National Weather Service State College, PA Weather Impact Matrix for York County Decision Support Valid: 11/05/2025 11 AM - 11/05/2025 10 PM EST

Wed 11/05 11 AM Wed 11/05 12 PM Wed 11/05 1 PM Wed 11/05 2 PM Wed 11/05 3 PM Wed 11/05 4 PM Wed 11/05 5 PM Wed 11/05 6 PM Wed 11/05 7 PM Wed 11/05 8 PM Wed 11/05 9 PM Wed 11/05 10 PM Temperature 63°F 66°F 69°F 70°F 70°F 71°F 66°F 65°F 64°F 62°F 61°F 59°F Wind Chill 63°F 66°F 69°F 70°F 70°F 71°F 66°F 65°F 64°F 62°F 61°F 59°F Wind Speed 10 mph 12 mph 14 mph 16 mph 16 mph 14 mph 16 mph 16 mph 17 mph 18 mph 19 mph 20 mph Wind Direction S SW SW SW SW SW SW SW W W W W Wind Gust 23 mph 27 mph 33 mph 34 mph 34 mph 35 mph 36 mph 34 mph 37 mph 40 mph 42 mph 43 mph Chance of Precipitation 0% 0% 0% 0% 0% 1% 1% 1% 2% 3% 11% 2% Weather None None None None None None None None None None None None Sky Cover 17% 49% 60% 73% 52% 66% 65% 45% 28% 36% 45% 62% Relative Humidity 30% 28% 26% 27% 27% 29% 37% 44% 52% 56% 61% 60% 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 Snow Accumulation 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 Ice Accumulation 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: Wednesday November 05, 2025 10:49 AM EST

Threat Level	None	Limited	Elevated	Significant	Extreme
Temperature	≥10 °F	10 to 1 °F	0 to -9 °F	-10 to -24 °F	≤-25 °F
Wind Chill	≥10 °F	10 to 1 °F	0 to -9 °F	-10 to -24 °F	≤-25 °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
Snow Accumulation	≤0.1 in	0.1 to 0.9 in	1.0 to 2.9 in	3.0 to 5.9 in	≥6.0 in
Ice Accumulation	≤0.01 in	0.01 to 0.09 in	0.1 to 0.24 in	0.25 to 0.49 in	≥0.5 in

Note -

Grey color indicates no thresholds assigned