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Weather sensor information for Interstate 90 is as follows:

Nearest Town Weather Station Name Milepost Date / Time Surface Status Surface Temp Precip Intensity Wind Avg Wind Gust Dir Dewpoint Humidity Air Temp Visibility
Sheridan Montana State Line 0.1 Feb 18, 2026, 02:10 PM     None None 8.7 mph (14.0 km/h) 12.4 mph (20.0 km/h) NW 6.8°F (-14.0°C) 69% 15.8°F (-9.0°C) > 1/2 mi (> 0.8 km)
Sheridan Pompey Creek 35.3 Feb 18, 2026, 02:10 PM     None None 9.3 mph (15.0 km/h) 14.3 mph (23.0 km/h) W 8.6°F (-13.0°C) 64% 17.6°F (-8.0°C) > 1/2 mi (> 0.8 km)
Sheridan Sheridan/Johnson County Line 41.33 Jan 29, 2023, 07:04 PM                      
Buffalo Piney Creek Interchange 44.7 Feb 18, 2026, 02:10 PM Dry 35.8°F (2.1°C) None None 8.7 mph (14.0 km/h) 11.2 mph (18.0 km/h) N 8.6°F (-13.0°C) 60% 19.4°F (-7.0°C) > 1/2 mi (> 0.8 km)
Buffalo Kearny Divide 45.33 Feb 18, 2026, 02:10 PM         N/A N/A   N/A   N/A  
Buffalo Indian Creek Road 83.3 Feb 18, 2026, 02:10 PM Dry 48.4°F (9.1°C) None None 11.2 mph (18.0 km/h) 16.8 mph (27.0 km/h) NE 8.6°F (-13.0°C) 51% 23.0°F (-5.0°C) > 1/2 mi (> 0.8 km)
Buffalo Dead Horse 91.5 Feb 18, 2026, 02:10 PM Wet 44.1°F (6.7°C) None None 0.0 mph (0.0 km/h) 0.0 mph (0.0 km/h) NW N/A   N/A > 1/2 mi (> 0.8 km)
Gillette Mile Marker 108 108 Feb 18, 2026, 02:10 PM Dry 48.2°F (9.0°C) None   0.0 mph (0.0 km/h) 5.0 mph (8.0 km/h) NW 12.2°F (-11.0°C) 61% 24.8°F (-4.0°C) > 1/2 mi (> 0.8 km)
Sundance Inyan Kara 170.5 Feb 18, 2026, 02:10 PM Dry 51.4°F (10.8°C) None   11.8 mph (19.0 km/h) 16.2 mph (26.0 km/h) W 19.4°F (-7.0°C) 59% 32.0°F (0.0°C)  
Sundance Beulah 205.9 Feb 18, 2026, 02:10 PM Dry 55.8°F (13.2°C) None None 0.0 mph (0.0 km/h) 0.0 mph (0.0 km/h) N 12.2°F (-11.0°C) 45% 32.0°F (0.0°C) > 1/2 mi (> 0.8 km)