NWS Forecast for: Lewistown MT Issued by: National Weather Service Great Falls, MT Last Update: 4:24 am MDT Jun 27, 2019

Overnight: A 30 percent chance of rain. Mostly cloudy, with a low around 53. Southeast wind around 7 mph. Thursday: A chance of rain, mainly between 11am and noon, then a chance of showers and thunderstorms after noon. Some of the storms could be severe. Partly sunny, with a high near 78. East southeast wind 6 to 13 mph. Chance of precipitation is 50%. Thursday Night: A 40 percent chance of showers and thunderstorms, mainly before 10pm. Some of the storms could be severe. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 49. South southeast wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Friday: A chance of rain before 3pm, then a chance of showers and thunderstorms after 3pm. Some of the storms could be severe. Patchy fog before 9am. Otherwise, partly sunny, with a high near 75. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 50%. Friday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain after 9pm. Some of the storms could be severe. Mostly cloudy, with a low around 49. East wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 50%. Saturday: A 50 percent chance of rain. Partly sunny, with a high near 73. Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 49. Sunday: Rain likely, mainly after noon. Mostly sunny, with a high near 74. Sunday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 50. Monday: A chance of rain before noon, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Monday Night: A chance of rain and thunderstorms. Partly cloudy, with a low around 51. Tuesday: A chance of rain and thunderstorms. Mostly sunny, with a high near 77. Tuesday Night: A chance of rain and thunderstorms. Partly cloudy, with a low around 50. Wednesday: A chance of rain and thunderstorms. Partly sunny, with a high near 73.

Lewistown MT  47.07°N 109.43°W (Elev. 3898 ft)

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