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


Valid: 11/16/2025 04 PM - 11/17/2025 02 AM EST

Sun
11/16
4 PM
Sun
11/16
5 PM
Sun
11/16
6 PM
Sun
11/16
7 PM
Sun
11/16
8 PM
Sun
11/16
9 PM
Sun
11/16
10 PM
Sun
11/16
11 PM
Mon
11/17
12 AM
Mon
11/17
1 AM
Mon
11/17
2 AM
Temperature35°F34°F32°F31°F29°F29°F29°F28°F28°F27°F26°F
Wind
Chill
23°F22°F19°F18°F16°F16°F16°F15°F15°F14°F13°F
Wind
Speed
23 mph20 mph21 mph19 mph19 mph19 mph18 mph18 mph17 mph17 mph14 mph
Wind
Direction
NWWNWNWNWNWNWNWNWNWNW
Wind
Gust
42 mph40 mph40 mph40 mph36 mph34 mph32 mph29 mph28 mph27 mph27 mph
Chance of
Precipitation
85%85%85%74%74%74%86%86%86%79%79%
WeatherSnowSnowSnowSnowSnowSnowSnowSnowSnowSnowSnow
Sky
Cover
90%90%90%83%83%83%91%91%91%86%86%
Relative
Humidity
68%71%77%77%83%83%81%83%85%87%87%
Rainfall0.01 in0.01 in0.01 in0.01 in0.01 in0.01 in0.01 in0.01 in0.01 in0.02 in0.02 in
Snow
Accumulation
0.2 in0.2 in0.2 in0.2 in0.2 in0.2 in0.2 in0.2 in0.2 in0.2 in0.2 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 in

Issued: Sunday November 16, 2025 05:05 PM 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