Hourly Weather Forecast - Slippery Rock, PA

3 PM
17°F
70%
13mph
WNW
70% Chance Snow Showers
Humidity
68%
Feels like
3°F
Dew Point
8°F
4 PM
16°F
30%
12mph
WNW
30% Chance of Snow
Humidity
71%
Feels like
2°F
Dew Point
8°F
4:52 PM
5 PM
14°F
30%
12mph
WNW
30% Chance Snow Showers
Humidity
77%
Feels like
1°F
Dew Point
9°F
6 PM
12°F
30%
11mph
WNW
30% Chance Snow Showers
Humidity
85%
Feels like
-2°F
Dew Point
9°F
7 PM
10°F
10%
11mph
WNW
Mostly Cloudy
Humidity
93%
Feels like
-4°F
Dew Point
9°F
8 PM
10°F
30%
10mph
WNW
30% Chance of Snow
Humidity
98%
Feels like
-4°F
Dew Point
9°F
9 PM
10°F
10%
9mph
WNW
Foggy
Humidity
99%
Feels like
-3°F
Dew Point
10°F
10 PM
11°F
30%
8mph
NW
30% Chance of Snow
Humidity
96%
Feels like
0°F
Dew Point
10°F
11 PM
12°F
30%
7mph
WNW
30% Chance of Snow
Humidity
93%
Feels like
2°F
Dew Point
11°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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