Hourly Weather Forecast - Grissom AFB, IN

12 AM
43°F
30%
10mph
E
30% Chance of Light Rain
Humidity
80%
Feels like
37°F
Dew Point
37°F
1 AM
42°F
10%
9mph
ESE
Mostly Cloudy
Humidity
80%
Feels like
36°F
Dew Point
36°F
2 AM
41°F
10%
9mph
ESE
Mostly Cloudy
Humidity
81%
Feels like
35°F
Dew Point
36°F
3 AM
40°F
10%
9mph
ESE
Partly Cloudy
Humidity
82%
Feels like
35°F
Dew Point
35°F
4 AM
40°F
10%
8mph
ESE
Partly Cloudy
Humidity
82%
Feels like
34°F
Dew Point
35°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

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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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