National Weather Service State College, PA Weather Impact Matrix for McKean County Decision Support Valid: 08/24/2025 08 AM - 08/24/2025 08 PM EDT

Sun 08/24 8 AM Sun 08/24 9 AM Sun 08/24 10 AM Sun 08/24 11 AM Sun 08/24 12 PM Sun 08/24 1 PM Sun 08/24 2 PM Sun 08/24 3 PM Sun 08/24 4 PM Sun 08/24 5 PM Sun 08/24 6 PM Sun 08/24 7 PM Sun 08/24 8 PM Temperature 62°F 65°F 68°F 71°F 73°F 74°F 76°F 77°F 76°F 75°F 73°F 71°F 67°F Heat Index 62°F 65°F 68°F 71°F 73°F 74°F 76°F 77°F 76°F 75°F 73°F 71°F 67°F Wind Speed 3 mph 4 mph 5 mph 5 mph 6 mph 6 mph 8 mph 6 mph 6 mph 5 mph 5 mph 4 mph 3 mph Wind Direction S SW SW SW SW SW SW SW W W W W NW Wind Gust 10 mph 10 mph 11 mph 12 mph 13 mph 14 mph 14 mph 14 mph 13 mph 13 mph 12 mph 11 mph 9 mph Chance of Precipitation 2% 12% 19% 17% 22% 19% 24% 42% 42% 55% 43% 28% 28% Weather None None Rain Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Sky Cover 82% 74% 51% 51% 43% 52% 48% 61% 61% 70% 62% 52% 52% Relative Humidity 100% 97% 86% 77% 69% 64% 60% 56% 57% 59% 63% 67% 74% Rainfall 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.0 in Issued: Saturday August 23, 2025 08:23 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