National Weather Service State College, PA Weather Impact Matrix for Franklin County Decision Support Valid: 09/18/2024 04 PM - 09/19/2024 02 AM EDT

Wed 09/18 4 PM Wed 09/18 5 PM Wed 09/18 6 PM Wed 09/18 7 PM Wed 09/18 8 PM Wed 09/18 9 PM Wed 09/18 10 PM Wed 09/18 11 PM Thu 09/19 12 AM Thu 09/19 1 AM Thu 09/19 2 AM Temperature 72°F 72°F 72°F 70°F 68°F 67°F 66°F 64°F 64°F 64°F 63°F Heat Index 72°F 72°F 72°F 70°F 68°F 67°F 66°F 64°F 64°F 64°F 63°F Wind Speed 5 mph 5 mph 5 mph 5 mph 4 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph Wind Direction NE NE NE NE NE NE NE N N N N Wind Gust 10 mph 10 mph 10 mph 9 mph 4 mph 3 mph 3 mph 3 mph 3 mph 3 mph 3 mph Chance of Precipitation 73% 64% 56% 47% 44% 42% 39% 36% 34% 31% 30% Weather Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Sky Cover 91% 90% 89% 88% 87% 86% 86% 85% 84% 83% 83% Relative Humidity 80% 80% 80% 83% 89% 90% 92% 97% 97% 95% 97% Rainfall 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.0 in Issued: Wednesday September 18, 2024 04:50 PM EDT

Threat Level	None	Limited	Elevated	Significant	Extreme
Temperature	≤80 °F	80 to 89 °F	90 to 94 °F	95 to 99 °F	≥100 °F
Heat Index	≤80 °F	80 to 89 °F	90 to 94 °F	95 to 99 °F	≥100 °F
Wind Speed	≤10 mph	10 to 14 mph	15 to 24 mph	25 to 34 mph	≥35 mph
Wind Gust	≤15 mph	15 to 24 mph	25 to 34 mph	35 to 44 mph	≥45 mph
Chance of Precipitation	≤15 %	15 to 24 %	25 to 54 %	55 to 74 %	≥75 %
Relative Humidity	≥15 %	15 to 21 %	20 to 31 %	30 to 41 %	≤40 %
Rainfall	≤0.1 in	0.1 to 0.24 in	0.25 to 0.49 in	0.5 to 0.99 in	≥1.0 in

Note -

Grey color indicates no thresholds assigned