National Weather Service State College, PA Weather Impact Matrix for Fulton County Decision Support Valid: 09/19/2025 08 AM - 09/19/2025 08 PM EDT

Fri 09/19 8 AM Fri 09/19 9 AM Fri 09/19 10 AM Fri 09/19 11 AM Fri 09/19 12 PM Fri 09/19 1 PM Fri 09/19 2 PM Fri 09/19 3 PM Fri 09/19 4 PM Fri 09/19 5 PM Fri 09/19 6 PM Fri 09/19 7 PM Fri 09/19 8 PM Temperature 59°F 65°F 74°F 78°F 80°F 83°F 85°F 85°F 86°F 84°F 83°F 81°F 74°F Heat Index 59°F 65°F 74°F 78°F 81°F 83°F 85°F 85°F 86°F 84°F 83°F 82°F 74°F Wind Speed 2 mph 2 mph 3 mph 3 mph 4 mph 4 mph 4 mph 4 mph 4 mph 4 mph 3 mph 2 mph 2 mph Wind Direction N N N N N N NW N NW NW N N N Wind Gust 5 mph 5 mph 8 mph 8 mph 10 mph 10 mph 10 mph 10 mph 11 mph 10 mph 9 mph 8 mph 6 mph Chance of Precipitation 0% 0% 1% 1% 1% 2% 2% 4% 7% 6% 5% 6% 4% Weather None None None None None None None None None None None None None Sky Cover 0% 1% 2% 3% 7% 12% 23% 44% 45% 32% 41% 30% 28% Relative Humidity 83% 78% 58% 50% 48% 44% 40% 40% 38% 42% 47% 52% 67% 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 September 18, 2025 08:28 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