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Welcome to the Experimental NWS State College Fire Weather Threshholds Probabilities page - providing Decision Support Services for Fire Weather Operations in Central Pennsylvania.

Forecasts on this page are generally updated twice per day at 4:00 AM and 4:00 PM.
 
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Minimum Relative Humidity Forecast Day1 Day2 Day3 Day4 Day5        
Probability MinRH <= 40% Day1 Day2 Day3 Day4 Day5        
Probability MinRH <= 30% Day1 Day2 Day3 Day4 Day5        
Probability MinRH <= 25% Day1 Day2 Day3 Day4 Day5        
Probability MinRH <= 20% Day1 Day2 Day3 Day4 Day5        
Probability MinRH <= 15% Day1 Day2 Day3 Day4 Day5        
 
10-meter Maximum Wind Gust Forecast* Day1 Day2 Day3 Day4 Day5        
Probability 20-ft WindGust > 16 mph Day1 Day2 Day3 Day4 Day5        
Probability 20-ft WindGust > 20 mph Day1 Day2 Day3 Day4 Day5        
Probability 20-ft WindGust > 24 mph Day1 Day2 Day3 Day4 Day5        
Probability 20-ft WindGust > 32 mph Day1 Day2 Day3 Day4 Day5        
 
*10-meter wind gust forecast should be multiplied by 0.8 to get an approximation for the 20-foot wind gust used in prescribed burning.
 
Probability Graphic