Point Forecast: Arlington Heights IL
 42.09N 87.98W
Last Update: 11:21 am CST Mar 6, 2026
Tabular Forecast
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Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

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

Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-ft)
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date03/0603/07
Hour (CST)111213141516171819202122230001020304050607080910
Precipitation Potential (%)858461595031332621191622284658738889877150362924
RainOcnlOcnlLklyLklyChcChcChcChcSChcSChcSChcSChcChcChcLklyLklyOcnlOcnlOcnlLklyChcChcChcSChc
ThunderSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcChcChcChcChcChcChcChcChcChcSChcChcSChc
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------
6hr Prob QPF 0.108%][«—68%—»][«—11%—»][«—71%—»][«—2%
6hr Prob QPF 0.250%][«—35%—»][«—3%—»][«—34%—»][«—0%
6hr Prob QPF 0.500%][«—9%—»][«—0%—»][«—8%—»][«—0%
6hr Prob QPF 1.000%][«—0%—»][«—0%—»][«—0%—»][«—0%
6hr Prob Snow 0.1in0%][«—0%—»][«—0%—»][«—0%—»][«—0%
6hr Prob Snow 1in0%][«—0%—»][«—0%—»][«—0%—»][«—0%
6hr Prob Snow 3in0%][«—0%—»][«—0%—»][«—0%—»][«—0%
6hr Prob Snow 6in0%][«—0%—»][«—0%—»][«—0%—»][«—0%
6hr Prob Snow 12in0%][«—0%—»][«—0%—»][«—0%—»][«—0%

Date03/08
Hour (CST)111213141516171819202122230001020304050607080910
Precipitation Potential (%)1781000822222200000000000
RainSChc----------------------------------------------
ThunderSChc----------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------
6hr Prob QPF 0.10—»][«—0%—»][«—0%—»][«—0%—»][«—M
6hr Prob QPF 0.25—»][«—0%—»][«—0%—»][«—0%—»][«—M
6hr Prob QPF 0.50—»][«—0%—»][«—0%—»][«—0%—»][«—M
6hr Prob QPF 1.00—»][«—0%—»][«—0%—»][«—0%—»][«—M
6hr Prob Snow 0.1in—»][«—0%—»][«—0%—»][«—0%—»][«—M
6hr Prob Snow 1in—»][«—0%—»][«—0%—»][«—0%—»][«—M
6hr Prob Snow 3in—»][«—0%—»][«—0%—»][«—0%—»][«—M
6hr Prob Snow 6in—»][«—0%—»][«—0%—»][«—0%—»][«—M
6hr Prob Snow 12in—»][«—0%—»][«—0%—»][«—0%—»][«—M

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Graphical Hazardous Weather OutlookHazardous Weather
Regional Weather ConditionsPast Weather Information