The National Weather Service's Lower Mississippi River Forecast Center (LMRFC) creates a 28 day river forecast for the Lower Mississippi River twice a week, available in graphical form here. These 28-day forecasts are updated on Tuesday and Friday afternoons. A table with the forecast is also available here. The table lists river gages by their identifiers, the sites and their identifiers are:
| Site | Site Identifier |
| Cape Giradeau, Missouri | CPGM7 |
| Ohio River at Cairo, Illinois | CIRI2 |
| New Madrid, Missouri | NMDM7 |
| Tiptonville, Tennessee | TPTT1 |
| Caruthersville, Missouri | CRTM7 |
| Osceola, Arkansas | OSGA4 |
| Memphis, Tennessee | MEMT1 |
| Tunica Riverpark, Mississippi | TRPM6 |
| Helena, Arkansas | HEEA4 |
| Arkansas City, Arkansas | ARSA4 |
| Greenville, Mississippi | GEEM6 |
| Vicksburg, Mississippi | VCKM6 |
| Natchez, Mississippi | NTZM6 |
| Red River Landing, Louisiana | RRLL1 |
| Baton Rouge, Louisiana | BTRL1 |
| Donaldsonville, Louisiana | DONL1 |
| Reserve, Louisiana | RRVL1 |
| New Orleans, Louisiana | NORL1 |
It should be noted that the 28 day forecast only includes precipitation for the first 24 hours after the forecast is issued. So if there are a couple days of rain after the forecast is issued, the river may be higher than forecasted. These forecasts are giving an idea of what the river may do with out additional rain.
The National Weather Service in Memphis has an river forecast graphic (updated each day) with the morning river stage observation and the 5 day river forecast for Tiptonville, Tennessee; Caruthersville, Missouri; Osceola, Arkansas; Memphis, Tennessee, Tunica Riverpark, Mississippi; and Helena, Arkansas. When the river is low the record low stages are shown. (Note: Tunica Riverpark gage was established in 2009, so there is no record low stage.) The graphic is available at www.srh.noaa.gov/images/rtimages/meg/graphic/mainriverstages.png .
The Mississippi River in 1988 was low all along the Lower Mississippi River. The following table shows the lows for that summer at each site and if the record low was set that year the date is listed in the last column.
| Site | Site Identifier | Low Stage in 1988 | Date of Record Low, if set in 1988 |
| Cape Giradeau, Missouri | CPGM7 | 4.70 ft | |
| Ohio River at Cairo, Illinois | CIRI2 | 4.93 ft | |
| New Madrid, Missouri | NMDM7 | -1.50 ft | |
| Tiptonville, Tennessee | TPTT1 | -1.90 ft | 07/13/1988 |
| Caruthersville, Missouri | CRTM7 | -0.10 ft | |
| Osceola, Arkansas | OSGA4 | -10.30 ft | 07/11/1988 |
| Memphis, Tennessee | MEMT1 | -10.70 ft | 07/10/1988 |
| Tunica Riverpark, Mississippi | TRPM6 | Readings only since 2009 | |
| Helena, Arkansas | HEEA4 | -4.20 ft | 07/11/1988 |
| Arkansas City, Arkansas | ARSA4 | -5.00 ft | |
| Greenville, Mississippi | GEEM6 | 7.30 ft | |
| Vicksburg, Mississippi | VCKM6 | -1.60 ft | |
| Natchez, Mississippi | NTZM6 | 2.60 ft | |
| Red River Landing, Louisiana | RRLL1 | 10.10 ft | |
| Baton Rouge, Louisiana | BTRL1 | 1.80 ft | |
| Donaldsonville, Louisiana | DONL1 | Unknown | |
| Reserve, Louisiana | RRVL1 | Unknown | |
| New Orleans, Louisiana | NORL1 | 0.50 ft |
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