Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Sweeney Creek I-94 MP 112.6 (MTSWC)

Lat: 46.26671°NLon: 106.30788°WElev: 2598.0ft.

unknown precip

55°F

13°C

Humidity 72%
Wind Speed WSW 16 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 17 Jun 08:00 AM MDT
Extended Forecast for

12 Miles NE Forsyth MT

  • Today

    Today: A 20 percent chance of showers before 9am.  Mostly sunny, with a high near 73. Northwest wind 22 to 24 mph.

    High: 73 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms between 4pm and 5pm.  Mostly sunny, with a high near 74. West northwest wind 5 to 11 mph.  Chance of precipitation is 30%.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. Northwest wind 6 to 11 mph becoming light north northwest.

    Low: 48 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 76. North northwest wind around 6 mph becoming northeast in the afternoon.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53. East wind 9 to 14 mph.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 81. East southeast wind 14 to 16 mph.

    High: 81 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 54. East wind 9 to 14 mph.

    Low: 54 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 75. East northeast wind 9 to 15 mph becoming north northwest in the afternoon.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers before 9am. Mostly sunny, with a high near 73. Northwest wind 22 to 24 mph.
Tonight
Partly cloudy, with a low around 47. Northwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight.
Thursday
A chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 74. West northwest wind 5 to 11 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 48. Northwest wind 6 to 11 mph becoming light north northwest.
Juneteenth
Sunny, with a high near 76. North northwest wind around 6 mph becoming northeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 53. East wind 9 to 14 mph.
Saturday
Partly sunny, with a high near 81. East southeast wind 14 to 16 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East wind 9 to 14 mph.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 75. East northeast wind 9 to 15 mph becoming north northwest in the afternoon.
Sunday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 49. North wind 7 to 14 mph.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 72. North northwest wind around 8 mph.
Monday Night
Mostly clear, with a low around 49. North northeast wind 5 to 9 mph.
Tuesday
Sunny, with a high near 78. East wind 5 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Forsyth MT
 46.41°N 106.52°W (Elev. 2700 ft)
5:22 am MDT Jun 17, 2026
8am MDT Jun 17, 2026-6pm MDT Jun 23, 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