Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

SHENANGO (SGOM8)

Lat: 45.45964°NLon: 111.24447°WElev: 5391.0ft.

NA

72°F

22°C

Humidity 34%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 21 Aug 10:39 AM MDT
Extended Forecast for

13 Miles SW Gallatin Gateway MT

Fire Weather Watch August 23, 12:00pm until August 23, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Today

    Today: Mostly sunny, with a high near 86. North wind 5 to 7 mph.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 3am and 4am.  Patchy smoke between 10pm and 1am. Mostly cloudy, with a low around 60. North northeast wind 5 to 7 mph becoming south after midnight.

    Low: 60 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm.  Mostly cloudy, with a high near 83. South wind around 6 mph becoming calm.  Chance of precipitation is 60%.

    High: 83 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight.  Mostly cloudy, with a low around 56. South wind 3 to 5 mph.  Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely then
    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 81. Light south wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 53. West southwest wind 8 to 13 mph becoming light south  after midnight. Winds could gust as high as 25 mph.

    Low: 53 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 52. West northwest wind around 6 mph becoming calm  after midnight.

    Low: 52 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 86. North wind 5 to 7 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 3am and 4am. Patchy smoke between 10pm and 1am. Mostly cloudy, with a low around 60. North northeast wind 5 to 7 mph becoming south after midnight.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 83. South wind around 6 mph becoming calm. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 56. South wind 3 to 5 mph. Chance of precipitation is 70%.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. Light south wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 53. West southwest wind 8 to 13 mph becoming light south after midnight. Winds could gust as high as 25 mph.
Monday
Mostly sunny, with a high near 78. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52. West northwest wind around 6 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 77.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SW Gallatin Gateway MT
 45.46°N 111.38°W (Elev. 6191 ft)
4:31 am MDT Aug 21, 2026
11am MDT Aug 21, 2026-6pm MDT Aug 27, 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