Periods of Snow in the Northern Rockies and Great Lakes

Moderate to heavy lake-effect snow will develop over the eastern U.P. of Michigan and downwind from Lakes Erie and Ontario. Snow will develop over parts of the Northern Rockies/Northern High Plains into Wednesday. Read More >

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Clear

37°F

3°C

Humidity 69%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 19 Mar 02:35 AM MDT
Extended Forecast for

Helena MTSimilar City Names

  • Overnight

    Overnight: Mostly clear, with a low around 38. West southwest wind around 10 mph.

    Mostly Clear

    Low: 38 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61. West southwest wind 5 to 8 mph becoming calm.

    Mostly Sunny

    High: 61 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 35. North northwest wind around 7 mph becoming west southwest after midnight.

    Partly Cloudy

    Low: 35 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. Light southwest wind becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.

    Partly Sunny

    High: 63 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 38. West southwest wind 8 to 15 mph, with gusts as high as 22 mph.

    Chance Rain

    Low: 38 °F

  • Thursday

    Thursday: A slight chance of rain and snow before 9am, then a chance of rain.  Partly sunny, with a high near 54. Breezy, with a west southwest wind 18 to 26 mph, with gusts as high as 39 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Breezy.
    Slight Chance
    Rain/Snow
    then Chance
    Rain

    High: 54 °F

  • Thursday
    Night

    Thursday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a chance of snow after midnight.  Mostly cloudy, with a low around 28. Blustery, with a west northwest wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow and
    Blustery then
    Chance Snow

    Low: 28 °F

  • Friday

    Friday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 42. North wind 7 to 9 mph.

    Snow Likely

    High: 42 °F

  • Friday
    Night

    Friday Night: Snow.  Mostly cloudy, with a low around 23.

    Snow

    Low: 23 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 38. West southwest wind around 10 mph.
Tuesday
Mostly sunny, with a high near 61. West southwest wind 5 to 8 mph becoming calm.
Tuesday Night
Partly cloudy, with a low around 35. North northwest wind around 7 mph becoming west southwest after midnight.
Wednesday
Partly sunny, with a high near 63. Light southwest wind becoming west 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 38. West southwest wind 8 to 15 mph, with gusts as high as 22 mph.
Thursday
A slight chance of rain and snow before 9am, then a chance of rain. Partly sunny, with a high near 54. Breezy, with a west southwest wind 18 to 26 mph, with gusts as high as 39 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 28. Blustery, with a west northwest wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly after noon. Mostly cloudy, with a high near 42. North wind 7 to 9 mph.
Friday Night
Snow. Mostly cloudy, with a low around 23.
Saturday
Snow. Mostly cloudy, with a high near 36.
Saturday Night
Snow. Mostly cloudy, with a low around 16.
Sunday
Snow likely. Mostly cloudy, with a high near 31.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 12.
Monday
A chance of snow. Partly sunny, with a high near 36.
Click Map For Forecast
Point Forecast:
Helena MTSimilar City Names
 46.58°N 112.04°W (Elev. 4413 ft)
11:29 pm MDT Mar 18, 2024
3am MDT Mar 19, 2024-6pm MDT Mar 25, 2024
 
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