Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Current conditions at

SHENANGO (SGOM8)

Lat: 45.45964°NLon: 111.24447°WElev: 5391.0ft.

NA

55°F

13°C

Humidity 68%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 17 Aug 06:39 AM MDT
Extended Forecast for

11 Miles SSE Gallatin Gateway MT

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 3pm.  Mostly cloudy, with a high near 69. South wind 6 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 69 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 9pm, then a chance of showers after 9pm.  Mostly cloudy, with a low around 50. West wind 5 to 7 mph becoming south southeast in the evening.  Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms, mainly after 2pm.  Partly sunny, with a high near 68. Light and variable wind becoming west northwest 5 to 7 mph in the morning.

    High: 68 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 48. Northwest wind around 6 mph becoming light and variable  in the evening.  Chance of precipitation is 50%.

    Low: 48 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 69. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. West northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54. West northwest wind around 6 mph becoming calm  after midnight.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 69. South wind 6 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tonight
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 9pm, then a chance of showers after 9pm. Mostly cloudy, with a low around 50. West wind 5 to 7 mph becoming south southeast in the evening. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 68. Light and variable wind becoming west northwest 5 to 7 mph in the morning.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 48. Northwest wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 69. Light and variable wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 50. West northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 54. West northwest wind around 6 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 77.
Friday Night
A chance of showers before midnight. Mostly cloudy, with a low around 55.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 75.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Gallatin Gateway MT
 45.44°N 111.1°W (Elev. 7257 ft)
4:21 am MDT Aug 17, 2026
7am MDT Aug 17, 2026-6pm MDT Aug 23, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database