National Weather Service State College, PA Weather Impact Matrix for McKean County Decision Support Valid: 04/17/2026 11 AM - 04/17/2026 10 PM EDT

Fri 04/17 11 AM Fri 04/17 12 PM Fri 04/17 1 PM Fri 04/17 2 PM Fri 04/17 3 PM Fri 04/17 4 PM Fri 04/17 5 PM Fri 04/17 6 PM Fri 04/17 7 PM Fri 04/17 8 PM Fri 04/17 9 PM Fri 04/17 10 PM Temperature 58°F 61°F 63°F 67°F 68°F 69°F 70°F 68°F 66°F 63°F 59°F 56°F Wind Chill 58°F 61°F 63°F 67°F 68°F 69°F 70°F 68°F 66°F 63°F 59°F 56°F Wind Speed 4 mph 5 mph 4 mph 4 mph 3 mph 3 mph 2 mph 2 mph 2 mph 2 mph 1 mph 1 mph Wind Direction N N N N N N N NE NE E E SE Wind Gust 11 mph 11 mph 11 mph 10 mph 10 mph 9 mph 9 mph 8 mph 6 mph 5 mph 6 mph 6 mph Chance of Precipitation 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% Weather None None None None None None None None None None None None Sky Cover 75% 77% 61% 41% 29% 16% 15% 12% 12% 20% 20% 18% Relative Humidity 79% 71% 65% 55% 51% 49% 46% 49% 54% 60% 68% 74% 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: Friday April 17, 2026 11:17 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