National Weather Service State College, PA Weather Impact Matrix for Potter County Decision Support Valid: 07/28/2026 04 PM - 07/29/2026 12 AM EDT

Tue 07/28 4 PM Tue 07/28 5 PM Tue 07/28 6 PM Tue 07/28 7 PM Tue 07/28 8 PM Tue 07/28 9 PM Tue 07/28 10 PM Tue 07/28 11 PM Wed 07/29 12 AM Temperature 70°F 70°F 70°F 69°F 67°F 65°F 64°F 63°F 63°F Heat Index 70°F 70°F 70°F 69°F 67°F 65°F 64°F 63°F 63°F Wind Speed 4 mph 5 mph 5 mph 6 mph 5 mph 5 mph 4 mph 5 mph 5 mph Wind Direction NW NW NW N N N N NW NW Wind Gust 10 mph 11 mph 11 mph 12 mph 13 mph 13 mph 13 mph 13 mph 13 mph Chance of Precipitation 64% 62% 51% 41% 30% 24% 18% 12% 14% Weather Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Fog Fog Sky Cover 78% 78% 75% 66% 65% 59% 64% 58% 65% Relative Humidity 92% 92% 89% 90% 92% 95% 97% 100% 99% Rainfall 0.04 in 0.04 in 0.04 in 0.04 in 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in Issued: Tuesday July 28, 2026 03:58 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