National Weather Service State College, PA Weather Impact Matrix for Lancaster County Decision Support Valid: 02/21/2026 08 AM - 02/21/2026 08 PM EST

Sat 02/21 8 AM Sat 02/21 9 AM Sat 02/21 10 AM Sat 02/21 11 AM Sat 02/21 12 PM Sat 02/21 1 PM Sat 02/21 2 PM Sat 02/21 3 PM Sat 02/21 4 PM Sat 02/21 5 PM Sat 02/21 6 PM Sat 02/21 7 PM Sat 02/21 8 PM Temperature 36°F 40°F 41°F 43°F 44°F 44°F 45°F 46°F 47°F 45°F 43°F 40°F 37°F Wind Chill 31°F 35°F 36°F 38°F 39°F 39°F 40°F 42°F 44°F 42°F 41°F 40°F 37°F Wind Speed 5 mph 6 mph 8 mph 9 mph 9 mph 9 mph 9 mph 8 mph 6 mph 5 mph 3 mph 2 mph 2 mph Wind Direction W W W W NW NW NW NW NW NW NW N NW Wind Gust 12 mph 14 mph 16 mph 17 mph 17 mph 17 mph 17 mph 14 mph 12 mph 10 mph 8 mph 5 mph 4 mph Chance of Precipitation 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 2% 2% Weather None None None None None None None None None None None None None Sky Cover 43% 34% 33% 44% 40% 43% 47% 51% 33% 22% 19% 21% 26% Relative Humidity 79% 70% 67% 62% 58% 58% 55% 53% 51% 55% 60% 67% 75% 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 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: Friday February 20, 2026 08:01 PM 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