Point Forecast: Onslow IA
 42.11N 91.01W (Elev. 263 m)
Last Update: 3:38 pm CDT Mar 16, 2026
Tabular Forecast
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Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°C)
Dewpoint (°C)
Wind Chill (°C)

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-m)
Grassland Fire Danger Index
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date03/1603/17
Hour (CDT)161718192021222300010203040506070809101112131415
Temperature (°C)-8-8-9-9-10-11-12-12-12-13-14-14-14-15-16-17-17-14-13-11-9-8-7-6
Dewpoint (°C)-13-14-14-15-16-16-16-17-17-17-17-18-18-18-19-19-19-18-17-17-16-16-15-14
Wind Chill (°C)-18-18-19-19-19-20-21-21-21-22-22-23-23-23-23-25-24-21-19-16-15-13-12-12
Surface Wind (mph)2423222018171615131311101099887777789
Wind DirNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWNWWWSWSWS
Gust3837343129
Sky Cover (%)697274757072696658523430211815787122437495467
Precipitation Potential (%)30305444110000000000000001
Relative Humidity (%)666464646467696669697676767675838372696161535152
Rain------------------------------------------------
Thunder------------------------------------------------
SnowChcChc--------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date03/18
Hour (CDT)161718192021222300010203040506070809101112131415
Temperature (°C)-5-5-4-6-7-7-7-7-7-7-6-5-4-4-4-4-3-2-102334
Dewpoint (°C)-13-13-12-12-11-10-9-9-8-8-7-7-6-6-6-6-5-4-3-2-1-101
Wind Chill (°C)-11-11-10-12-14-14-14-14-14-14-12-11-10-10-9-8-7-6-4-3-1011
Surface Wind (mph)910101010111113131313111098766666667
Wind DirSSSSSSSSSSSSSSSSSSSWSWSWWWW
Gust
Sky Cover (%)737581868589939392928986837567594735232221202021
Precipitation Potential (%)2525898989898989333333333333111111000
Relative Humidity (%)525454627780848892928888888888888888888982797979
Rain------------------------------------------------
Thunder------------------------------------------------
Snow----ChcOcnlOcnlOcnlOcnlOcnlOcnlChcChcChcChcChcChc------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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