Point Forecast: Waltham MA
 42.38N 71.24W (Elev. 98 ft)
Last Update: 11:00 am EDT Jul 25, 2024
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

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

Rain
Thunder
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  

Date07/2507/26
Hour (EDT)131415161718192021222300010203040506070809101112
Temperature (°F)808181818180797673727169686766656464666871747779
Dewpoint (°F)696969686561596161605658585757575758595959595959
Heat Index (°F)83848484838178767779
Surface Wind (mph)788999877777888888999999
Wind DirSWWWWWWWWWWWWWWWWWNWNWNWNWNWNWNW
Gust20
Sky Cover (%)68697172686769576447222818665422447815
Precipitation Potential (%)17202225154443322222221100000
Relative Humidity (%)696767655849486066665768707073757575757066595451
RainSChcSChcSChcChcSChc--------------------------------------
ThunderSChcSChcSChc------------------------------------------

Date07/27
Hour (EDT)131415161718192021222300010203040506070809101112
Temperature (°F)808182828281797673716968686766656465666972767981
Dewpoint (°F)595959595959595959595959585858575758596060606059
Heat Index (°F)8181828282817976767981
Surface Wind (mph)877665533333555333333555
Wind DirNNWNWNNNNWNWNWNWNWNWNWNWNWNWNWNWNWNWNNNN
Gust
Sky Cover (%)19232017141516171920221814108764322335
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)494746454648515661667073717376767879777365585247
Rain------------------------------------------------
Thunder------------------------------------------------

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