Point Forecast: Johnston RI
 41.82N 71.47W (Elev. 112 ft)
Last Update: 5:48 am EST Feb 18, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Haines Index
Lightning Activity Level
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-ft)
Dispersion Index
Ceiling Height
Visibility
Thunder Potential

48-Hour Period Starting:       Back 2 Days  

Date02/1802/19
Hour (EST)080910111213141516171819202122230001020304050607
Temperature (°F)161820212223232323222221201817171716161514131213
Dewpoint (°F)123445555554343222222322
Wind Chill (°F)1357810101010999754454432101
Surface Wind (mph)1516171716161616161514131311111110101099999
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNW
Gust414143434341403837363332323130302628262626252425
Sky Cover (%)41224264248545043272429191923221917141210875
Precipitation Potential (%)00025777121077542222222222
Relative Humidity (%)514947474545454545474747475353515153535558636361
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date02/20
Hour (EST)080910111213141516171819202122230001020304050607
Temperature (°F)151821232526272727262422201918171615141413121213
Dewpoint (°F)2346891011111111111111101099887777
Wind Chill (°F)2691215161718181816151212111210151414131267
Surface Wind (mph)1010111110101099876655332222233
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWWWWNWNWNWNWNWNWNN
Gust252323222222212020
Sky Cover (%)55581215222936394144393938373534424957626671
Precipitation Potential (%)222222222223100011122468
Relative Humidity (%)555147474848485050525765677070737377767676808076
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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