National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Current conditions at

GIBSON DAM WEATHER STATION NEAR AUGUSTA 19WNW (GDMM8)

Lat: 47.60111°NLon: 112.75472°WElev: 4604.0ft.

NA

77°F

25°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

10 Miles WNW Augusta MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. West wind 9 to 11 mph, with gusts as high as 18 mph.

    High: 78 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 56. West wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Patchy smoke before 9am, then patchy smoke after noon. Sunny, with a high near 81. West wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 81 °F

    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke before 9pm. Partly cloudy, with a low around 55. West wind 5 to 7 mph.

    Low: 55 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. North northwest wind around 6 mph becoming calm in the evening.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 81. Calm wind becoming east around 5 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 62. East wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. West wind 9 to 11 mph, with gusts as high as 18 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 56. West wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday
Patchy smoke before 9am, then patchy smoke after noon. Sunny, with a high near 81. West wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Patchy smoke before 9pm. Partly cloudy, with a low around 55. West wind 5 to 7 mph.
Thursday
Sunny, with a high near 80. Light and variable wind becoming northwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 58. North northwest wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 81. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 62. East wind around 5 mph becoming calm in the evening.
Saturday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 82.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57.
Sunday
A slight chance of showers. Sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 82.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW Augusta MT
 47.53°N 112.6°W (Elev. 4800 ft)
Last Update:
12:31 pm MDT Aug 18, 2026
Forecast Valid:
3pm MDT Aug 18, 2026-6pm MDT Aug 25, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation