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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Hazardous Weather Conditions

Current conditions at

HOT SPRINGS (HOTM8)

Lat: 47.61303°NLon: 114.61539°WElev: 2730.0ft.

NA

41°F

5°C

Humidity 60%
Wind Speed ENE 13 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 11 Oct 06:15 PM MDT
Extended Forecast for

18 Miles WSW Big Arm MT

Lake Wind Advisory until October 12, 06:00am
Click here for hazard details and duration
Lake Wind Advisory
  •  
    Lake Wind Advisory until October 12, 06:00am

    NOW until 6:00am Mon

    Lake Wind Advisory

  • Tonight

    Low: 31 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Columbus Day

    Columbus Day: Mostly cloudy, then gradually becoming sunny, with a high near 52. Light and variable wind.

    High: 52 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 18. Calm wind.

    Low: 18 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 59. Calm wind.

    High: 59 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 22. Calm wind.

    Low: 22 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

Detailed Forecast

Tonight
A chance of rain and snow before 9pm, then a chance of snow between 9pm and 4am. Mostly cloudy, with a low around 31. North wind 8 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Columbus Day
Mostly cloudy, then gradually becoming sunny, with a high near 52. Light and variable wind.
Monday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 18. Calm wind.
Tuesday
Patchy fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 59. Calm wind.
Tuesday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 22. Calm wind.
Wednesday
Patchy fog before 9am. Otherwise, sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 24.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles WSW Big Arm MT
 47.7°N 114.64°W (Elev. 2946 ft)
Last Update:
5:41 pm MDT Oct 11, 2026
Forecast Valid:
7pm MDT Oct 11, 2026-6pm MDT Oct 18, 2026
 
Forecast Discussion
 
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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