National Weather Service State College, PA
Weather Impact Matrix for Perry County Decision Support


Valid: 09/26/2024 04 PM - 09/27/2024 02 AM EDT

Thu
09/26
4 PM
Thu
09/26
5 PM
Thu
09/26
6 PM
Thu
09/26
7 PM
Thu
09/26
8 PM
Thu
09/26
9 PM
Thu
09/26
10 PM
Thu
09/26
11 PM
Fri
09/27
12 AM
Fri
09/27
1 AM
Fri
09/27
2 AM
Temperature72°F72°F71°F71°F70°F69°F68°F68°F67°F67°F67°F
Heat
Index
72°F72°F71°F71°F70°F69°F68°F68°F67°F67°F67°F
Wind
Speed
5 mph5 mph4 mph3 mph2 mph2 mph1 mph1 mph2 mph1 mph1 mph
Wind
Direction
SSSSSSEEENEEE
Wind
Gust
11 mph10 mph9 mph6 mph5 mph4 mph3 mph3 mph4 mph3 mph3 mph
Chance of
Precipitation
37%27%27%27%23%23%23%23%23%12%12%
WeatherRainRainRainRainRainRainRainRainRainNoneNone
Sky
Cover
95%96%97%97%98%98%98%98%98%98%98%
Relative
Humidity
93%93%97%97%100%100%100%100%100%100%97%
Rainfall0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in

Issued: Thursday September 26, 2024 05:10 PM EDT


Threat LevelNoneLimitedElevatedSignificantExtreme
Temperature≤80 °F80 to 89 °F90 to 94 °F95 to 99 °F≥100 °F
Heat Index≤80 °F80 to 89 °F90 to 94 °F95 to 99 °F≥100 °F
Wind Speed≤10 mph10 to 14 mph15 to 24 mph25 to 34 mph≥35 mph
Wind Gust≤15 mph15 to 24 mph25 to 34 mph35 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 in0.1 to 0.24 in0.25 to 0.49 in0.5 to 0.99 in≥1.0 in
Note - Grey color indicates no thresholds assigned