Welcome to Potomac Boaters!
Welcome fellow boater to the Potomac River Boating Community! You have found the most comprehensive site supporting boaters around the Potomac River region stay in touch, schedule events, and meet new people. We focus on the Anacostia, Occoquan, Saint Mary's, Tobacco, Patuxent, Potomac, and Rappahannock Rivers as well as the surrounding creeks, tributaries, communities, and the Chesapeake Bay.

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Weather Calculator

Weather Calculator

Weather Calculator

Temperature Conversion
Enter a number, then click on the appropriate button to see the result.

Fahrenheit ( o F )
Celsius (°C)
Celsius ( o C )
Fahrenheit (o F)

Windchill Calculation

Temp
(o F)
Wind
Speed
(mph)
Wind chill =
Temp
(o C)
Wind
Speed
(mph)
Wind chill =

Relative Humidity Calculation

Temp
(°F )
Dew
Point
(°F)
Relative Humidity =
Temp
(°C)
Dew
Point
(°C )
Relative Humidity =

Heat Index Calculation

Valid entries are, air temperatures greater than 80 °F ( 27 °C ), dew point temperatures greater than 65 °F ( 12 °C ), and relative humidities higher than 40 percent.

Temp
(°F )
Dew
Point
(°F)
RH =
Temp
(°C)
Dew
Point
(°C )
RH =
Temp
(°F )
Relative
Humidity
(%)
Heat Index =
Dew Point =
Temp
(°C)
Relative
Humidity
(%)
Heat Index =
Dew Point =
Jan 5, 2011