Prairie Fork Conservation Area / Missouri Department of Conservation Daily Weather Report Station: Callaway County, 2 miles southwest of Williamsburg 2/21/2025 Max. Temp. = 27.1 deg. F Min. Temp. = -4.7 deg. F Avg. Temp. = 11.8 deg. F Max. Wind = 11.1 mi/hr Time of Max Wind = 1353 CST Avg. Wind = 2.6 mi/hr Max. RH = 76.0 % Time of Max. RH = 800 CST Min. RH = 44.2 % Time of Min. RH = 1800 CST Max. Fuel Moisture = 100.0 % Time of Max. Fuel Moisture = 635 CST Min. Fuel Moisture = 0.0 % Time of Min. Fuel Moisture = -12 CST Max. Bare Soil Temp. at 2 in. = 31.8 deg. F Time of Max. Bare Soil Temp. = 1900 CST Min. Bare Soil Temp. at 2 in. = 30.5 deg. F Time of Min. Bare Soil Temp. at 2 in. = 800 CST Max. Bare Soil Temp. at 4 in. = 31.8 deg. F Time of Max. Bare Soil Temp. at 4 in. = 100 CST Min. Bare Soil Temp. at 4 in. = 31.7 deg. F Time of Min. Bare Soil Temp. at 4 in. = 900 CST Avg. Vapor Press. = 0.2 mb Avg. Vapor Press. Def. = 0.1 mb Precip. = 0.07 in Radiation = 15.20 MJoules/sq. meter Potential Evapotranspiration = 0.03 inches Growing Degree Days (45 F) = 0.0 Growing Degree Days (50 F) = 0.0 Growing Degree Days (55 F) = 0.0 Growing Degree Days (60 F) = 0.0 Heating Degree Days (65 F) = 53.2 Cooling Degree Days (65 F) = 0.0 Minimum Wind Chill Index (F) = -8.9