National Weather Service State College, PA Weather Impact Matrix for Union County Decision Support Valid: 03/13/2026 11 AM - 03/13/2026 10 PM EDT

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 Fri 03/13 9 PM Fri 03/13 10 PM Temperature 38°F 39°F 40°F 42°F 44°F 45°F 46°F 46°F 47°F 45°F 44°F 43°F Wind Chill 31°F 31°F 31°F 33°F 36°F 38°F 40°F 40°F 42°F 40°F 39°F 38°F Wind Speed 11 mph 14 mph 17 mph 18 mph 18 mph 17 mph 14 mph 12 mph 10 mph 9 mph 9 mph 9 mph Wind Direction S S S S S S S S S SW SW SW Wind Gust 25 mph 28 mph 32 mph 34 mph 34 mph 33 mph 31 mph 29 mph 28 mph 28 mph 27 mph 27 mph Chance of Precipitation 33% 36% 30% 27% 15% 13% 31% 44% 54% 40% 28% 25% Weather Snow Snow Rain Rain Rain None Rain Rain Rain Rain Rain Rain Sky Cover 83% 84% 85% 86% 80% 74% 79% 67% 69% 70% 52% 50% Relative Humidity 59% 57% 57% 53% 51% 51% 51% 53% 53% 60% 62% 67% Rainfall 0.0 in 0.0 in 0.0 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 in 0.01 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 March 13, 2026 10:58 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