109 Coeur d'Alene River, ID 0 1 0
110 Oneida Narrows Reservoir, ID 0 0 2
111 Dawson Lake, ID 0 0 2
112 Brush Lake, ID 0 0 2
113 Bull Trout Lake, ID 0 0 2
114 Mosquito Flat Reservoir, ID 0 0 2
115 South Fork Payette River, ID 0 0 1
116 Hazard Lake, ID 0 0 1
117 Alexander Reservoir, ID 0 0 0
118 Chesterfield Reservoir, ID 0 0 0
119 Horseshoe Lake, ID 0 0 0
120 Henrys Lake, ID 0 0 0
121 Island Park Reservoir, ID 0 0 0
122 Saint Joe River, ID 0 0 0
123 Rainey Creek, ID 0 0 0
124 Moyie River, ID 0 0 0
125 Snake River: South Fork, ID 0 0 0
126 Teton River, ID 0 0 0
127 South Fork Teton Creek, ID 0 0 0
128 Pine Creek, ID 0 0 0
129 Little North Fork Coeur d'Alene River, ID 0 0 0
130 Bear Creek, ID 0 0 0
131 Lake Fork Creek, ID 0 0 0
132 Big Lost River, ID 0 0 0
133 Blackfoot River, ID 0 0 0
134 McCoy Creek, ID 0 0 0
135 Big Elk Creek, ID 0 0 0
136 Blackfoot Reservoir, ID 0 0 0
137 Bayhorse Lake, ID 0 0 0
138 Twentyfour Mile Reservoir, ID 0 0 0
139 Goose Lake, ID 0 0 0




What is Whacking Fatties? Fishing reports and forecasts for ~10,000 streams and lakes and rivers across North America and the United Kingdom.

How is the Fatty Factor calculated?

The Fatty Factor is calculated using a fishing success estimation model containing proprietary big data analytics. We consume data from near and real-time sources, satellites, and sensors; compile/compare, against historic datasets, to create the Fatty Factor. Location, season, and analytics improve the rating over time.

How is the Fatty Factor rated?

5 stars is the best while 0 stars is “Not Fatty”.

How to use Whacking Fatties Fishing Reports and Forecasts?

Consult the detailed stream information section of the fishing reports and forecasts for the latest weather temperatures, wind speeds, cloud cover, gauge flows, and insect hatch patterns.

What do trout eat?

Check out the hatch recommendations for each stream in the detailed stream area. Investigate the hatch recommendations if you are interested in what do trout eat.

What kind of fish can I catch?

You tell us? Rainbow trout, brook trout, lake trout, bass, carp, etc. Currently, fresh water species. Salt water fishing? Fly fishing for carp is awesome. Tell us what you are after? Steelhead, grayling, tarpon, bass, bonefish, taimen, permit, salmon fishing?

How do I use the fishing maps?

We have a vast amount of geographic data for each stream. Click on the points to get more information. Green points represent fishing access such as put-ins and take-outs. Purple points represent bridges or stream crossings whereby often Google StreetView is available. Red points represent USGS Stream Gauges. Where available, we have graphs for Predictive Hydrograph 7 days, Water Temperature, Observed Height (ft.) 7 days, Observed Discharge (cfs) 7 days, and Duration Hydrograph. The Duration Hydrograph is a graphical presentation of recent daily streamflow, plotted over the long-term statistics of streamflow for each day of the year.

With the goal of better understanding fly-fishing patterns and predicting location and ferocity of fishable events, Whacking Fatties presents the Fatty Factor: a fly-fishing success estimation model using proprietary big data analytics.

Whacking Fatties promotes responsible fishing via catch and release practice and water resources conservation.

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