Prairie Fork Conservation Area / Missouri Department of Conservation
Daily Weather Report
Station:   Callaway County, 2 miles southwest of Williamsburg
10/7/2025

Max. Temp.  =  65.9 deg. F
Min. Temp.  =  47.4 deg. F
Avg. Temp.  =  59.1 deg. F

Max. Wind  =  21.1 mi/hr
Time of Max Wind  =  441 CST
Avg. Wind  =   3.4 mi/hr

Max. RH  =  92.6 %
Time of Max. RH  =  800 CST
Min. RH  =  70.0 %
Time of Min. RH  =  1800 CST

Max. Fuel Moisture  =  3.0 %
Time of Max. Fuel Moisture  =  2351 CST
Min. Fuel Moisture  =  12.7 %
Time of Min. Fuel Moisture  =  16 CST

Max. Bare Soil Temp. at 2 in.  =  67.4 deg. F
Time of Max. Bare Soil Temp.  =  100 CST
Min. Bare Soil Temp. at 2 in.  =  58.0 deg. F
Time of Min. Bare Soil Temp. at 2 in. =  0 CST

Max. Bare Soil Temp. at 4 in.  =  68.5 deg. F
Time of Max. Bare Soil Temp. at 4 in. =  100 CST
Min. Bare Soil Temp. at 4 in.  =  59.6 deg. F
Time of Min. Bare Soil Temp. at 4 in. =  0 CST

Avg. Vapor Press.  =    1.5 mb
Avg. Vapor Press. Def.  =    0.2 mb

Precip.  =  0.00 in

Radiation = 3.84 MJoules/sq. meter

Potential Evapotranspiration  =  0.02 inches

Growing Degree Days (45 F) = 14.1
Growing Degree Days (50 F) =  9.1
Growing Degree Days (55 F) =  4.1
Growing Degree Days (60 F) =  0.0

Heating Degree Days (65 F) =  5.9

Cooling Degree Days (65 F) =  0.0

Maximum Livestock Heat Stress Index  =    66

Definition of Categories...
HTI < 75 ... No Stress
HTI = 75 to 78  ...  Alert
HTI = 79 to 83  ...  Dangerous
HTI = > 83  ...  Emergency

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