Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

Bozeman, Gallatin Field (KBZN)

Lat: 45.78806°NLon: 111.16083°WElev: 4475.0ft.

Clear

72°F

22°C

Humidity 26%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 09 Oct 05:35 PM MDT
Extended Forecast for

Amsterdam MT

  • Tonight

    Tonight: Mostly clear, with a low around 39. East southeast wind 5 to 7 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 76. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. South southeast wind 7 to 11 mph, with gusts as high as 18 mph.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Rain likely, mainly between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm.  Partly sunny, with a high near 67. South southeast wind 6 to 8 mph becoming west in the afternoon.  Chance of precipitation is 70%.

    High: 67 °F

    Chance Rain
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before 9pm, then rain after 9pm.  Low around 34. West northwest wind 7 to 11 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%.

    Low: 34 °F

    Showers

  • Sunday

    Sunday: Rain likely, mainly before noon.  Mostly cloudy, with a high near 48. West southwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    High: 48 °F

    Rain Likely
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 9pm, then a chance of rain and snow.  Mostly cloudy, with a low around 27. North wind 6 to 8 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Rain/Snow

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 45. East northeast wind around 6 mph.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain and snow after midnight.  Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 39. East southeast wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 76. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around 47. South southeast wind 7 to 11 mph, with gusts as high as 18 mph.
Saturday
Rain likely, mainly between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 67. South southeast wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm before 9pm, then rain after 9pm. Low around 34. West northwest wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
Sunday
Rain likely, mainly before noon. Mostly cloudy, with a high near 48. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Sunday Night
A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 27. North wind 6 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Columbus Day
Partly sunny, with a high near 45. East northeast wind around 6 mph.
Monday Night
A slight chance of rain and snow after midnight. Mostly cloudy, with a low around 25.
Tuesday
A slight chance of rain and snow before noon, then a slight chance of rain. Partly sunny, with a high near 47.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 49.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Thursday
A chance of rain and snow. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Amsterdam MT
 45.77°N 111.31°W (Elev. 4419 ft)
2:20 pm MDT Oct 9, 2025
5pm MDT Oct 9, 2025-6pm MDT Oct 16, 2025
 
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Additional Resources

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