NWS Forecast for: Helena MT Issued by: National Weather Service Great Falls, MT Last Update: 9:58 am MDT Apr 18, 2021

Winter Weather Advisory This Afternoon: Rain, mainly after 4pm. High near 61. North northwest wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. Tonight: Rain before 9pm, then rain and snow between 9pm and 10pm, then snow after 10pm. The snow could be heavy at times. Patchy blowing snow between 9pm and midnight. Low around 26. North wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible. Monday: A 20 percent chance of snow before noon. Cloudy, then gradually becoming mostly sunny, with a high near 34. North wind 11 to 16 mph, with gusts as high as 23 mph. Monday Night: Partly cloudy, with a low around 21. North wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 23 mph. Tuesday: Mostly sunny, with a high near 42. West southwest wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Tuesday Night: Clear, with a low around 22. North northeast wind 5 to 9 mph becoming south southwest after midnight. Wednesday: Sunny, with a high near 55. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Wednesday Night: Mostly clear, with a low around 30. East northeast wind 6 to 8 mph becoming west southwest in the evening. Thursday: Mostly sunny, with a high near 56. Thursday Night: A slight chance of rain before midnight, then a chance of rain and snow between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 33. Friday: A slight chance of rain and snow. Mostly cloudy, with a high near 56. Friday Night: A slight chance of rain. Mostly cloudy, with a low around 36. Saturday: A slight chance of rain. Mostly cloudy, with a high near 58.

Helena MT  46.58°N 112.04°W (Elev. 4413 ft)

Visit your local NWS office at: https://www.weather.gov/tfx