Hourly Weather Forecast - Mammoth, PA

12 AM
21°F
0%
4mph
WSW
Mostly Cloudy
Humidity
62%
Feels like
16°F
Dew Point
11°F
1 AM
21°F
0%
4mph
SW
Partly Cloudy
Humidity
63%
Feels like
16°F
Dew Point
11°F
2 AM
21°F
0%
4mph
SW
Partly Cloudy
Humidity
65%
Feels like
15°F
Dew Point
11°F
3 AM
20°F
10%
4mph
SSW
Partly Cloudy
Humidity
67%
Feels like
14°F
Dew Point
11°F
4 AM
20°F
10%
5mph
S
Partly Cloudy
Humidity
68%
Feels like
13°F
Dew Point
11°F
5 AM
21°F
10%
5mph
S
Partly Cloudy
Humidity
69%
Feels like
14°F
Dew Point
12°F
6 AM
22°F
20%
6mph
S
Partly Cloudy
Humidity
68%
Feels like
15°F
Dew Point
13°F
7 AM
23°F
20%
6mph
S
Partly Cloudy
Humidity
70%
Feels like
16°F
Dew Point
15°F
7:37 AM
8 AM
24°F
20%
7mph
S
Mostly Cloudy
Humidity
72%
Feels like
16°F
Dew Point
17°F
9 AM
26°F
20%
8mph
S
Cloudy
Humidity
73%
Feels like
18°F
Dew Point
19°F
10 AM
29°F
20%
9mph
S
Cloudy
Humidity
72%
Feels like
20°F
Dew Point
21°F
11 AM
31°F
10%
10mph
S
Cloudy
Humidity
70%
Feels like
22°F
Dew Point
22°F
12 PM
32°F
10%
10mph
S
Cloudy
Humidity
68%
Feels like
24°F
Dew Point
23°F
1 PM
34°F
20%
11mph
S
Cloudy
Humidity
66%
Feels like
25°F
Dew Point
24°F
2 PM
35°F
20%
11mph
S
Cloudy
Humidity
65%
Feels like
27°F
Dew Point
24°F
3 PM
35°F
30%
10mph
S
30% Chance of Light Rain
Humidity
64%
Feels like
27°F
Dew Point
24°F
4 PM
35°F
30%
10mph
S
30% Chance of Light Rain
Humidity
64%
Feels like
28°F
Dew Point
24°F
4:55 PM
5 PM
35°F
30%
10mph
S
30% Chance of Light Rain
Humidity
64%
Feels like
28°F
Dew Point
24°F
6 PM
36°F
30%
9mph
S
30% Chance of Light Rain
Humidity
64%
Feels like
28°F
Dew Point
25°F
7 PM
37°F
30%
9mph
S
30% Chance of Light Rain
Humidity
63%
Feels like
30°F
Dew Point
25°F
8 PM
37°F
40%
9mph
SSW
40% Chance of Light Rain
Humidity
62%
Feels like
31°F
Dew Point
25°F
9 PM
38°F
40%
9mph
SSW
40% Chance of Light Rain
Humidity
61%
Feels like
32°F
Dew Point
26°F
10 PM
38°F
40%
9mph
SSW
40% Chance of Light Rain
Humidity
62%
Feels like
32°F
Dew Point
26°F
11 PM
38°F
40%
9mph
SSW
40% Chance of Light Rain
Humidity
62%
Feels like
32°F
Dew Point
27°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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