Hazardous Weather Conditions
Current conditions at
Grissom Air Force Base / Peru (KGUS)
Lat: 40.65°NLon: 86.15°WElev: 810ft.
Fair
38°F
3°C
| Humidity | 82% |
| Wind Speed | Calm |
| Barometer | 30.24 in (1024.8 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 20 Apr 1:55 am EDT |
Extended Forecast for
2 Miles SW Somerset IN
Freeze Warning until April 20, 11:00am
NOW until 11:00am Mon

Freeze Warning
Overnight

Low: 29 °F
Frost
Monday

High: 53 °F
Frost then
SunnyMonday Night

Low: 41 °F
Mostly Clear
Tuesday

High: 74 °F
Mostly Sunny
Tuesday Night

Low: 57 °F
Chance
T-stormsWednesday
High: 75 °F
Slight Chance
Showers then
SunnyWednesday Night

Low: 56 °F
Mostly Clear
Thursday

High: 80 °F
Mostly Sunny
Detailed Forecast
Overnight
Widespread frost. Otherwise, mostly clear, with a low around 29. Calm wind.
Monday
Widespread frost before 10am. Otherwise, sunny, with a high near 53. Calm wind.
Monday Night
Mostly clear, with a low around 41. Light south wind increasing to 5 to 10 mph after midnight.
Tuesday
Mostly sunny, with a high near 74. Southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 57. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
A 10 percent chance of showers before 8am. Mostly sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 62.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 69.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 48.
Sunday
A slight chance of showers. Partly sunny, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SW Somerset IN
40.68°N 85.91°W (Elev. 748 ft)
40.68°N 85.91°W (Elev. 748 ft)
1:45 am EDT Apr 20, 2026
2am EDT Apr 20, 2026-6pm EDT Apr 26, 2026



