Hourly Weather Forecast - Grassflat, PA

12 AM
19°F
0%
9mph
WNW
Partly Cloudy
Humidity
73%
Feels like
8°F
Dew Point
11°F
1 AM
18°F
0%
9mph
WNW
Partly Cloudy
Humidity
74%
Feels like
8°F
Dew Point
11°F
2 AM
18°F
0%
8mph
WNW
Partly Cloudy
Humidity
75%
Feels like
7°F
Dew Point
11°F
3 AM
17°F
0%
8mph
WNW
Partly Cloudy
Humidity
76%
Feels like
7°F
Dew Point
11°F
4 AM
17°F
0%
7mph
WNW
Mostly Clear
Humidity
77%
Feels like
7°F
Dew Point
11°F
5 AM
16°F
0%
7mph
WNW
Mostly Clear
Humidity
79%
Feels like
7°F
Dew Point
11°F
6 AM
16°F
0%
6mph
W
Clear
Humidity
81%
Feels like
7°F
Dew Point
11°F
7 AM
16°F
0%
6mph
W
Clear
Humidity
80%
Feels like
8°F
Dew Point
11°F
7:34 AM
8 AM
18°F
0%
6mph
W
Partly Cloudy
Humidity
75%
Feels like
10°F
Dew Point
11°F
9 AM
20°F
0%
6mph
W
Partly Cloudy
Humidity
69%
Feels like
12°F
Dew Point
11°F
10 AM
23°F
0%
5mph
W
Mostly Cloudy
Humidity
62%
Feels like
16°F
Dew Point
12°F
11 AM
26°F
0%
5mph
W
Cloudy
Humidity
56%
Feels like
19°F
Dew Point
12°F
12 PM
29°F
0%
6mph
W
Mostly Cloudy
Humidity
50%
Feels like
23°F
Dew Point
12°F
1 PM
31°F
0%
6mph
W
Mostly Cloudy
Humidity
45%
Feels like
25°F
Dew Point
12°F
2 PM
32°F
0%
5mph
WSW
Mostly Cloudy
Humidity
44%
Feels like
27°F
Dew Point
13°F
3 PM
33°F
0%
5mph
WSW
Mostly Cloudy
Humidity
44%
Feels like
28°F
Dew Point
13°F
4 PM
32°F
0%
5mph
WSW
Mostly Cloudy
Humidity
46%
Feels like
28°F
Dew Point
14°F
4:47 PM
5 PM
31°F
10%
4mph
SW
Mostly Cloudy
Humidity
49%
Feels like
27°F
Dew Point
15°F
6 PM
30°F
10%
4mph
SW
Cloudy
Humidity
53%
Feels like
26°F
Dew Point
15°F
7 PM
29°F
10%
4mph
SSW
Cloudy
Humidity
57%
Feels like
25°F
Dew Point
16°F
8 PM
29°F
10%
4mph
S
Cloudy
Humidity
58%
Feels like
24°F
Dew Point
16°F
9 PM
29°F
10%
4mph
S
Cloudy
Humidity
57%
Feels like
24°F
Dew Point
15°F
10 PM
29°F
20%
4mph
SSE
Cloudy
Humidity
57%
Feels like
24°F
Dew Point
16°F
11 PM
29°F
30%
4mph
SSE
30% Chance of Snow
Humidity
57%
Feels like
24°F
Dew Point
16°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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