National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Grissom Air Force Base / Peru (KGUS)

Lat: 40.65°NLon: 86.15°WElev: 810ft.

Fog

58°F

14°C

Humidity 96%
Wind Speed S 6 mph
Barometer 30.04 in (1017.5 mb)
Dewpoint 57°F (14°C)
Visibility 0.50 mi
Last update 6 Mar 1:55 am EST
Extended Forecast for

4 Miles W Miami IN

Dense Fog Advisory March 6, 02:39am until March 6, 10:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 6, 02:39am until March 6, 10:00am

    NOW until 10:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 51 °F

    Slight Chance
    Showers and
    Areas Dense
    Fog

  • Friday

    Friday: A chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm. Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 74. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers and
    Patchy Dense
    Fog

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 61. South wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers and thunderstorms, mainly before 1pm. High near 69. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. West wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 70. Breezy.

    High: 70 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Overnight
A 20 percent chance of showers. Areas of dense fog. Otherwise, cloudy, with a low around 51. South wind around 5 mph.
Friday
A chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm. Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 74. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 61. South wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
Showers and thunderstorms, mainly before 1pm. High near 69. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly cloudy, with a low around 38. West wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 70. Breezy.
Monday Night
A 30 percent chance of rain, mainly after 1am. Partly cloudy, with a low around 51.
Tuesday
Rain likely, mainly after 1pm. Partly sunny, with a high near 69. Breezy. Chance of precipitation is 60%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 52. Breezy. Chance of precipitation is 90%.
Wednesday
Rain likely. Mostly cloudy, with a high near 61. Breezy. Chance of precipitation is 70%.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Miami IN
 40.6°N 86.06°W (Elev. 820 ft)
Last Update:
2:30 am EST Mar 6, 2026
Forecast Valid:
2am EST Mar 6, 2026-6pm EDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation