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


Valid: 10/19/2021 08 AM - 10/19/2021 08 PM EDT

Tue
10/19
8 AM
Tue
10/19
9 AM
Tue
10/19
10 AM
Tue
10/19
11 AM
Tue
10/19
12 PM
Tue
10/19
1 PM
Tue
10/19
2 PM
Tue
10/19
3 PM
Tue
10/19
4 PM
Tue
10/19
5 PM
Tue
10/19
6 PM
Tue
10/19
7 PM
Tue
10/19
8 PM
Temperature39°F44°F48°F53°F56°F59°F62°F64°F65°F65°F61°F55°F51°F
Heat
Index
38°F41°F45°F53°F56°F59°F62°F64°F65°F65°F61°F55°F51°F
Wind
Speed
1 mph3 mph5 mph6 mph9 mph9 mph9 mph9 mph8 mph6 mph5 mph4 mph3 mph
Wind
Direction
SSWWWWWWWWWWWW
Wind
Gust
1 mph3 mph8 mph10 mph12 mph16 mph18 mph17 mph17 mph14 mph12 mph10 mph8 mph
Chance of
Precipitation
0%0%0%0%0%0%0%0%0%0%0%0%0%
WeatherNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNoneNone
Sky
Cover
1%0%0%0%0%0%0%0%0%0%0%0%0%
Rainfall
(Liquid Equiv)
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: Monday October 18, 2021 08:11 PM


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 %
Rainfall (Liquid Equiv)≤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