National Weather Service State College, PA Weather Impact Matrix for Lancaster County Decision Support Valid: 04/26/2025 08 AM - 04/26/2025 08 PM EDT

Sat 04/26 8 AM Sat 04/26 9 AM Sat 04/26 10 AM Sat 04/26 11 AM Sat 04/26 12 PM Sat 04/26 1 PM Sat 04/26 2 PM Sat 04/26 3 PM Sat 04/26 4 PM Sat 04/26 5 PM Sat 04/26 6 PM Sat 04/26 7 PM Sat 04/26 8 PM Temperature 65°F 66°F 67°F 69°F 70°F 71°F 72°F 73°F 74°F 73°F 69°F 65°F 62°F Wind Chill 65°F 66°F 67°F 69°F 70°F 71°F 72°F 73°F 74°F 73°F 69°F 65°F 62°F Wind Speed 10 mph 11 mph 11 mph 11 mph 12 mph 12 mph 13 mph 14 mph 16 mph 17 mph 18 mph 18 mph 18 mph Wind Direction S SW SW SW SW W W W W W W W NW Wind Gust 20 mph 20 mph 19 mph 20 mph 21 mph 23 mph 25 mph 26 mph 27 mph 28 mph 28 mph 28 mph 28 mph Chance of Precipitation 63% 62% 60% 59% 55% 50% 46% 32% 18% 4% 4% 4% 3% Weather Rain Rain Rain Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder Rain Thunder None None None None Sky Cover 100% 98% 95% 93% 89% 85% 81% 67% 54% 41% 31% 21% 10% Relative Humidity 90% 90% 87% 81% 78% 76% 73% 66% 62% 59% 59% 58% 56% Rainfall 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 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 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 0.0 in Issued: Saturday April 26, 2025 03:15 AM EDT

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