Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

Lat: 46.96826°NLon: 112.97487°WElev: 4199.0ft.

NA

63°F

17°C

Humidity 37%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 17 Aug 09:45 PM MDT
Extended Forecast for

Ovando MT

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 83. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 83 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 40. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 40 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Areas of fog before 7am.  Otherwise, sunny, with a high near 85. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 85 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 43. Calm wind.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83. Calm wind becoming west 5 to 9 mph in the afternoon.
Tuesday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 40. West northwest wind around 6 mph becoming calm in the evening.
Wednesday
Areas of fog before 7am. Otherwise, sunny, with a high near 85. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 42. West wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 44.
Friday
Mostly sunny, with a high near 91.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 48.
Saturday
A slight chance of rain after noon. Mostly sunny, with a high near 86.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 43.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Ovando MT
 47.02°N 113.12°W (Elev. 4173 ft)
2:01 pm MDT Aug 17, 2026
10pm MDT Aug 17, 2026-6pm MDT Aug 24, 2026
 
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Additional Resources

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