Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Miles City, Frank Wiley Field Airport (KMLS)

Lat: 46.42806°NLon: 105.88639°WElev: 2628.0ft.

Clear

64°F

18°C

Humidity 77%
Wind Speed N 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 02 Aug 07:35 AM MDT
Extended Forecast for

Forsyth MT

  • Today

    Today: A 20 percent chance of showers after 3pm.  Mostly sunny and hot, with a high near 90. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 3am, then a slight chance of showers.  Mostly cloudy, with a low around 63. North wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 89. West northwest wind 3 to 7 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 62. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 62 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 93. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 64. East southeast wind 7 to 9 mph.  Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 87. East southeast wind 6 to 8 mph becoming west northwest in the afternoon.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. West northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 92. Calm wind becoming west around 6 mph in the afternoon.

    High: 92 °F

    Hot

Detailed Forecast

Today
A 20 percent chance of showers after 3pm. Mostly sunny and hot, with a high near 90. Calm wind becoming west northwest around 6 mph in the afternoon.
Tonight
A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 63. North wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 89. West northwest wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 62. West northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 93. Calm wind becoming east 5 to 7 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. East southeast wind 7 to 9 mph. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. East southeast wind 6 to 8 mph becoming west northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 61. West northwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
Sunny and hot, with a high near 92. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 64. Northwest wind around 6 mph becoming light and variable after midnight.
Thursday
Mostly sunny and hot, with a high near 93. Light and variable wind becoming north 5 to 7 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. North northeast wind 5 to 7 mph.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 84. North northwest wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Forsyth MT
 46.27°N 106.69°W (Elev. 2500 ft)
6:03 am MDT Aug 2, 2025
7am MDT Aug 2, 2025-6pm MDT Aug 8, 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