National Weather Service State College, PA Weather Impact Matrix for McKean County Decision Support Valid: 03/13/2026 08 AM - 03/13/2026 08 PM EDT

Fri 03/13 8 AM Fri 03/13 9 AM Fri 03/13 10 AM Fri 03/13 11 AM Fri 03/13 12 PM Fri 03/13 1 PM Fri 03/13 2 PM Fri 03/13 3 PM Fri 03/13 4 PM Fri 03/13 5 PM Fri 03/13 6 PM Fri 03/13 7 PM Fri 03/13 8 PM Temperature 26°F 27°F 31°F 32°F 33°F 35°F 37°F 40°F 41°F 41°F 42°F 39°F 38°F Wind Chill 15°F 16°F 20°F 21°F 22°F 24°F 26°F 30°F 32°F 32°F 32°F 30°F 27°F Wind Speed 11 mph 13 mph 14 mph 17 mph 18 mph 18 mph 18 mph 18 mph 17 mph 17 mph 18 mph 18 mph 18 mph Wind Direction S S S S S S S SW SW SW SW W W Wind Gust 19 mph 23 mph 25 mph 28 mph 32 mph 34 mph 36 mph 36 mph 35 mph 36 mph 36 mph 36 mph 37 mph Chance of Precipitation 11% 27% 43% 89% 74% 61% 65% 48% 74% 79% 87% 72% 62% Weather None Snow Snow Snow Snow Snow Rain Snow Snow Rain Snow Rain Snow Rain Snow Rain Snow Snow Sky Cover 74% 67% 68% 93% 83% 80% 77% 80% 83% 86% 92% 82% 75% Relative Humidity 76% 76% 68% 68% 71% 68% 63% 57% 57% 62% 61% 69% 73% Rainfall 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.03 in 0.03 in 0.03 in 0.03 in 0.03 in 0.03 in 0.01 in Snow Accumulation 0.2 in 0.2 in 0.2 in 0.2 in 0.2 in 0.2 in 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in 0.0 in 0.1 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 March 13, 2026 03:34 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