| NWS Forecast for: White Sulphur Springs MT Issued by: National Weather Service Great Falls, MT Last Update: 12:27 pm MST Feb 15, 2026 |  |
| This Afternoon: A chance of rain and snow before 2pm, then a chance of rain between 2pm and 5pm, then a slight chance of rain and snow after 5pm. Mostly cloudy, with a high near 9. West northwest wind 13 to 18 km/h, with gusts as high as 34 km/h. Chance of precipitation is 40%. Little or no snow accumulation expected. Tonight: A chance of rain and snow, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -3. South wind 5 to 10 km/h. Chance of precipitation is 30%. Little or no snow accumulation expected. Washington's Birthday: Sunny, with a high near 11. South wind 10 to 15 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 42 km/h. Monday Night: A slight chance of rain and snow after 11pm. Increasing clouds, with a low around -1. Southeast wind 13 to 21 km/h, with gusts as high as 39 km/h. Chance of precipitation is 20%. Tuesday: Snow. High near 4. Southeast wind 13 to 18 km/h becoming west 24 to 29 km/h in the morning. Winds could gust as high as 55 km/h. Chance of precipitation is 90%. New snow accumulation of 2 to 4 centimeters possible. Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around -12. Northwest wind 19 to 24 km/h decreasing to 10 to 15 km/h in the evening. Winds could gust as high as 40 km/h. New snow accumulation of less than one centimeter possible. Wednesday: Snow likely, mainly after 11am. Mostly cloudy, with a high near -6. North northwest wind 10 to 16 km/h, with gusts as high as 29 km/h. Chance of precipitation is 60%. New snow accumulation of 1 to 2 centimeters possible. Wednesday Night: Snow likely. Mostly cloudy, with a low around -17. North northwest wind 8 to 14 km/h, with gusts as high as 29 km/h. Thursday: A chance of snow. Partly sunny, with a high near -3. Thursday Night: A slight chance of snow. Mostly cloudy, with a low around -14. Friday: A slight chance of snow. Partly sunny, with a high near -2. Friday Night: Partly cloudy, with a low around -12. Saturday: Mostly sunny, with a high near 2. | |
| White Sulphur Springs MT 46.55°N 110.89°W (Elev. 5098 m) | |
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