Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

HOT SPRINGS (HOTM8)

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

NA

22°F

-6°C

Humidity 82%
Wind Speed WNW 1 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 31 Mar 02:15 AM MDT
Extended Forecast for

13 Miles SW Big Arm MT

  • Overnight

    Overnight: Mostly clear, with a low around 26. North northeast wind 3 to 5 mph.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Light and variable wind becoming east southeast around 6 mph in the morning.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. South southwest wind around 6 mph becoming calm  in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

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

    High: 51 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after midnight.  Cloudy, with a low around 37. South wind around 6 mph becoming east northeast after midnight.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain Likely

  • Thursday

    Thursday: Snow.  High near 41. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before midnight.  Cloudy, with a low around 34. Little or no snow accumulation expected.

    Low: 34 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: A slight chance of snow before noon.  Mostly cloudy, with a high near 47.

    High: 47 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Friday Night

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

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 26. North northeast wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 44. Light and variable wind becoming east southeast around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 34. South southwest wind around 6 mph becoming calm in the evening.
Wednesday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 51. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Wednesday Night
Rain likely, mainly after midnight. Cloudy, with a low around 37. South wind around 6 mph becoming east northeast after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Snow. High near 41. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
A 50 percent chance of snow, mainly before midnight. Cloudy, with a low around 34. Little or no snow accumulation expected.
Friday
A slight chance of snow before noon. Mostly cloudy, with a high near 47.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 58.
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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 am MDT Mar 31, 2026
3am MDT Mar 31, 2026-6pm MDT Apr 6, 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