Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Sweeney Creek I-94 MP 112.6 (MTSWC)

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

NA

62°F

17°C

Humidity 74%
Wind Speed SSE 12 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 18 Aug 09:15 PM MDT
Extended Forecast for

2 Miles NNE Forsyth MT

  • Tonight

    Tonight: A 50 percent chance of showers, mainly before 11pm.  Partly cloudy, with a low around 58. Light south southwest wind.

    Low: 58 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Patchy smoke after 3pm. Sunny and hot, with a high near 90. Light and variable wind becoming west 5 to 9 mph in the morning.

    High: 90 °F

    Sunny then
    Patchy Smoke

  • Wednesday Night

    Wednesday Night: Patchy smoke. Partly cloudy, with a low around 59. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 59 °F

    Patchy Smoke

  • Thursday

    Thursday: Sunny and hot, with a high near 94. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 94 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. North northeast wind around 6 mph becoming east after midnight.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 92. East northeast wind 5 to 10 mph.

    High: 92 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 65. East northeast wind 11 to 13 mph.

    Low: 65 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon.  Partly sunny and hot, with a high near 92. East southeast wind 11 to 13 mph.

    High: 92 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 64. East wind 5 to 11 mph becoming south southeast after midnight.

    Low: 64 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers, mainly before 11pm. Partly cloudy, with a low around 58. Light south southwest wind.
Wednesday
Patchy smoke after 3pm. Sunny and hot, with a high near 90. Light and variable wind becoming west 5 to 9 mph in the morning.
Wednesday Night
Patchy smoke. Partly cloudy, with a low around 59. Northwest wind around 6 mph becoming calm in the evening.
Thursday
Sunny and hot, with a high near 94. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 62. North northeast wind around 6 mph becoming east after midnight.
Friday
Sunny and hot, with a high near 92. East northeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 65. East northeast wind 11 to 13 mph.
Saturday
A 20 percent chance of showers after noon. Partly sunny and hot, with a high near 92. East southeast wind 11 to 13 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 64. East wind 5 to 11 mph becoming south southeast after midnight.
Sunday
A 20 percent chance of showers after noon. Mostly sunny and hot, with a high near 91. Northwest wind 5 to 8 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61. North northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 90. Calm wind becoming north northeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 61. Northeast wind around 6 mph becoming light and variable after midnight.
Tuesday
Mostly sunny and hot, with a high near 92. East southeast wind 3 to 7 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Forsyth MT
 46.3°N 106.66°W (Elev. 2566 ft)
5:08 pm MDT Aug 18, 2026
9pm MDT Aug 18, 2026-6pm MDT Aug 25, 2026
 
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