Severe Thunderstorms and Heavy Rain Possible Central Plains

Strong thunderstorms with damaging winds and hail are possible across the central Plains today. Strong storms are also possible in eastern portions of New York State, Pennsylvania and southern New England. 100 degree heat continues across the southwest and builds into the Inter-mountain west.
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Current conditions at

Helena Regional Airport (KHLN)

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

Fair

90°F

32°C

Humidity 20%
Wind Speed N 9 MPH
Barometer 30.12 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 28 Jun 2:05 pm MDT
Extended Forecast for

10 Miles N Winston MT

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 88. Northwest wind around 7 mph.

    Mostly Sunny

    High: 88 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 55. Northwest wind 5 to 8 mph.

    Partly Cloudy

    Low: 55 °F

  • Wednesday

    Wednesday: Sunny, with a high near 87. Southwest wind around 6 mph.

    Sunny

    High: 87 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 56. North northeast wind around 7 mph becoming east after midnight.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 56 °F

  • Thursday

    Thursday: Isolated showers and thunderstorms after noon.  Mostly sunny, with a high near 86. East wind around 7 mph.  Chance of precipitation is 20%.

    Sunny then
    Isolated
    T-storms

    High: 86 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 56.

    Slight Chance
    T-storms then
    Mostly Clear

    Low: 56 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 86.

    Sunny then
    Slight Chance
    T-storms

    High: 86 °F

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 56.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 56 °F

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 86.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 86 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 88. Northwest wind around 7 mph.
Tonight
Partly cloudy, with a low around 55. Northwest wind 5 to 8 mph.
Wednesday
Sunny, with a high near 87. Southwest wind around 6 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56. North northeast wind around 7 mph becoming east after midnight.
Thursday
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 86. East wind around 7 mph. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.
Friday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 86.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.
Saturday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Independence Day
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
10 Miles N Winston MT
 46.62°N 111.65°W (Elev. 3799 ft)
9:22 am MDT Jun 28, 2016
2pm MDT Jun 28, 2016-6pm MDT Jul 4, 2016
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database