Skip Navigation Linksweather.gov 
NOAA logo - Click to go to the NOAA homepageNational Weather Service Forecast Office NWS logo - Click to go to the NWS homepage
Chicago, IL
 
 
 Point Forecast: Crystal Lake IL
 42.23N 88.36W
Last Update: 4:56 pm CDT Apr 20, 2024
Tabular Forecast
[hide menu]Get as XML
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  
Haines Index
Lightning Activity Level
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  

Date04/2004/21
Hour (CDT)202122230001020304050607080910111213141516171819
Temperature (°F)393938373635343331303031374347505356585859595856
Dewpoint (°F)252627272626262626262525252626272728282828293031
Wind Chill (°F)33333332302928282524232431384246
Surface Wind (mph)987777766677891011131415151514119
Wind DirWNWWNWWWNWWNWWNWWNWWWWWWWWWNWWNWWNWWNWWNWWNWWNWWNWWNWWNW
Gust15141313141413131111131416172021222323211815
Sky Cover (%)8377717273745536171310654332281522181410
Precipitation Potential (%)010000000000000000000000
Relative Humidity (%)575964676769727581858178615143413634323230323438
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date04/22
Hour (CDT)202122230001020304050607080910111213141516171819
Temperature (°F)514845434140383736353539455055586062636464636260
Dewpoint (°F)323232323131313131313232343536353433333434353536
Wind Chill (°F)45423937363433323130354147
Surface Wind (mph)766666655566789101314151515161617
Wind DirWNWWWWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWSWSWSWSWSWSWSWSWSSWSSW
Gust14172022232323242424
Sky Cover (%)987643221122468121627405264697479
Precipitation Potential (%)0000000000000000000000012
Relative Humidity (%)485460656770767982858976655649423733323232353641
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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

Webmaster
NOAA's National Weather Service
Chicago, IL
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities