GRISSOM ARB, IN 46971 Weather Forecast & Current Conditions
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  46971 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

GRISSOM AFB, IN
Current Weather
10:55 PM EDT APR 2, 2025
Overcast
Thunder Light Rain
66°F
Feels Like: 66°F
Dewpoint: 61°F
Rel. Hum.: 84%
Visibility: 8 miles
Wind: S at 18 mph, gusts to 26
Pressure: 29.56 inches
Last 72 hours

Local Area Snow Depth

Indiana Current Weather

Indiana MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  46971 WEATHER FORECAST
10-Day model forecast maps
2024 Hurricanes

GRISSOM ARB, IN 46971
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy, then becoming mostly sunny this morning, then becoming partly cloudy. A slight chance of showers early. Highs in the lower 60s. West winds 15 to 20 mph. Chance of rain 20 percent.
TONIGHT
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 40s. Northwest winds 5 to 10 mph, becoming northeast after midnight. Chance of rain 50 percent.
FRIDAY
Mostly cloudy. A slight chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 50s. East winds 10 to 15 mph. Chance of rain 70 percent.
FRIDAY NIGHT
Showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature around 50. East winds 10 to 15 mph. Chance of rain near 100 percent.
SATURDAY
Showers with a chance of thunderstorms in the morning, then showers with a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Some thunderstorms may produce heavy rainfall in the afternoon. Highs in the mid 50s. West winds 10 to 15 mph, becoming northwest in the afternoon. Chance of rain near 100 percent.
SATURDAY NIGHT
Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Some thunderstorms may produce heavy rainfall in the evening. Lows in the upper 30s. Chance of rain 90 percent.
SUNDAY
Mostly cloudy with a 40 percent chance of showers. Highs in the upper 40s.
SUNDAY NIGHT
Mostly clear. A slight chance of rain showers in the evening. Lows around 30. Chance of rain 20 percent.
MONDAY
Partly cloudy with a chance of rain and snow showers. Highs in the mid 40s. Chance of precipitation 40 percent.
MONDAY NIGHT
Mostly clear. A chance of rain and snow showers in the evening. Lows in the mid 20s. Chance of precipitation 40 percent.
TUESDAY
Mostly sunny. Highs in the lower 40s.
TUESDAY NIGHT
Mostly clear. Lows in the upper 20s.
WEDNESDAY
Mostly sunny. A slight chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 20 percent.

  46971 WEATHER SATELLITE LOOPS
Visible Weather Satellite
GRISSOM ARB, IN 46971
Infrared Weather Satellite
GRISSOM ARB, IN 46971
  46971 WEATHER RADAR LOOP
NEXRAD Weather Radar
GRISSOM ARB, IN 46971
 MOS COMPUTER WEATHER FORECAST

GRISSOM AFB, IN 3 hourly weather forecast
weather forecast created  5:00 PM MST  4/ 2/2025
Thursday
3 APR 2025		 GRISSOM ARB, IN 46971 weather forecast Day 1, 0 hours 1 AM 63° 61° Mostly Cloudy 40%
RAIN
.1–.25 in		 0% Thunder
( 9% severe)		 SW   16 87% 59°
Low 52° GRISSOM ARB, IN 46971 weather forecast Day 1, 3 hours 4 AM 58° 55° Mostly Cloudy WSW   14 87% 54°
High 66° GRISSOM ARB, IN 46971 weather forecast Day 1, 6 hours 7 AM 53° 49° Partly Cloudy 2%

 0% Thunder
( 0% severe)		 WSW   12 83% 48°

Mostly Cloudy

Chance of Rain

 GRISSOM ARB, IN 46971 weather forecast Day 1, 9 hours 10 AM 58° 55° Partly Cloudy W   13 64% 46°
GRISSOM ARB, IN 46971 weather forecast Day 1, 12 hours 1 PM 62° 60° Mostly Cloudy 34%
RAIN
<.01 in		 0% Thunder
( 6% severe)		 W   13 50% 43°
GRISSOM ARB, IN 46971 weather forecast Day 1, 15 hours 4 PM 62° 61° Mostly Cloudy W   10 48% 42°
GRISSOM ARB, IN 46971 weather forecast Day 1, 18 hours 7 PM 56° 55° Mostly Cloudy 48%
RAIN
1–2 in		 0% Thunder
( 6% severe)		 WNW   6 64% 44°
GRISSOM ARB, IN 46971 weather forecast Day 1, 21 hours 10 PM 51° 50° Mostly Cloudy NW   5 74% 43°
Friday
4 APR 2025		 GRISSOM ARB, IN 46971 weather forecast Day 2, 0 hours 1 AM 48° 45° Mostly Cloudy 45%
RAIN
***		 0% Thunder
( 9% severe)		 NE   6 80% 42°
Low 45° GRISSOM ARB, IN 46971 weather forecast Day 2, 3 hours 4 AM 47° 43° Mostly Cloudy ENE   9 80% 41°
High 60° GRISSOM ARB, IN 46971 weather forecast Day 2, 6 hours 7 AM 46° 41° Mostly Cloudy 21%
RAIN
<.01 in		 0% Thunder
( 2% severe)		 ENE   12 83% 41°

Mostly Cloudy

Rain Likely

 GRISSOM ARB, IN 46971 weather forecast Day 2, 9 hours 10 AM 50° 45° Mostly Cloudy E   13 74% 42°
GRISSOM ARB, IN 46971 weather forecast Day 2, 12 hours 1 PM 55° 51° Mostly Cloudy 75%
RAIN
***		 0% Thunder
( 8% severe)		 E   14 69% 45°
GRISSOM ARB, IN 46971 weather forecast Day 2, 15 hours 4 PM 55° 52° Mostly Cloudy E   13 72% 46°
GRISSOM ARB, IN 46971 weather forecast Day 2, 18 hours 7 PM 53° 49° Mostly Cloudy 95%
RAIN
***		 0% Thunder
( 30% severe)		 E   13 80% 47°
GRISSOM ARB, IN 46971 weather forecast Day 2, 21 hours 10 PM 52° 48° Mostly Cloudy E   13 86% 48°

GRISSOM AFB, IN extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 44° Low 46° Low 36° Low 30° Low 28°
High 56° High 53° High 47° High 50° High 46°
GRISSOM ARB, IN 46971 weather forecast Day 3 GRISSOM ARB, IN 46971 weather forecast Day 4 GRISSOM ARB, IN 46971 weather forecast Day 5 GRISSOM ARB, IN 46971 weather forecast Day 6 GRISSOM ARB, IN 46971 weather forecast Day 7
Overcast
90% Rain		 Overcast
100% Rain		 Overcast
70% Rain		 Mostly Cloudy
50% Rain/Snow		 Mostly Cloudy
39% Rain/Snow
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