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

Severe Weather Threats Across the Plains; Dangerous Heat and Wildfire Concerns for the West; Watching the Tropics

Severe thunderstorms are expected across the Central Plains accompanied by damaging wind gusts and large hail. In addition, heavy rainfall may lead to instances of flash flooding from the Plains and mid-Atlantic regions. The heavy rainfall threat continues across Florida and across the northern Gulf as we monitor a tropical disturbance tracking westward. Critical fire weather for the Great Basin. Read More >

Current conditions at

Sieben I-15 MP 216 (MTSBN)

Lat: 46.88748267°NLon: 112.1111196°WElev: 4199.0ft.

NA

53°F

12°C

Humidity 89%
Wind Speed NNE 14 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 15 Jul 05:30 PM MDT
Extended Forecast for

8 Miles WSW Marysville MT

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 46. North northeast wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 46 °F

    Showers

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before midnight. Cloudy, with a low around 41. North northeast wind 9 to 16 mph, with gusts as high as 30 mph.

    Low: 41 °F

    Chance Rain
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 62. North northeast wind 6 to 8 mph becoming east in the afternoon.

    High: 62 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. East wind 5 to 7 mph becoming south after midnight.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. South southwest wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. West northwest wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 24 mph.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 73. West northwest wind 5 to 8 mph, with gusts as high as 18 mph.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. Northwest wind 6 to 8 mph becoming south southwest after midnight.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 46. North northeast wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Tonight
A 50 percent chance of rain, mainly before midnight. Cloudy, with a low around 41. North northeast wind 9 to 16 mph, with gusts as high as 30 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 62. North northeast wind 6 to 8 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 45. East wind 5 to 7 mph becoming south after midnight.
Thursday
Sunny, with a high near 73. South southwest wind 5 to 11 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Mostly clear, with a low around 49. West northwest wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 24 mph.
Friday
Sunny, with a high near 73. West northwest wind 5 to 8 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 51. Northwest wind 6 to 8 mph becoming south southwest after midnight.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 71.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Marysville MT
 46.72°N 112.44°W (Elev. 6440 ft)
Last Update:
2:26 pm MDT Jul 15, 2025
Forecast Valid:
5pm MDT Jul 15, 2025-6pm MDT Jul 22, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation