National Weather Service State College, PA Weather Impact Matrix for Lebanon County Decision Support Valid: 06/23/2025 08 AM - 06/23/2025 08 PM EDT

Mon 06/23 8 AM Mon 06/23 9 AM Mon 06/23 10 AM Mon 06/23 11 AM Mon 06/23 12 PM Mon 06/23 1 PM Mon 06/23 2 PM Mon 06/23 3 PM Mon 06/23 4 PM Mon 06/23 5 PM Mon 06/23 6 PM Mon 06/23 7 PM Mon 06/23 8 PM Temperature 81°F 85°F 89°F 92°F 93°F 95°F 97°F 98°F 98°F 98°F 97°F 96°F 93°F Heat Index 86°F 94°F 99°F 105°F 105°F 107°F 107°F 109°F 110°F 109°F 107°F 107°F 103°F Wind Speed 3 mph 3 mph 3 mph 4 mph 5 mph 5 mph 5 mph 5 mph 5 mph 5 mph 4 mph 3 mph 2 mph Wind Direction NW NW NW NW NW NW NW NW NW W W W W Wind Gust 6 mph 6 mph 8 mph 9 mph 10 mph 10 mph 10 mph 10 mph 10 mph 9 mph 8 mph 6 mph 5 mph Chance of Precipitation 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% Weather None None None None None None None None None None None None None Sky Cover 2% 2% 2% 3% 4% 5% 6% 6% 6% 5% 8% 11% 14% Relative Humidity 79% 72% 64% 60% 56% 51% 46% 46% 45% 46% 48% 49% 56% 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: Sunday June 22, 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