National Weather Service State College, PA Weather Impact Matrix for Dauphin County Decision Support Valid: 06/11/2026 02 PM - 06/12/2026 12 AM EDT

Thu 06/11 2 PM Thu 06/11 3 PM Thu 06/11 4 PM Thu 06/11 5 PM Thu 06/11 6 PM Thu 06/11 7 PM Thu 06/11 8 PM Thu 06/11 9 PM Thu 06/11 10 PM Thu 06/11 11 PM Fri 06/12 12 AM Temperature 93°F 94°F 95°F 93°F 91°F 90°F 86°F 83°F 81°F 79°F 77°F Heat Index 103°F 104°F 106°F 103°F 101°F 99°F 93°F 89°F 85°F 82°F 77°F Wind Speed 5 mph 6 mph 6 mph 8 mph 6 mph 5 mph 4 mph 3 mph 2 mph 2 mph 2 mph Wind Direction W W W W W W W SW W SW W Wind Gust 12 mph 13 mph 14 mph 16 mph 14 mph 12 mph 10 mph 8 mph 6 mph 6 mph 6 mph Chance of Precipitation 12% 19% 32% 40% 50% 58% 30% 27% 17% 6% 5% Weather None Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder None None Sky Cover 42% 41% 55% 62% 67% 75% 83% 86% 69% 72% 80% Relative Humidity 55% 52% 50% 54% 56% 57% 65% 72% 74% 78% 82% Rainfall 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in Issued: Thursday June 11, 2026 01:47 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