National Weather Service State College, PA Weather Impact Matrix for Montour County Decision Support Valid: 06/18/2025 08 AM - 06/18/2025 08 PM EDT

Wed 06/18 8 AM Wed 06/18 9 AM Wed 06/18 10 AM Wed 06/18 11 AM Wed 06/18 12 PM Wed 06/18 1 PM Wed 06/18 2 PM Wed 06/18 3 PM Wed 06/18 4 PM Wed 06/18 5 PM Wed 06/18 6 PM Wed 06/18 7 PM Wed 06/18 8 PM Temperature 69°F 72°F 73°F 74°F 76°F 78°F 78°F 80°F 81°F 81°F 82°F 81°F 80°F Heat Index 69°F 72°F 73°F 74°F 76°F 78°F 78°F 84°F 85°F 85°F 86°F 85°F 84°F Wind Speed 2 mph 2 mph 2 mph 2 mph 2 mph 3 mph 3 mph 4 mph 4 mph 4 mph 3 mph 2 mph 2 mph Wind Direction S SW SW S S SW SW SW SW SW SW SW SW Wind Gust 8 mph 8 mph 8 mph 9 mph 10 mph 10 mph 10 mph 11 mph 11 mph 11 mph 10 mph 9 mph 8 mph Chance of Precipitation 31% 43% 53% 47% 47% 51% 72% 67% 69% 67% 61% 47% 13% Weather Rain Rain Rain Rain Rain Rain Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder None Sky Cover 86% 85% 83% 81% 75% 72% 92% 87% 89% 87% 81% 67% 38% Relative Humidity 100% 93% 93% 90% 85% 82% 82% 77% 74% 74% 69% 74% 77% Rainfall 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in 0.05 in 0.05 in 0.05 in 0.05 in 0.05 in 0.05 in 0.0 in Issued: Wednesday June 18, 2025 03:26 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