Skip Navigation Linkwww.weather.gov 
NOAA logo - Select to go to the NOAA homepage National Weather Service
 Headquarters Office   NWS logo
NWS Office of the Chief Information Officer/Telecommunication Operations Center
 
   

Current Weather Conditions:
Grissom Air Force Base / Peru, IN, United States

NWS Point Forecast for KGUS (KGUS) 40-39N 086-09W

Conditions at

2025.12.31 0356 UTC
Wind from the WSW (250 degrees) at 14 MPH (12 KT)
Visibility 8 mile(s)
Sky conditions overcast
Weather Light snow
Precipitation last hour A trace
Temperature 24.8 F (-4.0 C)
Windchill 12 F (-11 C)
Dew Point 20.8 F (-6.2 C)
Relative Humidity 84%
Pressure (altimeter) 29.98 in. Hg (1015 hPa)
ob KGUS 310356Z 25012KT 8SM -SN BKN030 OVC042 M04/M06 A2998 RMK AO2A SLP167 P0000 T10401062

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
24.1 (-4.4) 17.8 (-7.9) In the 6 hours preceding Dec 30, 2025 - 06:55 PM EST / 2025.12.30 2355 UTC
31.8 (-0.1) 14.2 (-9.9) In the 24 hours preceding Dec 29, 2025 - 11:55 PM EST / 2025.12.30 0455 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 3 hours preceding Dec 30, 2025 - 09:55 PM EST / 2025.12.31 0255 UTC
A trace In the 6 hours preceding Dec 30, 2025 - 06:55 PM EST / 2025.12.30 2355 UTC
0.43 inches In the 24 hours preceding Dec 29, 2025 - 06:55 AM EST / 2025.12.29 1155 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 11 PM (4) Dec 30 24.8 (-4.0) 20.8 (-6.2) 29.98 (1015) WSW 14 light snow
10 PM (3) Dec 30 24 (-4) 21 (-6) 29.99 (1015) WSW 13 light snow
9 PM (2) Dec 30 24 (-4) 21 (-6) 30 (1015) WSW 13 light snow; mist
8 PM (1) Dec 30 24 (-4) 19 (-7) 30.01 (1016) W 14 light snow
7 PM (0) Dec 30 24 (-4) 19 (-7) 30.04 (1017) W 12 light snow
6 PM (23) Dec 30 24 (-4) 17 (-8) 30.06 (1017) W 16 light snow
5 PM (22) Dec 30 23 (-5) 14 (-10) 30.06 (1017) W 16 light precipitation
4 PM (21) Dec 30 22.5 (-5.3) 12.0 (-11.1) 30.08 (1018) W 16
3 PM (20) Dec 30 21.4 (-5.9) 11.1 (-11.6) 30.08 (1018) W 14
2 PM (19) Dec 30 19.2 (-7.1) 10.9 (-11.7) 30.11 (1019) W 16
1 PM (18) Dec 30 17.6 (-8.0) 10.8 (-11.8) 30.13 (1020) W 15
Noon (17) Dec 30 17 (-8) 10 (-12) 30.14 (1020) W 14 light precipitation
11 AM (16) Dec 30 14 (-10) 8 (-13) 30.19 (1022) W 17 light snow
10 AM (15) Dec 30 14 (-10) 6 (-14) 30.2 (1022) W 15 blowing snow
9 AM (14) Dec 30 14 (-10) 8 (-13) 30.21 (1023) W 13 blowing snow
8 AM (13) Dec 30 14 (-10) 6 (-14) 30.19 (1022) W 15
7 AM (12) Dec 30 14 (-10) 8 (-13) 30.2 (1022) W 16 light snow
6 AM (11) Dec 30 15 (-9) 10 (-12) 30.2 (1022) W 15 light snow
5 AM (10) Dec 30 15 (-9) 10 (-12) 30.2 (1022) W 17 light snow
4 AM (9) Dec 30 17 (-8) 12 (-11) 30.18 (1022) W 13 light snow
3 AM (8) Dec 30 17 (-8) 12 (-11) 30.18 (1022) W 15 light snow
2 AM (7) Dec 30 17 (-8) 14 (-10) 30.17 (1021) W 14 light precipitation
1 AM (6) Dec 30 19 (-7) 14 (-10) 30.15 (1020) W 17 light snow
Oldest Midnight (5) Dec 30 19 (-7) 15 (-9) 30.16 (1021) WNW 15 light snow
Time
EST (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page Author: NWS Internet Services Team
Disclaimer
Feedback
Privacy Notice
Credits