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

58°F

14°C

Humidity 94%
Wind Speed NE 3 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 23 Aug 12:39 AM MDT
Extended Forecast for

10 Miles N Big Sky MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 55. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly before 4pm.  Partly sunny, with a high near 73. South southwest wind 10 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Partly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Patchy smoke after 1am. Mostly clear, with a low around 49. Southwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 26 mph.

    Low: 49 °F

    Mostly Clear
    then Patchy
    Smoke

  • Monday

    Monday: Patchy smoke before 9am. Mostly sunny, with a high near 72. South southwest wind 5 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 72 °F

    Patchy Smoke
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52. Northwest wind around 6 mph becoming light and variable.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 72. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 72 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 52. North wind around 7 mph becoming south southeast in the evening.

    Low: 52 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 74. South wind 5 to 7 mph becoming west in the afternoon.

    High: 74 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before midnight.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 55. Southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Sunday
Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a high near 73. South southwest wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Patchy smoke after 1am. Mostly clear, with a low around 49. Southwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Monday
Patchy smoke before 9am. Mostly sunny, with a high near 72. South southwest wind 5 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 52. Northwest wind around 6 mph becoming light and variable.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 52. North wind around 7 mph becoming south southeast in the evening.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 74. South wind 5 to 7 mph becoming west in the afternoon.
Wednesday Night
A chance of showers before midnight. Mostly cloudy, with a low around 52.
Thursday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 74.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51.
Friday
A slight chance of showers. Mostly sunny, with a high near 72.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 51.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Big Sky MT
 45.4°N 111.31°W (Elev. 7398 ft)
12:31 am MDT Aug 23, 2026
1am MDT Aug 23, 2026-6pm MDT Aug 29, 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