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

Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

HOT SPRINGS (HOTM8)

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

NA

46°F

8°C

Humidity 49%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 18 Apr 10:15 PM MDT
Extended Forecast for

13 Miles SW Big Arm MT

  • Tonight

    Tonight: Mostly clear, with a low around 35. South southwest wind around 5 mph becoming light and variable after midnight.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. South wind around 6 mph becoming light and variable after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 70. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. Southwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 56.

    High: 56 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain before 9pm, then rain and snow. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 35. South southwest wind around 5 mph becoming light and variable after midnight.
Sunday
Sunny, with a high near 62. Calm wind becoming southeast around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 43. South wind around 6 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 70. Light and variable wind becoming southeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 46. Southwest wind 5 to 7 mph becoming light and variable after midnight.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 48.
Wednesday
A chance of rain, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 56.
Wednesday Night
Rain before 9pm, then rain and snow. Mostly cloudy, with a low around 38.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 47.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SW Big Arm MT
 47.65°N 114.47°W (Elev. 4301 ft)
Last Update:
2:01 pm MDT Apr 18, 2026
Forecast Valid:
10pm MDT Apr 18, 2026-6pm MDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation