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

STEVI (STVM8)

Lat: 46.55653°NLon: 114.07436°WElev: 3205.0ft.

NA

79°F

26°C

Humidity 33%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index79°F (26°C)
Last update 19 Aug 12:14 PM MDT
Extended Forecast for

4 Miles S Lolo MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 89. Calm wind.

    High: 89 °F

    Sunny

  • Tonight

    Tonight: Patchy smoke after midnight. Partly cloudy, with a low around 49. Light and variable wind.

    Low: 49 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Thursday

    Thursday: Patchy smoke before 10am. Sunny, with a high near 95. Light and variable wind.

    High: 95 °F

    Patchy Smoke
    then Sunny

  • Thursday Night

    Thursday Night: Patchy smoke between 7pm and midnight. Partly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny and hot, with a high near 97. Calm wind.

    High: 97 °F

    Hot

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 90. Chance of precipitation is 40%.

    High: 90 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 89. Calm wind.
Tonight
Patchy smoke after midnight. Partly cloudy, with a low around 49. Light and variable wind.
Thursday
Patchy smoke before 10am. Sunny, with a high near 95. Light and variable wind.
Thursday Night
Patchy smoke between 7pm and midnight. Partly cloudy, with a low around 54. Calm wind.
Friday
Mostly sunny and hot, with a high near 97. Calm wind.
Friday Night
A 20 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 56.
Saturday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 90. Chance of precipitation is 40%.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Lolo MT
 46.71°N 114.09°W (Elev. 3314 ft)
12:22 pm MDT Aug 19, 2026
12pm MDT Aug 19, 2026-6pm MDT Aug 25, 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