Hourly Weather Forecast - Slate Run, PA

12 AM
19°F
10%
12mph
WNW
Partly Cloudy
Humidity
59%
Feels like
6°F
Dew Point
7°F
1 AM
19°F
0%
11mph
WNW
Partly Cloudy
Humidity
60%
Feels like
7°F
Dew Point
7°F
2 AM
19°F
0%
11mph
WNW
Partly Cloudy
Humidity
61%
Feels like
7°F
Dew Point
8°F
3 AM
19°F
0%
10mph
WNW
Partly Cloudy
Humidity
61%
Feels like
7°F
Dew Point
7°F
4 AM
18°F
0%
10mph
WNW
Partly Cloudy
Humidity
62%
Feels like
6°F
Dew Point
7°F
5 AM
17°F
0%
9mph
WNW
Partly Cloudy
Humidity
63%
Feels like
6°F
Dew Point
7°F
6 AM
17°F
0%
9mph
NW
Partly Cloudy
Humidity
64%
Feels like
6°F
Dew Point
7°F
7 AM
17°F
0%
8mph
NW
Partly Cloudy
Humidity
65%
Feels like
6°F
Dew Point
7°F
7:33 AM
8 AM
18°F
0%
8mph
NW
Partly Cloudy
Humidity
64%
Feels like
8°F
Dew Point
8°F
9 AM
19°F
0%
7mph
NW
Mostly Sunny
Humidity
61%
Feels like
10°F
Dew Point
8°F
10 AM
21°F
0%
7mph
WNW
Mostly Sunny
Humidity
57%
Feels like
12°F
Dew Point
8°F
11 AM
23°F
0%
7mph
WNW
Mostly Sunny
Humidity
53%
Feels like
15°F
Dew Point
9°F
12 PM
26°F
0%
7mph
WNW
Mostly Sunny
Humidity
49%
Feels like
18°F
Dew Point
9°F
1 PM
27°F
10%
7mph
WNW
Sunny
Humidity
46%
Feels like
20°F
Dew Point
10°F
2 PM
28°F
10%
6mph
WNW
Sunny
Humidity
46%
Feels like
21°F
Dew Point
10°F
3 PM
28°F
10%
6mph
WNW
Sunny
Humidity
47%
Feels like
21°F
Dew Point
10°F
4 PM
27°F
10%
5mph
WNW
Sunny
Humidity
50%
Feels like
21°F
Dew Point
11°F
4:43 PM
5 PM
25°F
10%
4mph
W
Mostly Clear
Humidity
54%
Feels like
20°F
Dew Point
11°F
6 PM
23°F
10%
4mph
W
Partly Cloudy
Humidity
59%
Feels like
18°F
Dew Point
11°F
7 PM
22°F
20%
4mph
W
Cloudy
Humidity
64%
Feels like
16°F
Dew Point
12°F
8 PM
21°F
30%
4mph
WSW
30 % Chance of Heavy Snow
Humidity
67%
Feels like
16°F
Dew Point
12°F
9 PM
21°F
30%
4mph
SW
30 % Chance of Heavy Snow
Humidity
67%
Feels like
16°F
Dew Point
12°F
10 PM
21°F
30%
4mph
SW
30 % Chance of Heavy Snow
Humidity
67%
Feels like
16°F
Dew Point
12°F
11 PM
21°F
20%
4mph
SSW
Cloudy
Humidity
67%
Feels like
16°F
Dew Point
12°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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