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


Valid: 04/29/2025 08 AM - 04/29/2025 08 PM EDT

Tue
04/29
8 AM
Tue
04/29
9 AM
Tue
04/29
10 AM
Tue
04/29
11 AM
Tue
04/29
12 PM
Tue
04/29
1 PM
Tue
04/29
2 PM
Tue
04/29
3 PM
Tue
04/29
4 PM
Tue
04/29
5 PM
Tue
04/29
6 PM
Tue
04/29
7 PM
Tue
04/29
8 PM
Temperature59°F65°F71°F77°F80°F82°F83°F84°F84°F83°F82°F79°F76°F
Wind
Chill
59°F65°F71°F77°F80°F82°F82°F83°F83°F82°F82°F79°F76°F
Wind
Speed
5 mph5 mph6 mph8 mph10 mph11 mph11 mph12 mph12 mph12 mph12 mph11 mph10 mph
Wind
Direction
SSSWSWSWSWSWSWSWSWSWSWSW
Wind
Gust
12 mph13 mph16 mph17 mph19 mph21 mph23 mph24 mph24 mph25 mph23 mph23 mph20 mph
Chance of
Precipitation
0%0%0%2%2%3%7%12%16%25%33%41%48%
WeatherNoneNoneNoneNoneNoneNoneNoneNoneRain
Thunder
Rain
Thunder
Rain
Thunder
Rain
Thunder
Rain
Thunder
Sky
Cover
25%31%36%33%34%38%44%47%40%37%44%56%59%
Relative
Humidity
60%54%51%47%44%41%41%41%41%42%45%50%59%
Rainfall0.0 in0.0 in0.0 in0.0 in0.0 in0.0 in0.01 in0.01 in0.01 in0.01 in0.01 in0.01 in0.02 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: Tuesday April 29, 2025 03:22 AM EDT


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