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

Monarch Canyon US-89 MP 53.5 (MTMON)

Lat: 47.1429°NLon: 110.82309°WElev: 5197.0ft.

NA

55°F

13°C

Humidity 48%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 19 Aug 12:30 AM MDT
Extended Forecast for

3 Miles N Monarch MT

  • Overnight

    Overnight: Partly cloudy, with a low around 50. Southwest wind around 8 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, then gradually becoming sunny, with a high near 78. West wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 78 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. West northwest wind 5 to 8 mph becoming east southeast in the evening.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. South wind 6 to 9 mph becoming west northwest in the afternoon.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. Northwest wind around 5 mph becoming calm  after midnight.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 82. Calm wind becoming north around 6 mph in the afternoon.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. Northeast wind 7 to 9 mph becoming south after midnight.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers after noon.  Partly sunny, with a high near 81. South wind around 7 mph becoming west southwest in the afternoon.

    High: 81 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before midnight.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 50. Southwest wind around 8 mph.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 78. West wind 8 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 50. West northwest wind 5 to 8 mph becoming east southeast in the evening.
Thursday
Sunny, with a high near 82. South wind 6 to 9 mph becoming west northwest in the afternoon.
Thursday Night
Mostly clear, with a low around 52. Northwest wind around 5 mph becoming calm after midnight.
Friday
Sunny, with a high near 82. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 55. Northeast wind 7 to 9 mph becoming south after midnight.
Saturday
A chance of showers after noon. Partly sunny, with a high near 81. South wind around 7 mph becoming west southwest in the afternoon.
Saturday Night
A chance of showers before midnight. Mostly cloudy, with a low around 53.
Sunday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Monarch MT
 47.15°N 110.84°W (Elev. 5154 ft)
12:31 am MDT Aug 19, 2026
12am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

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