Hourly Weather Forecast - Grassflat, PA

9 AM
31°F
0%
14mph
WNW
Partly Cloudy
Humidity
62%
Feels like
20°F
Dew Point
19°F
10 AM
30°F
0%
15mph
WNW
Partly Cloudy
Humidity
59%
Feels like
20°F
Dew Point
18°F
11 AM
30°F
0%
15mph
WNW
Partly Cloudy
Humidity
56%
Feels like
19°F
Dew Point
17°F
12 PM
30°F
0%
15mph
WNW
Mostly Cloudy
Humidity
53%
Feels like
19°F
Dew Point
15°F
1 PM
29°F
0%
15mph
WNW
Mostly Cloudy
Humidity
51%
Feels like
18°F
Dew Point
13°F
2 PM
29°F
0%
14mph
WNW
Partly Cloudy
Humidity
50%
Feels like
17°F
Dew Point
13°F
3 PM
28°F
0%
14mph
WNW
Partly Cloudy
Humidity
51%
Feels like
17°F
Dew Point
12°F
4 PM
27°F
0%
13mph
WNW
Partly Cloudy
Humidity
53%
Feels like
16°F
Dew Point
12°F
4:47 PM
5 PM
25°F
0%
12mph
WNW
Partly Cloudy
Humidity
56%
Feels like
14°F
Dew Point
12°F
6 PM
23°F
0%
11mph
WNW
Mostly Clear
Humidity
61%
Feels like
13°F
Dew Point
12°F
7 PM
22°F
0%
10mph
WNW
Mostly Clear
Humidity
65%
Feels like
11°F
Dew Point
12°F
8 PM
21°F
0%
9mph
WNW
Mostly Clear
Humidity
68%
Feels like
10°F
Dew Point
12°F
9 PM
20°F
0%
9mph
WNW
Mostly Clear
Humidity
71%
Feels like
9°F
Dew Point
12°F
10 PM
19°F
0%
9mph
WNW
Mostly Clear
Humidity
72%
Feels like
9°F
Dew Point
12°F
11 PM
19°F
0%
8mph
W
Mostly Clear
Humidity
74%
Feels like
9°F
Dew Point
12°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

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

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's 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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