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
2:55 PM EDT APR 25, 2026
Clear 68°F
Feels Like:	68°F
Dewpoint:	52°F
Rel. Hum.:	57%
Visibility:	10 miles
Wind:	N at 10 mph
Pressure:	29.88 inches
Last 72 hours
Local Area Snow Depth
Indiana Current Weather
Indiana MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

46971 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	GRISSOM ARB, IN 46971 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Mostly sunny. Highs in the lower 70s. North winds around 10 mph.

TONIGHT
Mostly clear. Lows in the upper 40s. Northeast winds 5 to 10 mph.

SUNDAY
Partly cloudy in the morning, then clearing. Highs around 70. East winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.

SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. East winds around 10 mph with gusts up to 20 mph.

MONDAY
Partly cloudy. A chance of showers in the afternoon. Highs in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.

MONDAY NIGHT
A chance of thunderstorms. Showers. Locally heavy rainfall possible in the evening. Lows around 60. Chance of rain near 100 percent.

TUESDAY
Partly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 60s. Chance of rain 50 percent.

TUESDAY NIGHT
Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 40s. Chance of rain 30 percent.

WEDNESDAY
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the morning. Highs around 60. Chance of rain 30 percent.

WEDNESDAY NIGHT
Mostly clear. Lows around 40.

THURSDAY
Mostly sunny. Highs in the upper 50s.

THURSDAY NIGHT
Partly cloudy. Lows in the upper 30s.

FRIDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 50s.

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 6:00 AM MDT 4/25/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
25 APR 2026

2 PM

67°

67°

Clear

0%

0% Thunder
( 0% severe)

N 12

59%

52°

High 71°

5 PM

70°

70°

Clear

N 10

49%

50°

Clear

8 PM

66°

66°

Clear

0%

0% Thunder
( 1% severe)

NNE 9

54%

49°

11 PM

57°

55°

Partly Cloudy

NE 9

75%

49°

Sunday
26 APR 2026

2 AM

53°

50°

Partly Cloudy

0%

0% Thunder
( 0% severe)

E 9

80%

47°

Low 47°

5 AM

50°

46°

Partly Cloudy

E 9

83%

45°

High 72°

8 AM

50°

46°

Partly Cloudy

0%

0% Thunder
( 0% severe)

E 10

80%

44°

Partly Cloudy

11 AM

58°

56°

Partly Cloudy

E 12

64%

46°

2 PM

67°

67°

Partly Cloudy

0%

0% Thunder
( 0% severe)

E 12

49%

47°

5 PM

71°

71°

Partly Cloudy

E 13

42%

47°

8 PM

66°

66°

Partly Cloudy

0%

0% Thunder
( 1% severe)

E 12

50%

47°

11 PM

58°

56°

Mostly Cloudy

E 12

67%

47°

Monday
27 APR 2026

2 AM

54°

51°

Mostly Cloudy

1%

0% Thunder
( 1% severe)

E 12

77%

47°

Low 52°

5 AM

53°

49°

Mostly Cloudy

ESE 12

80%

47°

High 79°

8 AM

55°

52°

Mostly Cloudy

9%

0% Thunder
( 3% severe)

ESE 13

74%

47°

Mostly Cloudy

Chance of Rain

Breezy

11 AM

68°

68°

Mostly Cloudy

SE 16

54%

51°

2 PM

76°

78°

Mostly Cloudy

39%
RAIN
***

0% Thunder
( 20% severe)

SSE 18

46%

54°

5 PM

78°

79°

Mostly Cloudy

SSE 21

47%

56°

8 PM

73°

73°

Mostly Cloudy

S 17

57%

57°


GRISSOM AFB, IN extended weather forecast
Tuesday 28 APR 2026	Wednesday 29 APR 2026	Thursday 30 APR 2026	Friday 1 MAY 2026	Saturday 2 MAY 2026
Low 58°	Low 46°	Low 37°	Low 39°	Low 36°
High 65°	High 61°	High 57°	High 56°	High 57°

Overcast 85% Rain	Overcast 24% Rain	Mostly Cloudy 45% Rain	Overcast 41% Rain	Mostly Cloudy 37% Rain

WEATHER SELECT BOX EXAMPLES:

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