
Greater Yellowstone Flyfishing Outfitters
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Fishing spots near Greater Yellowstone Flyfishing Outfitters
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Typical flow by month
1897 to 2026
The water at Greater Yellowstone Flyfishing Outfitters typically runs highest in June, at a median 12,550 cfs, and lowest in February, at 1,190 cfs. The highest flow on record for any single day is 43,000 cfs, in 2022.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 1,200 | 1,050 to 1,370 | |
| February | 1,190 | 1,030 to 1,350 | |
| March | 1,280 | 1,150 to 1,420 | |
| April | 1,730 | 1,460 to 2,170 | |
| May | 6,450 | 4,460 to 9,410 | |
| June | 12,550 | 9,900 to 16,900 | |
| July | 6,830 | 4,830 to 9,090 | |
| August | 3,240 | 2,530 to 4,140 | |
| September | 2,230 | 1,865 to 2,700 | |
| October | 1,920 | 1,670 to 2,330 | |
| November | 1,635 | 1,465 to 1,870 | |
| December | 1,360 | 1,190 to 1,510 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 101 years of record. Statistics published by the US Geological Survey for Yellowstone River near Livingston, MT (site 06192500). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Current conditions
Streamflow
1,750 cfs
Below normal (24th)
Water level
0.03 ft
Water
59°F
High today
79°F
Wind
15 kt
Gusts 23 kt
Rain chance
11%
Week ahead
Forecast from Open-Meteo global models (NOAA & ECMWF). See full conditions →
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