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.

Mostly Cloudy

60°F

16°C

Humidity 83%
Wind Speed W 14 mph
Barometer 29.96 in (1014.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 5 Mar 11:55 am EST
Extended Forecast for

4 Miles E Galveston IN

  • This Afternoon

    This Afternoon: A 40 percent chance of showers. Patchy fog before 4pm. Otherwise, cloudy, with a high near 60. Southwest wind 5 to 10 mph.

    High: 60 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A 10 percent chance of showers before 7pm. Areas of fog after 10pm. Otherwise, cloudy, with a low around 51. Calm wind becoming south around 5 mph after midnight.

    Low: 51 °F

    Slight Chance
    Showers and
    Areas Fog
    then Areas
    Fog

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly before 11am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 73. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 73 °F

    Chance
    Showers and
    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 62. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 67. Southwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 67 °F

    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers. Patchy fog before 4pm. Otherwise, cloudy, with a high near 60. Southwest wind 5 to 10 mph.
Tonight
A 10 percent chance of showers before 7pm. Areas of fog after 10pm. Otherwise, cloudy, with a low around 51. Calm wind becoming south around 5 mph after midnight.
Friday
A 50 percent chance of showers and thunderstorms, mainly before 11am. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 73. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 62. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Saturday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 67. Southwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Sunny, with a high near 59.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 70.
Monday Night
A 30 percent chance of rain, mainly after 1am. Partly cloudy, with a low around 54.
Tuesday
Rain likely and possibly a thunderstorm. Partly sunny, with a high near 71. Chance of precipitation is 60%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 53. Breezy. Chance of precipitation is 80%.
Wednesday
Rain. Mostly cloudy, with a high near 63. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Galveston IN
 40.58°N 86.12°W (Elev. 817 ft)
Last Update:
12:01 pm EST Mar 5, 2026
Forecast Valid:
12pm EST Mar 5, 2026-6pm EDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation