Heavy rain and thunderstorms from the central Gulf Coast to Southeast U.S. early this week

Thunderstorms with heavy rain are expected from eastern TX across the Lower Miss. Valley to the Southeast U.S. on Monday. This rain could lead to flash flooding. Some of the thunderstorms could be severe in this area, producing damaging wind and tornadoes. Meanwhile, heavy rain will also spread into the Northwest U.S., with heavy snow in the higher elevations of the Cascades and northern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874ft.

Lt Snow, Fog

19°F

-7°C

Humidity 84%
Wind Speed WSW 5 MPH
Barometer 29.95 in (1019.7 mb)
Dewpoint 15°F (-9°C)
Visibility 2.00 mi
Wind Chill12°F (-11°C)
Last update 05 Dec 8:53 am MST
Extended Forecast for

2 Miles S Helena MT

  • Today

    Today: A 30 percent chance of snow showers, mainly before 11am.  Partly sunny, with a temperature rising to near 18 by 11am, then falling to around 14 during the remainder of the day. West northwest wind 6 to 8 mph.  Total daytime snow accumulation of less than a half inch possible.

    Chance Snow
    Showers

    High: 18 °F

  • Tonight

    Tonight: A 20 percent chance of snow showers before 3am.  Mostly cloudy, with a low around 10. Wind chill values as low as -1. West wind 5 to 9 mph.

    Slight Chance
    Snow Showers

    Low: 10 °F

  • Tuesday

    Tuesday: A 20 percent chance of snow showers.  Mostly cloudy, with a temperature falling to around 8 by 5pm. Wind chill values as low as -7. North northwest wind around 10 mph.

    Slight Chance
    Snow Showers

    High: 11 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 1. Wind chill values as low as -9. North northwest wind 5 to 10 mph.

    Mostly Cloudy

    Low: 1 °F

  • Wednesday

    Wednesday: Partly sunny and cold, with a high near 9. West northwest wind around 6 mph becoming northeast in the afternoon.

    Cold

    High: 9 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 3.

    Partly Cloudy

    Low: 3 °F

  • Thursday

    Thursday: A 20 percent chance of snow.  Mostly sunny, with a high near 16.

    Slight Chance
    Snow

    High: 16 °F

  • Thursday
    Night

    Thursday Night: A chance of snow.  Mostly cloudy, with a low around 16.

    Chance Snow

    Low: 16 °F

  • Friday

    Friday: A chance of snow.  Mostly cloudy, with a high near 32.

    Chance Snow

    High: 32 °F

Detailed Forecast

Today
A 30 percent chance of snow showers, mainly before 11am. Partly sunny, with a temperature rising to near 18 by 11am, then falling to around 14 during the remainder of the day. West northwest wind 6 to 8 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow showers before 3am. Mostly cloudy, with a low around 10. Wind chill values as low as -1. West wind 5 to 9 mph.
Tuesday
A 20 percent chance of snow showers. Mostly cloudy, with a temperature falling to around 8 by 5pm. Wind chill values as low as -7. North northwest wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 1. Wind chill values as low as -9. North northwest wind 5 to 10 mph.
Wednesday
Partly sunny and cold, with a high near 9. West northwest wind around 6 mph becoming northeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 3.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 16.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 16.
Friday
A chance of snow. Mostly cloudy, with a high near 32.
Friday Night
A chance of snow. Mostly cloudy, with a low around 20.
Saturday
A chance of snow. Partly sunny, with a high near 33.
Saturday Night
A slight chance of snow showers. Mostly cloudy, with a low around 21.
Sunday
A slight chance of snow showers. Partly sunny, with a high near 32.
Click Map For Forecast
Point Forecast:
2 Miles S Helena MT
 46.58°N 112.04°W (Elev. 4413 ft)
4:12 am MST Dec 5, 2016
9am MST Dec 5, 2016-6pm MST Dec 11, 2016
 
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Additional Resources

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