National Weather Service State College, PA Weather Impact Matrix for Lancaster County Decision Support Valid: 06/27/2025 08 AM - 06/27/2025 08 PM EDT

Fri 06/27 8 AM Fri 06/27 9 AM Fri 06/27 10 AM Fri 06/27 11 AM Fri 06/27 12 PM Fri 06/27 1 PM Fri 06/27 2 PM Fri 06/27 3 PM Fri 06/27 4 PM Fri 06/27 5 PM Fri 06/27 6 PM Fri 06/27 7 PM Fri 06/27 8 PM Temperature 68°F 69°F 70°F 71°F 72°F 74°F 75°F 75°F 76°F 75°F 75°F 75°F 73°F Heat Index 68°F 69°F 70°F 71°F 72°F 74°F 75°F 75°F 76°F 75°F 75°F 75°F 73°F Wind Speed 5 mph 5 mph 6 mph 6 mph 6 mph 8 mph 8 mph 9 mph 9 mph 9 mph 8 mph 8 mph 6 mph Wind Direction E E E E E E E E E E E SE E Wind Gust 12 mph 12 mph 13 mph 14 mph 14 mph 16 mph 14 mph 16 mph 16 mph 16 mph 14 mph 13 mph 13 mph Chance of Precipitation 32% 32% 32% 32% 32% 32% 41% 41% 41% 41% 41% 41% 42% Weather Rain Rain Rain Rain Rain Rain Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Sky Cover 92% 92% 92% 92% 92% 92% 92% 91% 91% 90% 90% 90% 89% Relative Humidity 90% 84% 84% 84% 81% 82% 79% 79% 76% 76% 76% 76% 79% 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 June 26, 2025 08:01 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