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

Big Timber Airport (K6S0)

Lat: 45.80647°NLon: 109.97826°WElev: 4494.0ft.

Clear

54°F

12°C

Humidity 93%
Wind Speed W 10 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 14 Jun 06:35 AM MDT
Extended Forecast for

3 Miles ENE Martinsdale MT

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Some of the storms could be severe.  Mostly sunny, with a high near 77. West wind 6 to 11 mph becoming east in the afternoon.

    High: 77 °F

    Mostly Sunny
    then Severe
    Thunderstorms

  • Tonight

    Tonight: Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am. Some of the storms could be severe.  Mostly cloudy, with a low around 52. East wind 5 to 10 mph becoming north northwest after midnight.  Chance of precipitation is 60%.

    Low: 52 °F

    Severe
    Thunderstorms
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Some of the storms could be severe.  Mostly cloudy, with a high near 76. Northwest wind 5 to 10 mph becoming southeast in the morning.  Chance of precipitation is 70%.

    High: 76 °F

    Partly Sunny
    then Severe
    Thunderstorms

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Some of the storms could be severe.  Mostly cloudy, with a low around 49. East southeast wind 6 to 10 mph becoming west after midnight.  Chance of precipitation is 60%.

    Low: 49 °F

    Severe
    Thunderstorms
    then Slight
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 9am, then a slight chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 70. West wind 6 to 10 mph becoming east in the afternoon.  Chance of precipitation is 60%.

    High: 70 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 45. East northeast wind 6 to 10 mph becoming southwest after midnight.  Chance of precipitation is 50%.

    Low: 45 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 69. West wind 7 to 11 mph.  Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 44. West wind 7 to 11 mph.

    Low: 44 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. West wind 10 to 17 mph.

    High: 75 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Some of the storms could be severe. Mostly sunny, with a high near 77. West wind 6 to 11 mph becoming east in the afternoon.
Tonight
Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am. Some of the storms could be severe. Mostly cloudy, with a low around 52. East wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Some of the storms could be severe. Mostly cloudy, with a high near 76. Northwest wind 5 to 10 mph becoming southeast in the morning. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Some of the storms could be severe. Mostly cloudy, with a low around 49. East southeast wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 60%.
Monday
A slight chance of showers before 9am, then a slight chance of showers and thunderstorms between 9am and noon, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 70. West wind 6 to 10 mph becoming east in the afternoon. Chance of precipitation is 60%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. East northeast wind 6 to 10 mph becoming southwest after midnight. Chance of precipitation is 50%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 69. West wind 7 to 11 mph. Chance of precipitation is 60%.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44. West wind 7 to 11 mph.
Wednesday
Sunny, with a high near 75. West wind 10 to 17 mph.
Wednesday Night
Mostly clear, with a low around 46. West northwest wind 7 to 15 mph.
Juneteenth
Sunny, with a high near 78. West northwest wind 7 to 16 mph becoming south southeast in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 47. South southeast wind 7 to 16 mph becoming north after midnight.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. South southwest wind 7 to 16 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Martinsdale MT
 46.47°N 110.26°W (Elev. 4711 ft)
5:08 am MDT Jun 14, 2025
7am MDT Jun 14, 2025-6pm MDT Jun 20, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database