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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

2026.10.18 0535 UTC
Wind Calm
Visibility 5 mile(s)
Sky conditions clear
Weather Haze
Temperature 37 F (3 C)
Dew Point 32 F (0 C)
Relative Humidity 80%
Pressure (altimeter) 30.46 in. Hg (1031 hPa)
ob KGUS 180535Z AUTO 00000KT 5SM HZ CLR 03/M00 A3046 RMK AO2 VIS 1 7/8 RWY05 SLP323 TSNO

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
55.9 (13.3) 47.1 (8.4) In the 6 hours preceding Oct 17, 2026 - 07:55 PM EDT / 2026.10.17 2355 UTC
55.9 (13.3) 36.9 (2.7) In the 24 hours preceding Oct 18, 2026 - 12:55 AM EDT / 2026.10.18 0455 UTC

Precipitation Accumulation

Precipitation
Amount
0.02 inches In the 24 hours preceding Oct 17, 2026 - 07:55 AM EDT / 2026.10.17 1155 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 1 AM (5) Oct 18 37 (3) 32 (0) 30.46 (1031) Calm haze
Midnight (4) Oct 18 39.6 (4.2) 31.6 (-0.2) 30.46 (1031) Calm
11 PM (3) Oct 17 40.5 (4.7) 31.8 (-0.1) 30.46 (1031) Calm
10 PM (2) Oct 17 43.0 (6.1) 31.3 (-0.4) 30.46 (1031) Calm
9 PM (1) Oct 17 44.4 (6.9) 30.9 (-0.6) 30.46 (1031) Calm
8 PM (0) Oct 17 48.2 (9.0) 26.2 (-3.2) 30.46 (1031) Calm
7 PM (23) Oct 17 53.2 (11.8) 24.1 (-4.4) 30.44 (1030) Calm
6 PM (22) Oct 17 54.5 (12.5) 24.4 (-4.2) 30.44 (1030) Calm
5 PM (21) Oct 17 54.9 (12.7) 27.7 (-2.4) 30.45 (1031) WNW 3
4 PM (20) Oct 17 54.0 (12.2) 28.2 (-2.1) 30.45 (1031) WSW 3
3 PM (19) Oct 17 53 (12) 28 (-2) 30.45 (1031) Calm haze
2 PM (18) Oct 17 51.1 (10.6) 29.3 (-1.5) 30.49 (1032) Calm
1 PM (17) Oct 17 50.5 (10.3) 30.0 (-1.1) 30.51 (1033) ENE 7
Noon (16) Oct 17 47.7 (8.7) 30.9 (-0.6) 30.52 (1033) ENE 7
11 AM (15) Oct 17 45.7 (7.6) 33.4 (0.8) 30.51 (1033) NE 10
10 AM (14) Oct 17 44 (7) 33 (1) 30.5 (1032) ENE 9
9 AM (13) Oct 17 39.0 (3.9) 33.6 (0.9) 30.47 (1031) NNE 7
8 AM (12) Oct 17 37.2 (2.9) 33.1 (0.6) 30.45 (1031) N 3
7 AM (11) Oct 17 37.6 (3.1) 33.3 (0.7) 30.43 (1030) N 6
6 AM (10) Oct 17 39.4 (4.1) 33.8 (1.0) 30.41 (1029) N 8
5 AM (9) Oct 17 40.3 (4.6) 33.6 (0.9) 30.39 (1029) N 9
4 AM (8) Oct 17 41.4 (5.2) 34.3 (1.3) 30.37 (1028) N 12
3 AM (7) Oct 17 43.0 (6.1) 35.2 (1.8) 30.36 (1028) N 14
Oldest 2 AM (6) Oct 17 44.2 (6.8) 37.2 (2.9) 30.33 (1027) N 9
Time
EDT (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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