Hourly Weather Forecast - Grissom ARB, IN

12 AM
31°F
0%
13mph
WNW
Clear
Humidity
60%
Feels like
22°F
Dew Point
19°F
1 AM
30°F
0%
13mph
WNW
Clear
Humidity
59%
Feels like
19°F
Dew Point
17°F
2 AM
28°F
0%
13mph
WNW
Clear
Humidity
58%
Feels like
17°F
Dew Point
15°F
3 AM
27°F
0%
12mph
WNW
Clear
Humidity
59%
Feels like
16°F
Dew Point
14°F
4 AM
25°F
0%
11mph
WNW
Clear
Humidity
60%
Feels like
15°F
Dew Point
13°F
5 AM
24°F
0%
10mph
WNW
Clear
Humidity
62%
Feels like
14°F
Dew Point
13°F
6 AM
24°F
0%
9mph
NW
Clear
Humidity
62%
Feels like
14°F
Dew Point
13°F
7 AM
24°F
0%
9mph
NW
Clear
Humidity
62%
Feels like
14°F
Dew Point
13°F
8 AM
24°F
0%
8mph
NW
Clear
Humidity
60%
Feels like
15°F
Dew Point
12°F
8:04 AM
9 AM
25°F
0%
8mph
NW
Sunny
Humidity
59%
Feels like
16°F
Dew Point
13°F
10 AM
26°F
0%
8mph
NW
Sunny
Humidity
57%
Feels like
18°F
Dew Point
13°F
11 AM
28°F
0%
7mph
WNW
Sunny
Humidity
54%
Feels like
20°F
Dew Point
13°F
12 PM
29°F
0%
6mph
WNW
Sunny
Humidity
52%
Feels like
22°F
Dew Point
14°F
1 PM
30°F
0%
6mph
WNW
Sunny
Humidity
51%
Feels like
24°F
Dew Point
14°F
2 PM
31°F
0%
6mph
WNW
Sunny
Humidity
49%
Feels like
25°F
Dew Point
14°F
3 PM
31°F
0%
5mph
W
Sunny
Humidity
49%
Feels like
25°F
Dew Point
14°F
4 PM
30°F
0%
4mph
W
Sunny
Humidity
49%
Feels like
25°F
Dew Point
13°F
5 PM
29°F
0%
3mph
W
Sunny
Humidity
50%
Feels like
26°F
Dew Point
13°F
5:20 PM
6 PM
28°F
0%
2mph
W
Clear
Humidity
52%
Feels like
28°F
Dew Point
13°F
7 PM
27°F
0%
2mph
WSW
Clear
Humidity
54%
Feels like
27°F
Dew Point
13°F
8 PM
26°F
0%
3mph
S
Clear
Humidity
56%
Feels like
26°F
Dew Point
13°F
9 PM
25°F
0%
4mph
SSE
Mostly Clear
Humidity
58%
Feels like
21°F
Dew Point
13°F
10 PM
24°F
0%
5mph
SSE
Partly Cloudy
Humidity
60%
Feels like
18°F
Dew Point
13°F
11 PM
24°F
0%
6mph
SSE
Partly Cloudy
Humidity
62%
Feels like
17°F
Dew Point
13°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

Sunday's Weather Outlook

Sunday'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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