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


Valid: 06/30/2025 11 AM - 06/30/2025 10 PM EDT

Mon
06/30
11 AM
Mon
06/30
12 PM
Mon
06/30
1 PM
Mon
06/30
2 PM
Mon
06/30
3 PM
Mon
06/30
4 PM
Mon
06/30
5 PM
Mon
06/30
6 PM
Mon
06/30
7 PM
Mon
06/30
8 PM
Mon
06/30
9 PM
Mon
06/30
10 PM
Temperature76°F79°F81°F81°F81°F82°F79°F79°F77°F73°F71°F70°F
Heat
Index
76°F79°F85°F85°F85°F87°F79°F79°F77°F73°F71°F70°F
Wind
Speed
3 mph4 mph4 mph5 mph5 mph5 mph5 mph5 mph5 mph5 mph5 mph5 mph
Wind
Direction
SWSWSWSWSWSSSSSSS
Wind
Gust
9 mph10 mph10 mph12 mph12 mph13 mph13 mph14 mph14 mph13 mph14 mph14 mph
Chance of
Precipitation
3%8%12%17%26%34%42%50%58%65%66%67%
WeatherNoneNoneNoneRain
Thunder
Rain
Thunder
Rain
Thunder
Rain
Thunder
Rain
Thunder
Rain
Thunder
Rain
Thunder
Rain
Thunder
Rain
Thunder
Sky
Cover
57%60%78%64%67%71%74%77%76%74%75%75%
Relative
Humidity
76%74%72%73%76%72%78%81%86%95%99%99%
Rainfall0.0 in0.0 in0.0 in0.01 in0.01 in0.01 in0.01 in0.01 in0.01 in0.02 in0.02 in0.02 in

Issued: Monday June 30, 2025 11:17 AM 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