Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

Current conditions at

Sunburst I-15 MP 389 (MTSUN)

Lat: 48.88015°NLon: 111.89871°WElev: 3307.0ft.

unknown precip

N/A

Humidity NA
Wind Speed NA 13 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

Sunburst MT

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 3pm.  Patchy smoke before 2pm. Cloudy, with a high near 65. North northeast wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 65 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely.  Cloudy, with a low around 47. North wind 9 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm.  High near 61. North northeast wind 9 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 61 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm.  Cloudy, with a low around 46. North wind 13 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely

  • Friday

    Friday: A 20 percent chance of showers before noon.  Cloudy, with a high near 63. North wind 6 to 11 mph.

    High: 63 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. North northeast wind around 6 mph becoming calm  after midnight.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 72. Calm wind becoming south southeast 5 to 8 mph in the afternoon.

    High: 72 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 49. East southeast wind 5 to 7 mph.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 3pm. Patchy smoke before 2pm. Cloudy, with a high near 65. North northeast wind 10 to 13 mph, with gusts as high as 23 mph.
Tonight
Showers and thunderstorms likely. Cloudy, with a low around 47. North wind 9 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms after 5pm. High near 61. North northeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 46. North wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Friday
A 20 percent chance of showers before noon. Cloudy, with a high near 63. North wind 6 to 11 mph.
Friday Night
Mostly cloudy, with a low around 45. North northeast wind around 6 mph becoming calm after midnight.
Saturday
Partly sunny, with a high near 72. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49. East southeast wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 78.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Tuesday
A slight chance of showers. Partly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Sunburst MT
 48.89°N 111.91°W (Elev. 3399 ft)
9:31 am MDT Aug 12, 2026
9am MDT Aug 12, 2026-6pm MDT Aug 18, 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