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

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

SULA (SUAM8)

Lat: 45.82073°NLon: 113.95383°WElev: 4570.0ft.

NA

31°F

-1°C

Humidity 86%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 07 Oct 08:28 AM MDT
Extended Forecast for

15 Miles E Sula MT

  • Today

    Today: Sunny, with a high near 68. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. West northwest wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. Light and variable wind becoming west around 6 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. Calm wind becoming south southeast 5 to 9 mph after midnight.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67. South wind 11 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 39 mph.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 48.

    High: 48 °F

    Slight Chance
    Rain then
    Chance Rain

  • Saturday Night

    Saturday Night: Rain and snow likely before midnight, then snow. Cloudy, with a low around 31.

    Low: 31 °F

    Rain/Snow
    Likely then
    Snow

  • Sunday

    Sunday: Snow likely, mainly before noon. Mostly cloudy, with a high near 35.

    High: 35 °F

    Snow Likely

Detailed Forecast

Today
Sunny, with a high near 68. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Tonight
Mostly clear, with a low around 45. West northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 67. Light and variable wind becoming west around 6 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Partly cloudy, with a low around 46. Calm wind becoming south southeast 5 to 9 mph after midnight.
Friday
Mostly sunny, with a high near 67. South wind 11 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 39 mph.
Friday Night
Partly cloudy, with a low around 42.
Saturday
A 50 percent chance of rain, mainly after noon. Partly sunny, with a high near 48.
Saturday Night
Rain and snow likely before midnight, then snow. Cloudy, with a low around 31.
Sunday
Snow likely, mainly before noon. Mostly cloudy, with a high near 35.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 26.
Columbus Day
A slight chance of snow. Partly sunny, with a high near 39.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 28.
Tuesday
A slight chance of rain and snow. Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles E Sula MT
 45.88°N 113.67°W (Elev. 6732 ft)
Last Update:
2:01 am MDT Oct 7, 2026
Forecast Valid:
9am MDT Oct 7, 2026-6pm MDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation