Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

NA

70°F

21°C

Humidity 25%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 01 Sep 11:45 AM MDT
Extended Forecast for

5 Miles E Elliston MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers after 3pm.  Increasing clouds, with a high near 74. East southeast wind 5 to 8 mph becoming west southwest.

    High: 74 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 2am.  Cloudy, then gradually becoming partly cloudy, with a low around 47. South wind 7 to 14 mph becoming west after midnight.  Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 65. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 42. South southwest wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 42 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 59. South southwest wind 13 to 20 mph, with gusts as high as 28 mph.

    High: 59 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of rain.  Partly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 3pm. Increasing clouds, with a high near 74. East southeast wind 5 to 8 mph becoming west southwest.
Tonight
Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 47. South wind 7 to 14 mph becoming west after midnight. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 65. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 42. South southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 59. South southwest wind 13 to 20 mph, with gusts as high as 28 mph.
Thursday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 39.
Friday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 62.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
A slight chance of rain after midnight. Partly cloudy, with a low around 43.
Sunday
A chance of rain and thunderstorms. Partly sunny, with a high near 63.
Sunday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 45.
Labor Day
A chance of rain. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Elliston MT
 46.56°N 112.32°W (Elev. 6168 ft)
2:01 am MDT Sep 1, 2026
12pm MDT Sep 1, 2026-6pm MDT Sep 7, 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