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

RUBY VALLEY (RBYM)

Lat: 45.345°NLon: 112.15028°WElev: 5250.0ft.

NA

76°F

24°C

Humidity 23%
Wind Speed SSW 7 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Heat Index77°F (25°C)
Last update 21 Aug 11:00 PM MDT
Extended Forecast for

Sheridan MT

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

    Tonight: A 20 percent chance of showers and thunderstorms after 3am.  Increasing clouds, with a low around 60. East wind 6 to 9 mph.

    Low: 60 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 10am.  Partly sunny, with a high near 84. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 84 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and thunderstorms likely, mainly before 10pm.  Mostly cloudy, with a low around 54. West southwest wind around 8 mph becoming east in the evening.  Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely then
    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly before 3pm.  Mostly sunny, with a high near 83. Breezy, with a south wind 6 to 11 mph becoming south southwest 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 83 °F

    Partly Sunny
    then Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50. West southwest wind 11 to 16 mph becoming light and variable  after midnight. Winds could gust as high as 29 mph.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52. West northwest wind 5 to 8 mph becoming east southeast after midnight.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 82. Light and variable wind.

    High: 82 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 60. East wind 6 to 9 mph.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 10am. Partly sunny, with a high near 84. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 54. West southwest wind around 8 mph becoming east in the evening. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers and thunderstorms, mainly before 3pm. Mostly sunny, with a high near 83. Breezy, with a south wind 6 to 11 mph becoming south southwest 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph.
Sunday Night
Mostly clear, with a low around 50. West southwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 29 mph.
Monday
Sunny, with a high near 81. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 52. West northwest wind 5 to 8 mph becoming east southeast after midnight.
Tuesday
Mostly sunny, with a high near 82. Light and variable wind.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.
Wednesday
A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 82.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 51.
Thursday
Sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Sheridan MT
 45.46°N 112.21°W (Elev. 5049 ft)
11:01 pm MDT Aug 21, 2026
11pm MDT Aug 21, 2026-6pm MDT Aug 28, 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