National Weather Service State College, PA Weather Impact Matrix for Cumberland County Decision Support Valid: 06/20/2025 08 AM - 06/20/2025 08 PM EDT

Fri 06/20 8 AM Fri 06/20 9 AM Fri 06/20 10 AM Fri 06/20 11 AM Fri 06/20 12 PM Fri 06/20 1 PM Fri 06/20 2 PM Fri 06/20 3 PM Fri 06/20 4 PM Fri 06/20 5 PM Fri 06/20 6 PM Fri 06/20 7 PM Fri 06/20 8 PM Temperature 67°F 70°F 72°F 76°F 78°F 79°F 81°F 82°F 83°F 83°F 82°F 81°F 78°F Heat Index 67°F 70°F 72°F 76°F 78°F 79°F 82°F 83°F 84°F 84°F 83°F 82°F 78°F Wind Speed 6 mph 8 mph 9 mph 9 mph 9 mph 9 mph 9 mph 9 mph 8 mph 6 mph 6 mph 5 mph 3 mph Wind Direction W W W W W W W W W W W W W Wind Gust 18 mph 18 mph 18 mph 18 mph 18 mph 17 mph 17 mph 17 mph 16 mph 16 mph 13 mph 11 mph 8 mph Chance of Precipitation 1% 0% 0% 0% 0% 0% 0% 1% 1% 2% 1% 1% 0% Weather None None None None None None None None None None None None None Sky Cover 5% 8% 10% 12% 14% 19% 24% 25% 32% 33% 40% 50% 50% Relative Humidity 75% 71% 68% 62% 58% 56% 53% 51% 49% 49% 51% 53% 60% 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: Friday June 20, 2025 03:19 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