Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West
Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >
| NWS Forecast for: 16 Miles W St Mary MT Issued by: National Weather Service Great Falls, MT Last Update: 10:25 am MDT Jul 13, 2025 | |
| This Afternoon: A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 66. West southwest wind around 16 mph, with gusts as high as 24 mph. Tonight: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 49. West southwest wind 9 to 16 mph, with gusts as high as 24 mph. Monday: Showers likely, with thunderstorms also possible after 3pm. Partly sunny, with a temperature rising to near 54 by 10am, then falling to around 43 during the remainder of the day. Southwest wind 9 to 16 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Monday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 35. Northeast wind 17 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Tuesday: A chance of rain and snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 41. Northeast wind 15 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. Little or no snow accumulation expected. Tuesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 35. Northeast wind 9 to 14 mph, with gusts as high as 20 mph. Wednesday: Mostly sunny, with a high near 51. East wind 7 to 10 mph becoming southwest in the afternoon. Wednesday Night: Mostly clear, with a low around 41. South southwest wind 7 to 10 mph becoming southeast in the evening. Thursday: Sunny, with a high near 55. Thursday Night: Partly cloudy, with a low around 43. Friday: Mostly sunny, with a high near 58. Friday Night: Partly cloudy, with a low around 47. Saturday: Sunny, with a high near 62. | |
| 16 Miles W St Mary MT 48.79°N 113.77°W (Elev. 7480 ft) | |
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