Hourly Weather Forecast - Slippery Rock, PA

11 AM
13°F
10%
12mph
WNW
Mostly Cloudy
Humidity
76%
Feels like
-1°F
Dew Point
7°F
12 PM
14°F
30%
13mph
WNW
30% Chance of Snow
Humidity
74%
Feels like
0°F
Dew Point
7°F
1 PM
15°F
10%
13mph
WNW
Partly Cloudy
Humidity
73%
Feels like
0°F
Dew Point
8°F
2 PM
15°F
30%
13mph
WNW
30% Chance of Snow
Humidity
72%
Feels like
1°F
Dew Point
8°F
3 PM
15°F
20%
13mph
WNW
Partly Cloudy
Humidity
73%
Feels like
1°F
Dew Point
8°F
4 PM
14°F
20%
13mph
WNW
Partly Cloudy
Humidity
77%
Feels like
0°F
Dew Point
9°F
4:52 PM
5 PM
13°F
20%
12mph
WNW
Partly Cloudy
Humidity
84%
Feels like
-1°F
Dew Point
9°F
6 PM
11°F
30%
11mph
WNW
30% Chance of Flurries
Humidity
90%
Feels like
-3°F
Dew Point
9°F
7 PM
10°F
30%
11mph
WNW
30% Chance of Snow
Humidity
96%
Feels like
-4°F
Dew Point
10°F
8 PM
10°F
30%
10mph
WNW
30% Chance of Snow
Humidity
99%
Feels like
-3°F
Dew Point
10°F
9 PM
11°F
30%
9mph
WNW
30% Chance of Snow
Humidity
99%
Feels like
-2°F
Dew Point
10°F
10 PM
12°F
10%
8mph
NW
Mostly Cloudy
Humidity
96%
Feels like
0°F
Dew Point
11°F
11 PM
13°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

Sunday Weather Outlook

Today'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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