Severe Weather and Flooding Threats for the Central U.S.; Dangerous Heat in the Southern and Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. over the next couple of days, with multiple rounds of thunderstorms expected. Dangerous heat will persist across the southern and western U.S. through mid-week. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, where dry thunderstorms may spark additional wildfires. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

Lat: 47.91973°NLon: 104.32619°WElev: 2480.0ft.

unknown precip

51°F

11°C

Humidity 98%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 24 Jun 06:15 AM MDT
Extended Forecast for

15 Miles NNW Sidney MT

  • Today

    Today: Partly sunny, with a high near 69. North wind 5 to 7 mph.

    High: 69 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 46. North northeast wind around 5 mph becoming light and variable  in the evening.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. East southeast wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers before 8pm, then a chance of rain, mainly after midnight.  Mostly cloudy, with a low around 52. East southeast wind 10 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%.

    Low: 52 °F

    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 75. East southeast wind 13 to 20 mph, with gusts as high as 32 mph.

    High: 75 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of rain before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 55. East southeast wind 17 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Saturday

    Saturday: Rain likely, then showers and possibly a thunderstorm after noon.  High near 77. East southeast wind 11 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 80%.

    High: 77 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 52. West southwest wind 5 to 10 mph becoming northeast after midnight.  Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 72. North northwest wind 8 to 18 mph becoming west in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 60%.

    High: 72 °F

    Showers
    Likely

Detailed Forecast

Today
Partly sunny, with a high near 69. North wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around 46. North northeast wind around 5 mph becoming light and variable in the evening.
Thursday
Mostly sunny, with a high near 74. East southeast wind 5 to 13 mph, with gusts as high as 23 mph.
Thursday Night
A slight chance of showers before 8pm, then a chance of rain, mainly after midnight. Mostly cloudy, with a low around 52. East southeast wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 75. East southeast wind 13 to 20 mph, with gusts as high as 32 mph.
Friday Night
A chance of rain before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 55. East southeast wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.
Saturday
Rain likely, then showers and possibly a thunderstorm after noon. High near 77. East southeast wind 11 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. West southwest wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 60%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 72. North northwest wind 8 to 18 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Southwest wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 72. Breezy, with a west southwest wind 16 to 26 mph, with gusts as high as 44 mph.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51. Breezy.
Tuesday
Sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Sidney MT
 47.9°N 104.33°W (Elev. 2398 ft)
6:06 am MDT Jun 24, 2026
6am MDT Jun 24, 2026-6pm MDT Jun 30, 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