Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

YELLOW MULE (YLWM8)

Lat: 45.1661°NLon: 111.35954°WElev: 9200.0ft.

NA

54°F

12°C

Humidity 21%
Wind Speed SSW 11 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Last update 15 Jun 12:04 AM MDT
Extended Forecast for

20 Miles S Big Sky MT

  • Overnight

    Overnight: Mostly clear, with a low around 45. Southwest wind 6 to 10 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 66. South southwest wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 66 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Partly cloudy, with a low around 42. West southwest wind 6 to 15 mph becoming north northeast after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 50 percent chance of showers after noon.  Partly sunny, with a high near 60. East northeast wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 60 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 40. West wind 6 to 11 mph becoming north in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 40%.

    Low: 40 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 54. West wind 6 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    High: 54 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. West northwest wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 60. Southwest wind 6 to 16 mph, with gusts as high as 28 mph.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 45. Southwest wind 6 to 10 mph.
Sunday
A 30 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 66. South southwest wind 6 to 16 mph, with gusts as high as 26 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 42. West southwest wind 6 to 15 mph becoming north northeast after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Monday
A 50 percent chance of showers after noon. Partly sunny, with a high near 60. East northeast wind 5 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 40. West wind 6 to 11 mph becoming north in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 54. West wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 39. West northwest wind 6 to 11 mph becoming south after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 60. Southwest wind 6 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 42.
Juneteenth
Sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 43.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 61. Breezy.
Friday Night
Mostly clear, with a low around 41. Breezy.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles S Big Sky MT
 44.98°N 111.27°W (Elev. 8947 ft)
6:30 pm MDT Jun 14, 2025
12am MDT Jun 15, 2025-6pm MDT Jun 21, 2025
 
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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