Sidney-Richland, MT, United States (KSDY) 47-42N 104-12W Dec 29, 2025 - 12:56 AM EST / 2025.12.29 0556 UTC Wind: from the SW (220 degrees) at 5 MPH (4 KT):0 Visibility: 10 mile(s):0 Sky conditions: clear Temperature: -5.1 F (-20.6 C) Windchill: -16 F (-27 C):2 Dew Point: -9.9 F (-23.3 C) Relative Humidity: 78% Pressure (altimeter): 30.49 in. Hg (1032 hPa) Pressure tendency: 0.02 inches (0.8 hPa) lower than three hours ago ob: KSDY 290556Z AUTO 22004KT 10SM CLR M21/M23 A3049 RMK AO2 SLP391 T12061233 11183 21211 58008 FZRANO cycle: 6