Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

HOT SPRINGS (HOTM8)

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

NA

47°F

8°C

Humidity 52%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 31 Mar 07:15 PM MDT
Extended Forecast for

13 Miles SW Big Arm MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. South wind around 6 mph becoming calm  in the evening.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly after 5pm.  Mostly cloudy, with a high near 51. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 51 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly after midnight.  Low around 36. South southwest wind 5 to 7 mph becoming north northeast after midnight.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain and snow, becoming all snow after 9am.  High near 40. West southwest wind 7 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before midnight.  Cloudy, with a low around 34. West southwest wind 6 to 11 mph, with gusts as high as 21 mph.  Little or no snow accumulation expected.

    Low: 34 °F

    Chance Snow
    then Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. South wind around 6 mph becoming calm in the evening.
Wednesday
A 40 percent chance of rain, mainly after 5pm. Mostly cloudy, with a high near 51. Calm wind becoming south southeast 5 to 7 mph in the morning.
Wednesday Night
Rain, mainly after midnight. Low around 36. South southwest wind 5 to 7 mph becoming north northeast after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain and snow, becoming all snow after 9am. High near 40. West southwest wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow before midnight. Cloudy, with a low around 34. West southwest wind 6 to 11 mph, with gusts as high as 21 mph. Little or no snow accumulation expected.
Friday
Mostly cloudy, with a high near 47.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Partly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
A slight chance of rain and snow. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SW Big Arm MT
 47.65°N 114.47°W (Elev. 4301 ft)
2:01 pm MDT Mar 31, 2026
7pm MDT Mar 31, 2026-6pm MDT Apr 7, 2026
 
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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