Point Forecast: Arlington Heights IL
 42.09N 87.98W
Last Update: 8:56 pm CDT May 19, 2025
Tabular Forecast
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Date05/1905/20
Hour (CDT)230001020304050607080910111213141516171819202122
Precipitation Potential (%)4471117375874929910098989886868676767641414131
Rain--------SChcChcLklyLklyOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlOcnlChcChcChcChc
Thunder--------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc--
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------
6hr Prob QPF 0.10[«—0%][«—24%—»][«—85%—»][«—79%—»][«—5%
6hr Prob QPF 0.25[«—0%][«—2%—»][«—49%—»][«—57%—»][«—0%
6hr Prob QPF 0.50[«—0%][«—0%—»][«—14%—»][«—27%—»][«—0%
6hr Prob QPF 1.00[«—0%][«—0%—»][«—1%—»][«—5%—»][«—0%
6hr Prob Snow 0.1in[«—0%][«—0%—»][«—0%—»][«—0%—»][«—0%
6hr Prob Snow 1in[«—0%][«—0%—»][«—0%—»][«—0%—»][«—0%
6hr Prob Snow 3in[«—0%][«—0%—»][«—0%—»][«—0%—»][«—0%
6hr Prob Snow 6in[«—0%][«—0%—»][«—0%—»][«—0%—»][«—0%
6hr Prob Snow 12in[«—0%][«—0%—»][«—0%—»][«—0%—»][«—0%

Date05/21
Hour (CDT)230001020304050607080910111213141516171819202122
Precipitation Potential (%)313150505050505050505050505050505050505049494949
RainChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChcChc
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------
6hr Prob QPF 0.10—»][«—9%—»][«—3%—»][«—3%—»][«—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