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

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

Conditions at

2025.12.24 0915 UTC
Wind from the NE (040 degrees) at 3 MPH (3 KT) (direction variable)
Visibility 1/2 mile(s)
Sky conditions clear
Weather Freezing fog
Temperature 32 F (0 C)
Dew Point 30 F (-1 C)
Relative Humidity 92%
Pressure (altimeter) 30.27 in. Hg (1025 hPa)
ob KGUS 240915Z AUTO 04003KT 1/2SM R05/2000V4000FT FZFG CLR M00/M01 A3027 RMK AO2 SLP258

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
45.3 (7.4) 32.0 (0.0) In the 6 hours preceding Dec 24, 2025 - 12:55 AM EST / 2025.12.24 0555 UTC
54.7 (12.6) 35.4 (1.9) In the 24 hours preceding Dec 23, 2025 - 11:55 PM EST / 2025.12.24 0455 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 4 AM (9) Dec 24 32 (0) 30 (-1) 30.27 (1025) NE 3 freezing fog
3 AM (8) Dec 24 30 (-1) 28 (-2) 30.27 (1025) N 5 mist
2 AM (7) Dec 24 31.6 (-0.2) 30.4 (-0.9) 30.24 (1024) Calm freezing fog
1 AM (6) Dec 24 32 (0) 30 (-1) 30.23 (1023) Calm fog
Midnight (5) Dec 24 36.1 (2.3) 34.9 (1.6) 30.22 (1023) NW 5
11 PM (4) Dec 23 37 (3) 35 (2) 30.2 (1022) WNW 7 fog
10 PM (3) Dec 23 35 (2) 35 (2) 30.19 (1022) Calm mist
9 PM (2) Dec 23 42.4 (5.8) 39.7 (4.3) 30.17 (1021) WNW 6
8 PM (1) Dec 23 41.0 (5.0) 39.2 (4.0) 30.15 (1020) W 5
7 PM (0) Dec 23 45.5 (7.5) 41.9 (5.5) 30.14 (1020) NW 6
6 PM (23) Dec 23 47.7 (8.7) 43.0 (6.1) 30.12 (1019) WNW 7
5 PM (22) Dec 23 51.4 (10.8) 44.8 (7.1) 30.1 (1019) WNW 8
4 PM (21) Dec 23 53.6 (12.0) 45.5 (7.5) 30.07 (1018) W 9
3 PM (20) Dec 23 54.5 (12.5) 45.3 (7.4) 30.05 (1017) W 14
2 PM (19) Dec 23 54.0 (12.2) 45.5 (7.5) 30.04 (1017) W 14
1 PM (18) Dec 23 53 (12) 44 (7) 30.04 (1017) W 13
Noon (17) Dec 23 51.4 (10.8) 45.9 (7.7) 30.07 (1018) W 15
11 AM (16) Dec 23 51 (11) 46 (8) 30.08 (1018) W 16
10 AM (15) Dec 23 48 (9) 44 (7) 30.08 (1018) WSW 10 mist
9 AM (14) Dec 23 44 (7) 42 (6) 30.04 (1017) SW 8 mist
8 AM (13) Dec 23 42 (6) 41 (5) 30.03 (1016) SW 10 mist
7 AM (12) Dec 23 44 (7) 41 (5) 30.03 (1016) SW 9
6 AM (11) Dec 23 46 (8) 42 (6) 30 (1015) WSW 15
Oldest 5 AM (10) Dec 23 46.4 (8.0) 42.8 (6.0) 30 (1015) WSW 14
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




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