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


Valid: 11/20/2025 08 AM - 11/20/2025 08 PM EST

Thu
11/20
8 AM
Thu
11/20
9 AM
Thu
11/20
10 AM
Thu
11/20
11 AM
Thu
11/20
12 PM
Thu
11/20
1 PM
Thu
11/20
2 PM
Thu
11/20
3 PM
Thu
11/20
4 PM
Thu
11/20
5 PM
Thu
11/20
6 PM
Thu
11/20
7 PM
Thu
11/20
8 PM
Temperature27°F32°F36°F40°F42°F43°F43°F42°F42°F40°F37°F36°F36°F
Wind
Chill
27°F32°F35°F38°F38°F38°F40°F39°F39°F38°F33°F32°F32°F
Wind
Speed
2 mph2 mph2 mph3 mph4 mph4 mph4 mph3 mph3 mph3 mph3 mph3 mph3 mph
Wind
Direction
SSSSSSSSSSSSS
Wind
Gust
5 mph5 mph6 mph6 mph8 mph9 mph9 mph8 mph8 mph8 mph6 mph6 mph8 mph
Chance of
Precipitation
0%0%0%0%0%1%1%0%0%1%1%0%2%
WeatherFogNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNone
Sky
Cover
53%54%55%56%57%58%62%67%71%75%80%84%84%
Relative
Humidity
98%85%77%67%67%65%66%69%73%76%87%92%91%
Rainfall0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in
Snow
Accumulation
0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in
Ice
Accumulation
0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in

Issued: Thursday November 20, 2025 02:34 AM EST


Threat LevelNoneLimitedElevatedSignificantExtreme
Temperature≥10 °F10 to 1 °F0 to -9 °F-10 to -24 °F≤-25 °F
Wind Chill≥10 °F10 to 1 °F0 to -9 °F-10 to -24 °F≤-25 °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
Snow Accumulation≤0.1 in0.1 to 0.9 in1.0 to 2.9 in3.0 to 5.9 in≥6.0 in
Ice Accumulation≤0.01 in0.01 to 0.09 in0.1 to 0.24 in0.25 to 0.49 in≥0.5 in
Note - Grey color indicates no thresholds assigned