Point Forecast: Spring Bay IL
 40.83N 89.52W (Elev. 443 ft)
Last Update: 5:07 pm CST Feb 15, 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  

Date02/1502/16
Hour (CST)171819202122230001020304050607080910111213141516
Temperature (°F)555350474442414040404041414142434649545861636262
Dewpoint (°F)403838383737373737383838394040404242434343424241
Wind Chill (°F)49464240383736363536363536374144
Surface Wind (mph)533333556677899101113141515141413
Wind DirWWSWSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSWSWSSWSSWSSW
Gust151617182122232423232321
Sky Cover (%)1384111830425458626670737778787971635546372827
Precipitation Potential (%)000001223222112210000000
Relative Humidity (%)575763717682868989929289939693898677665751464846
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date02/17
Hour (CST)171819202122230001020304050607080910111213141516
Temperature (°F)605756535150494746454544434344454750525557595959
Dewpoint (°F)424142434343434242414140404041424344444546464748
Wind Chill (°F)46454341414139383839404246
Surface Wind (mph)111010109999988888991010101113151617
Wind DirSSWSSSSSSSSSSSSSSSSESSESSESSESSESSESSESSESSE
Gust181616161515151515151617182022242526
Sky Cover (%)262428333937434852566064697377818586878889899088
Precipitation Potential (%)000000000000011111133333
Relative Humidity (%)515559697477808386868686898989898680746967626467
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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