National Weather Service State College, PA Weather Impact Matrix for Lancaster County Decision Support Valid: 08/07/2026 08 AM - 08/07/2026 08 PM EDT

Fri 08/07 8 AM Fri 08/07 9 AM Fri 08/07 10 AM Fri 08/07 11 AM Fri 08/07 12 PM Fri 08/07 1 PM Fri 08/07 2 PM Fri 08/07 3 PM Fri 08/07 4 PM Fri 08/07 5 PM Fri 08/07 6 PM Fri 08/07 7 PM Fri 08/07 8 PM Temperature 75°F 78°F 81°F 84°F 86°F 87°F 89°F 89°F 88°F 87°F 85°F 82°F 80°F Heat Index 75°F 78°F 86°F 92°F 95°F 95°F 98°F 98°F 98°F 95°F 92°F 87°F 84°F Wind Speed 1 mph 1 mph 1 mph 2 mph 2 mph 3 mph 4 mph 4 mph 4 mph 5 mph 4 mph 3 mph 2 mph Wind Direction SW W W SW SW SW SW SW SW S SW N E Wind Gust 2 mph 2 mph 3 mph 4 mph 6 mph 8 mph 10 mph 10 mph 11 mph 11 mph 9 mph 6 mph 4 mph Chance of Precipitation 4% 4% 0% 3% 6% 10% 29% 44% 58% 58% 78% 76% 39% Weather None None None None None None Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Sky Cover 57% 54% 54% 51% 34% 46% 58% 66% 74% 73% 86% 92% 90% Relative Humidity 94% 88% 79% 74% 70% 65% 61% 61% 66% 65% 67% 74% 79% Rainfall 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in 0.03 in 0.03 in 0.03 in 0.03 in 0.03 in 0.03 in 0.01 in Issued: Friday August 07, 2026 04:45 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