Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

EUREKA (EURM8)

Lat: 48.89781°NLon: 115.05836°WElev: 2632.0ft.

NA

72°F

22°C

Humidity 48%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 09 Sep 01:15 PM MDT
Extended Forecast for

3 Miles NW Eureka MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 76. Light and variable wind becoming southwest 5 to 7 mph.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. West southwest wind 5 to 7 mph becoming southeast in the evening. Winds could gust as high as 18 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain before 9am.  Increasing clouds, with a high near 77. Southeast wind 7 to 9 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 77 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of rain, mainly after 3am.  Mostly cloudy, with a low around 44. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: A chance of rain before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then rain likely after 3pm.  Mostly cloudy, with a high near 65. Calm wind.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain, mainly after midnight.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly before noon.  Partly sunny, with a high near 60.

    High: 60 °F

    Rain Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 76. Light and variable wind becoming southwest 5 to 7 mph.
Tonight
Mostly cloudy, with a low around 47. West southwest wind 5 to 7 mph becoming southeast in the evening. Winds could gust as high as 18 mph.
Thursday
A 20 percent chance of rain before 9am. Increasing clouds, with a high near 77. Southeast wind 7 to 9 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
A 50 percent chance of rain, mainly after 3am. Mostly cloudy, with a low around 44. West northwest wind around 5 mph becoming calm in the evening.
Friday
A chance of rain before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then rain likely after 3pm. Mostly cloudy, with a high near 65. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Mostly cloudy, with a high near 64.
Saturday Night
A chance of rain, mainly after midnight. Mostly cloudy, with a low around 41.
Sunday
Rain likely, mainly before noon. Partly sunny, with a high near 60.
Sunday Night
A chance of rain, mainly before midnight. Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A chance of rain. Partly sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Eureka MT
 48.9°N 115.1°W (Elev. 2815 ft)
12:21 pm MDT Sep 9, 2026
1pm MDT Sep 9, 2026-6pm MDT Sep 15, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database