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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 | Nov 10, 2026, 10:18 PM | None | None | 3.1 mph (5.0 km/h) | 3.1 mph (5.0 km/h) | W | 24.8°F (-4.0°C) | 41% | 48.2°F (9.0°C) | > 1/2 mi (> 0.8 km) | ||
| Sheridan | Pompey Creek | 35.3 | Nov 10, 2026, 10:18 PM | Dry | 45.7°F (7.6°C) | None | None | 5.6 mph (9.0 km/h) | 6.8 mph (11.0 km/h) | W | 23.0°F (-5.0°C) | 36% | 48.2°F (9.0°C) | > 1/2 mi (> 0.8 km) |
| Sheridan | Sheridan/Johnson County Line | 41.33 | Nov 10, 2026, 10:18 PM | None | None | 2.5 mph (4.0 km/h) | 3.1 mph (5.0 km/h) | S | 23.0°F (-5.0°C) | 32% | 51.8°F (11.0°C) | |||
| Buffalo | Piney Creek Interchange | 44.7 | Nov 10, 2026, 10:18 PM | Dry | 41.7°F (5.4°C) | None | None | 2.5 mph (4.0 km/h) | 8.7 mph (14.0 km/h) | W | 24.8°F (-4.0°C) | 62% | 37.4°F (3.0°C) | > 1/2 mi (> 0.8 km) |
| Buffalo | Kearny Divide | 45.33 | Nov 10, 2026, 10:18 PM | 14.9 mph (24.0 km/h) | 19.3 mph (31.0 km/h) | W | 39.2°F (4.0°C) | 37% | 41.0°F (5.0°C) | > 1/2 mi (> 0.8 km) | ||||
| Buffalo | Indian Creek Road | 83.3 | Nov 10, 2026, 10:18 PM | Dry | 42.6°F (5.9°C) | None | None | 8.7 mph (14.0 km/h) | 9.3 mph (15.0 km/h) | NW | 23.0°F (-5.0°C) | 34% | 50.0°F (10.0°C) | > 1/2 mi (> 0.8 km) |
| Buffalo | Dead Horse | 91.5 | Nov 10, 2026, 10:18 PM | Wet | 46.9°F (8.3°C) | None | None | 0.0 mph (0.0 km/h) | 0.0 mph (0.0 km/h) | E | N/A | N/A | > 1/2 mi (> 0.8 km) | |
| Gillette | Mile Marker 108 | 108 | Nov 10, 2026, 10:18 PM | Dry | 38.5°F (3.6°C) | None | 7.5 mph (12.0 km/h) | 9.3 mph (15.0 km/h) | S | 26.6°F (-3.0°C) | 49% | 44.6°F (7.0°C) | > 1/2 mi (> 0.8 km) | |
| Sundance | Inyan Kara | 170.5 | Nov 10, 2026, 10:18 PM | None | 8.1 mph (13.0 km/h) | 8.7 mph (14.0 km/h) | NE | 28.4°F (-2.0°C) | 86% | 32.0°F (0.0°C) | ||||
| Sundance | Beulah | 205.9 | Nov 10, 2026, 10:18 PM | Dry | 40.8°F (4.9°C) | None | None | 8.1 mph (13.0 km/h) | 11.2 mph (18.0 km/h) | W | 23.0°F (-5.0°C) | 48% | 41.0°F (5.0°C) | > 1/2 mi (> 0.8 km) |