National Weather Service State College, PA Weather Impact Matrix for Sullivan County Decision Support Valid: 08/15/2025 02 PM - 08/16/2025 12 AM EDT

Fri 08/15 2 PM Fri 08/15 3 PM Fri 08/15 4 PM Fri 08/15 5 PM Fri 08/15 6 PM Fri 08/15 7 PM Fri 08/15 8 PM Fri 08/15 9 PM Fri 08/15 10 PM Fri 08/15 11 PM Sat 08/16 12 AM Temperature 79°F 81°F 82°F 81°F 80°F 78°F 74°F 71°F 69°F 69°F 68°F Heat Index 82°F 84°F 85°F 84°F 83°F 78°F 74°F 71°F 69°F 69°F 68°F Wind Speed 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph Wind Direction SW SW SW S S S S S S S S Wind Gust 6 mph 5 mph 5 mph 6 mph 6 mph 6 mph 6 mph 6 mph 6 mph 8 mph 8 mph Chance of Precipitation 11% 14% 14% 13% 7% 6% 6% 6% 2% 5% 10% Weather None None None None None None None None None None None Sky Cover 45% 36% 26% 24% 28% 18% 22% 16% 19% 23% 22% Relative Humidity 68% 64% 64% 67% 69% 75% 81% 87% 93% 93% 97% 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 Issued: Friday August 15, 2025 02:16 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