National Weather Service State College, PA Weather Impact Matrix for McKean County Decision Support Valid: 07/17/2025 08 AM - 07/17/2025 08 PM EDT

Thu 07/17 8 AM Thu 07/17 9 AM Thu 07/17 10 AM Thu 07/17 11 AM Thu 07/17 12 PM Thu 07/17 1 PM Thu 07/17 2 PM Thu 07/17 3 PM Thu 07/17 4 PM Thu 07/17 5 PM Thu 07/17 6 PM Thu 07/17 7 PM Thu 07/17 8 PM Temperature 70°F 72°F 75°F 77°F 79°F 80°F 80°F 80°F 79°F 78°F 76°F 74°F 72°F Heat Index 70°F 72°F 75°F 77°F 79°F 83°F 83°F 83°F 79°F 78°F 76°F 74°F 72°F Wind Speed 8 mph 9 mph 10 mph 11 mph 12 mph 12 mph 13 mph 13 mph 12 mph 12 mph 11 mph 10 mph 9 mph Wind Direction SW SW SW SW W W W W W W W W W Wind Gust 18 mph 19 mph 21 mph 23 mph 24 mph 25 mph 25 mph 25 mph 25 mph 24 mph 23 mph 20 mph 19 mph Chance of Precipitation 25% 20% 23% 27% 36% 31% 24% 18% 29% 39% 33% 9% 2% Weather Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder None None Sky Cover 69% 66% 63% 67% 61% 59% 53% 63% 54% 60% 56% 52% 40% Relative Humidity 99% 94% 87% 81% 74% 70% 68% 67% 67% 68% 73% 74% 78% Rainfall 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in Issued: Thursday July 17, 2025 08:06 AM 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