Station Name: CALOOSAHATCHEE RIVER AT S-79, NR.OLGA, FLA
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 13 feet

Nearest Address:
1500 Sessler Rd
Olga, FL 33920
Lee County

GPS Coordinates: 26.72173487, -81.69313699

Nearby Water Temperatures

Red Flag Warning issued April 20 at 1:56PM EDT until April 21 at 8:00PM EDT by NWS Tampa Bay Ruskin FL

Effective: Mon April 20, 2026, 1:56 PM
Expires: Tue April 21, 2026, 8:00 PM

...CRITICALLY LOW HUMIDITY WITH GUSTY WINDS AND A MODERATE SIGNIFICANT FIRE POTENTIAL WILL RESULT IN AN ELEVATED FIRE DANGER TODAY AND AGAIN ON TUESDAY... The National Weather Service in Tampa Bay Ruskin has issued a Red Flag Warning, which is in effect from 11 AM to 8 PM EDT Tuesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Sumter, Pinellas, Polk, Hardee, Highlands, DeSoto, Coastal Hernando, Coastal Pasco, Coastal Hillsborough, Coastal Manatee, Coastal Sarasota, Coastal Charlotte, Coastal Lee, Inland Hernando, Inland Pasco, Inland Hillsborough, Inland Manatee, Inland Sarasota, Inland Charlotte and Inland Lee. * TIMING...From 11 AM to 8 PM EDT Tuesday. * WINDS...East 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 31 percent. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and dry fuels can contribute to extreme fire behavior.

Fire Weather Watch issued April 20 at 3:51PM EDT until April 21 at 8:00PM EDT by NWS Miami FL

Effective: Mon April 20, 2026, 3:51 PM
Expires: Tue April 21, 2026, 6:00 AM

The National Weather Service in Miami has issued a Fire Weather Watch, which is in effect from Tuesday morning through Tuesday evening. * AFFECTED AREA...Fire Weather Zone 069 Coastal Collier County, Fire Weather Zone 163 Glades County Lake Region, Fire Weather Zone 166 Hendry County Lakes Region, Fire Weather Zone 170 Big Cypress, Fire Weather Zone 263 Glades County, Fire Weather Zone 266 Hendry County, Fire Weather Zone 270 Northern Collier and Fire Weather Zone 370 Southwest Collier. * TIMING...From 11 AM Tuesday morning through 8 PM Tuesday evening. * WINDS...Northeast 10 to 15 mph with gusts up to 25 mph. * RELATIVE HUMIDITY...As low as 34 percent. * TEMPERATURES...Up to 83.

A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings.