Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias

Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >

Current conditions at

TOSTON (TOSM)

Lat: 46.12222°NLon: 111.49472°WElev: 4058.0ft.

NA

75°F

24°C

Humidity 16%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 07 Oct 03:00 PM MDT
Extended Forecast for

2 Miles SSE Toston MT

Fire Weather Watch October 9, 12:00pm until October 9, 06:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Tonight

    Tonight: Mostly clear, with a low around 44. North wind around 5 mph becoming calm  in the evening.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Light and variable wind becoming south southeast around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Light and variable wind becoming south southeast 5 to 8 mph after midnight.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 80. South wind 9 to 14 mph becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. West southwest wind around 11 mph becoming north after midnight. Winds could gust as high as 41 mph.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of rain.  Mostly cloudy, with a high near 59. North wind 16 to 18 mph, with gusts as high as 31 mph.

    High: 59 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain and snow, becoming all snow after 3am.  Low around 30. Blustery, with a north wind 15 to 23 mph, with gusts as high as 39 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow and
    Blustery

  • Sunday

    Sunday: Snow, mainly before noon.  Mostly cloudy, with a high near 39. North wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 39 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely.  Cloudy, with a low around 27.

    Low: 27 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 44. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74. Light and variable wind becoming south southeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 45. Light and variable wind becoming south southeast 5 to 8 mph after midnight.
Friday
Sunny, with a high near 80. South wind 9 to 14 mph becoming west southwest 15 to 20 mph in the afternoon. Winds could gust as high as 34 mph.
Friday Night
Partly cloudy, with a low around 45. West southwest wind around 11 mph becoming north after midnight. Winds could gust as high as 41 mph.
Saturday
A 50 percent chance of rain. Mostly cloudy, with a high near 59. North wind 16 to 18 mph, with gusts as high as 31 mph.
Saturday Night
Rain and snow, becoming all snow after 3am. Low around 30. Blustery, with a north wind 15 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Snow, mainly before noon. Mostly cloudy, with a high near 39. North wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 31 mph.
Sunday Night
Snow likely. Cloudy, with a low around 27.
Columbus Day
A chance of snow before 3pm, then a slight chance of rain. Partly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
A slight chance of rain and snow. Partly cloudy, with a low around 33.
Wednesday
A chance of rain. Partly sunny, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Toston MT
 46.17°N 111.41°W (Elev. 4370 ft)
12:31 pm MDT Oct 7, 2026
3pm MDT Oct 7, 2026-6pm MDT Oct 14, 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