Oregon river flow forecasts
National Weather Service flow forecasts for 29 of 39 Oregon gauges on Flowcast: 14 forecast to rise by 10% or more, 2 to drop, 10 to rise and drop, 3 to stay within ±10% of the latest USGS reading.
Updated Nov 3, 9:17 AM PST · USGS data, provisional
| River gauge | Latest USGS cfs | Forecast high, next 3 days | Forecast high, whole forecast | Forecast low | Last forecast value | Outlook | NWS issued |
|---|---|---|---|---|---|---|---|
| Alsea River near Tidewater | 90.0 | 108 (+20%) Thu Nov 5, 10 AM | 590 (+556%) Fri Nov 13, 4 AM | 83.0 (-8%) Sat Nov 7, 4 PM | 590 (+556%) Fri Nov 13 | Forecast to rise | Nov 3, 7:55 AM PST |
| Siletz River at Siletz | 196 | 218 (+11%) Thu Nov 5, 10 AM | 1,230 (+528%) Fri Nov 13, 4 AM | 189 (-4%) Wed Nov 4, 4 PM | 1,230 (+528%) Fri Nov 13 | Forecast to rise | Nov 3, 7:55 AM PST |
| Hood River at Tucker Bridge, near Hood River | 254 | 291 (+15%) Thu Nov 5, 4 PM | 920 (+262%) Fri Nov 13, 4 AM | 249 (-2%) Wed Nov 4, 10 PM | 920 (+262%) Fri Nov 13 | Forecast to rise | Nov 3, 8:48 AM PST |
| Nestucca River near Beaver | 103 | 111 (+8%) Wed Nov 4, 10 PM | 339 (+229%) Fri Nov 13, 4 AM | 96.0 (-7%) Thu Nov 5, 4 PM | 339 (+229%) Fri Nov 13 | Forecast to rise | Nov 3, 7:55 AM PST |
| Sandy River near Marmot | 222 | 281 (+27%) Thu Nov 5, 10 AM | 684 (+208%) Fri Nov 13, 4 AM | 229 (+3%) Tue Nov 3, 10 AM | 684 (+208%) Fri Nov 13 | Forecast to rise | Nov 3, 7:56 AM PST |
| Clackamas River at Estacada | 747 | 767 (+3%) Tue Nov 3, 10 AM | 1,710 (+129%) Fri Nov 13, 4 AM | 680 (-9%) Sat Nov 7, 10 PM | 1,710 (+129%) Fri Nov 13 | Forecast to rise | Nov 3, 7:56 AM PST |
| Clackamas River above Three Lynx Creek | 656 | 650 (-1%) Tue Nov 3, 10 AM | 1,370 (+109%) Fri Nov 13, 4 AM | 604 (-8%) Sat Nov 7, 4 PM | 1,370 (+109%) Fri Nov 13 | Forecast to rise | Nov 3, 7:56 AM PST |
| Rogue River near Agness | 1,530 | 1,510 (-1%) Tue Nov 3, 10 AM | 2,880 (+88%) Fri Nov 13, 4 AM | 1,490 (-3%) Wed Nov 4, 10 AM | 2,880 (+88%) Fri Nov 13 | Forecast to rise | Nov 3, 8:40 AM PST |
| North Umpqua River at Winchester | 744 | 744 (+0%) Tue Nov 3, 10 AM | 1,180 (+59%) Fri Nov 13, 4 AM | 721 (-3%) Thu Nov 5, 4 AM | 1,180 (+59%) Fri Nov 13 | Forecast to rise | Nov 3, 8:31 AM PST |
| North Fork John Day River at Monument | 94.6 | 103 (+9%) Tue Nov 3, 10 AM | 140 (+48%) Fri Nov 13, 4 AM | 87.0 (-8%) Sat Nov 7, 10 AM | 140 (+48%) Fri Nov 13 | Forecast to rise | Nov 3, 8:48 AM PST |
| Willamette River at Salem | 7,450 | 7,540 (+1%) Thu Nov 5, 10 PM | 10,900 (+46%) Wed Nov 11, 4 AM | 7,420 (-0%) Wed Nov 4, 4 AM | 10,400 (+40%) Fri Nov 13 | Forecast to rise | Nov 3, 8:08 AM PST |
| Rogue River at Raygold, near Central Point | 1,160 | 1,180 (+2%) Thu Nov 5, 10 AM | 1,690 (+46%) Fri Nov 13, 4 AM | 1,160 (+0%) Tue Nov 3, 10 PM | 1,690 (+46%) Fri Nov 13 | Forecast to rise | Nov 3, 8:40 AM PST |
| Rogue River at Grants Pass | 1,190 | 1,210 (+2%) Thu Nov 5, 10 AM | 1,680 (+41%) Fri Nov 13, 4 AM | 1,200 (+1%) Tue Nov 3, 10 AM | 1,680 (+41%) Fri Nov 13 | Forecast to rise | Nov 3, 8:40 AM PST |
| McKenzie River near Vida | 1,980 | 1,950 (-2%) Tue Nov 3, 10 AM | 2,270 (+15%) Fri Nov 13, 4 AM | 1,800 (-9%) Sat Nov 7, 10 PM | 2,270 (+15%) Fri Nov 13 | Forecast to rise | Nov 3, 8:06 AM PST |
| South Fork Coquille River at Powers | 19.8 | 20.0 (+1%) Tue Nov 3, 10 AM | 862 (+4254%) Fri Nov 13, 4 AM | 15.0 (-24%) Sat Nov 7, 10 AM | 862 (+4254%) Fri Nov 13 | Forecast to rise and drop | Nov 3, 8:17 AM PST |
| Illinois River near Kerby | 54.4 | 53.0 (-3%) Tue Nov 3, 10 AM | 1,280 (+2253%) Fri Nov 13, 4 AM | 35.0 (-36%) Mon Nov 9, 10 AM | 1,280 (+2253%) Fri Nov 13 | Forecast to rise and drop | Nov 3, 8:40 AM PST |
| South Umpqua River near Brockway | 146 | 144 (-1%) Tue Nov 3, 10 AM | 934 (+540%) Fri Nov 13, 4 AM | 106 (-27%) Fri Nov 6, 4 PM | 934 (+540%) Fri Nov 13 | Forecast to rise and drop | Nov 3, 8:31 AM PST |
| Wilson River near Tillamook | 147 | 154 (+5%) Thu Nov 5, 4 AM | 929 (+532%) Fri Nov 13, 4 AM | 130 (-12%) Thu Nov 5, 10 PM | 929 (+532%) Fri Nov 13 | Forecast to rise and drop | Nov 3, 7:55 AM PST |
| Siuslaw River near Mapleton | 184 | 187 (+2%) Thu Nov 5, 4 PM | 750 (+308%) Fri Nov 13, 4 AM | 120 (-35%) Sun Nov 8, 4 AM | 750 (+308%) Fri Nov 13 | Forecast to rise and drop | Nov 3, 7:55 AM PST |
| Nehalem River near Foss | 241 | 161 (-33%) Fri Nov 6, 4 AM | 975 (+305%) Fri Nov 13, 4 AM | 132 (-45%) Thu Nov 5, 4 PM | 975 (+305%) Fri Nov 13 | Forecast to rise and drop | Nov 3, 7:55 AM PST |
| Molalla River near Canby | 149 | 161 (+8%) Thu Nov 5, 10 AM | 568 (+281%) Fri Nov 13, 4 AM | 103 (-31%) Sat Nov 7, 4 PM | 568 (+281%) Fri Nov 13 | Forecast to rise and drop | Nov 3, 7:58 AM PST |
| Sandy River below Bull Run River, near Bull Run | 303 | 320 (+6%) Thu Nov 5, 10 AM | 1,070 (+253%) Fri Nov 13, 4 AM | 243 (-20%) Sat Nov 7, 10 PM | 1,070 (+253%) Fri Nov 13 | Forecast to rise and drop | Nov 3, 7:56 AM PST |
| Umpqua River near Elkton | 993 | 983 (-1%) Tue Nov 3, 10 AM | 1,780 (+79%) Fri Nov 13, 4 AM | 883 (-11%) Fri Nov 6, 10 PM | 1,780 (+79%) Fri Nov 13 | Forecast to rise and drop | Nov 3, 8:31 AM PST |
| Applegate River near Applegate | 132 | 132 (+0%) Tue Nov 3, 10 AM | 173 (+31%) Fri Nov 13, 4 AM | 114 (-14%) Tue Nov 10, 4 AM | 173 (+31%) Fri Nov 13 | Forecast to rise and drop | Nov 3, 8:40 AM PST |
| Grande Ronde River at Troy | 753 | 762 (+1%) Tue Nov 3, 10 AM | 762 (+1%) Tue Nov 3, 10 AM | 614 (-18%) Thu Nov 12, 4 AM | 614 (-18%) Fri Nov 13 | Forecast to drop | Nov 3, 8:31 AM PST |
| Umatilla River near Umatilla | 205 | 195 (-5%) Tue Nov 3, 10 AM | 195 (-5%) Tue Nov 3, 10 AM | 175 (-15%) Thu Nov 12, 10 PM | 175 (-15%) Fri Nov 13 | Forecast to drop | Nov 3, 8:48 AM PST |
| South Santiam River at Waterloo | 1,280 | 1,270 (-1%) Tue Nov 3, 10 AM | 1,350 (+5%) Fri Nov 13, 4 AM | 1,210 (-5%) Wed Nov 4, 4 AM | 1,350 (+5%) Fri Nov 13 | Forecast within ±10% | Nov 3, 8:07 AM PST |
| Williamson River below Sprague River, near Chiloquin | 533 | 538 (+1%) Wed Nov 4, 5 PM | 543 (+2%) Sat Nov 7, 5 PM | 533 (+0%) Tue Nov 3, 10 AM | 543 (+2%) Sun Nov 8 | Forecast within ±10% | Nov 3, 6:44 AM PST |
| Deschutes River at Moody, near Biggs | 4,380 | 4,380 (+0%) Tue Nov 3, 10 AM | 4,380 (+0%) Tue Nov 3, 10 AM | 4,320 (-1%) Mon Nov 9, 10 PM | 4,350 (-1%) Fri Nov 13 | Forecast within ±10% | Nov 3, 8:48 AM PST |
Forecast values are the National Weather Service's own flow forecasts (NWS River Forecast Centers, via the National Water Prediction Service), shown only for gauges whose NWS forecast point lists the same USGS gauge number, and only when the forecast was issued in the last 36 hours. “Rise” or “drop” means the forecast goes 10% or more above or below the latest USGS reading at some point (the same ±10% rule as the 24-hour trend). Flowcast does not make or adjust forecasts, and the Fishable/Floatable status is never based on them. Each river page shows the day-by-day forecast. All states.