Heat Wave and Severe Thunderstorms this Independence Day

A prolonged, dangerous heat wave will persist through the Independence Day weekend across the Ohio Valley, Midwest, and Mid-Atlantic. Numerous temperature records are expected. Clusters of severe thunderstorms will move across parts of the Allegheny Plateau into Mid Atlantic this Independence Day, with potential for widespread damaging winds. Additional severe thunderstorms in the Great Plains. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

NA

76°F

24°C

Humidity 40%
Wind Speed SE 8 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Heat Index78°F (26°C)
Last update 04 Jul 09:45 PM MDT
Extended Forecast for

16 Miles NNE Lambert MT

  • Tonight

    Tonight: Mostly clear, with a low around 61. East southeast wind 8 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 91. South wind 7 to 10 mph becoming north northwest in the afternoon.

    High: 91 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 2am.  Mostly cloudy, with a low around 60. North northeast wind 7 to 9 mph.  Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 81. North northeast wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: A chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am.  Mostly cloudy, with a low around 57. Northeast wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    Low: 57 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm.  High near 75. East wind 14 to 16 mph, with gusts as high as 28 mph.  Chance of precipitation is 80%.

    High: 75 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 54. East northeast wind 7 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%.

    Low: 54 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. East wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after midnight.  Partly cloudy, with a low around 57. East southeast wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Mostly Clear
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 61. East southeast wind 8 to 10 mph becoming south after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 91. South wind 7 to 10 mph becoming north northwest in the afternoon.
Sunday Night
A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 2am. Mostly cloudy, with a low around 60. North northeast wind 7 to 9 mph. Chance of precipitation is 30%.
Monday
Sunny, with a high near 81. North northeast wind 13 to 16 mph, with gusts as high as 25 mph.
Monday Night
A chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 57. Northeast wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday
Showers and possibly a thunderstorm. High near 75. East wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East northeast wind 7 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 78. East wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 57. East southeast wind 11 to 13 mph, with gusts as high as 21 mph.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 83. South southeast wind 10 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56. West northwest wind 6 to 13 mph becoming southwest after midnight. Winds could gust as high as 22 mph.
Friday
Sunny, with a high near 84.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 87.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Lambert MT
 47.89°N 104.46°W (Elev. 2398 ft)
3:06 pm MDT Jul 4, 2026
10pm MDT Jul 4, 2026-6pm MDT Jul 11, 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