Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

GIBSON DAM WEATHER STATION NEAR AUGUSTA 19WNW (GDMM8)

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

NA

58°F

14°C

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

19 Miles WNW Augusta MT

  • Tonight

    Tonight: Mostly clear, with a low around 41. West wind 8 to 16 mph, with gusts as high as 32 mph.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 75. West wind 5 to 7 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. West wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 49. Southeast wind 5 to 7 mph becoming light and variable.

    Low: 49 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 74. West wind 5 to 11 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    High: 74 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers before midnight.  Mostly cloudy, with a low around 44. West southwest wind 5 to 11 mph.

    Low: 44 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 68. West southwest wind 5 to 14 mph, with gusts as high as 20 mph.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 41. West wind 8 to 16 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 75. West wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 46. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 82. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 49. Southeast wind 5 to 7 mph becoming light and variable.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 74. West wind 5 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of showers before midnight. Mostly cloudy, with a low around 44. West southwest wind 5 to 11 mph.
Thursday
Mostly sunny, with a high near 68. West southwest wind 5 to 14 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 72.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 44.
Saturday
A slight chance of showers. Mostly sunny, with a high near 72.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 45.
Sunday
A chance of showers. Partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles WNW Augusta MT
 47.6°N 112.77°W (Elev. 4816 ft)
12:31 pm MDT Aug 30, 2026
7pm MDT Aug 30, 2026-6pm MDT Sep 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database