Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Monarch Canyon US-89 MP 53.5 (MTMON)

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

NA

60°F

16°C

Humidity 40%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 27 Aug 08:15 AM MDT
Extended Forecast for

Monarch MT

  • Today

    Today: A slight chance of showers and thunderstorms between 2pm and 3pm, then a slight chance of thunderstorms after 3pm.  Partly sunny, with a high near 87. Southwest wind 3 to 8 mph.  Chance of precipitation is 20%.

    High: 87 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Patchy smoke after 5am. Cloudy during the early evening, then gradual clearing, with a low around 55. South southeast wind 6 to 11 mph becoming light south  after midnight. Winds could gust as high as 20 mph.

    Low: 55 °F

    Chance
    T-storms then
    Patchy Smoke

  • Friday

    Friday: A 20 percent chance of showers after 5pm.  Patchy smoke before 9am. Mostly cloudy, with a high near 79. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 79 °F

    Patchy Smoke
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 54. Southwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 54 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers and possibly a thunderstorm after noon.  High near 72. Calm wind becoming south southwest around 6 mph in the afternoon.  Chance of precipitation is 80%.

    High: 72 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 46. West wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 80%.

    Low: 46 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before noon.  Mostly cloudy, with a high near 64. Light southwest wind becoming west 13 to 18 mph in the morning. Winds could gust as high as 28 mph.  Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A slight chance of showers before midnight.  Partly cloudy, with a low around 41. South southwest wind 8 to 16 mph, with gusts as high as 25 mph.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 2pm and 3pm, then a slight chance of thunderstorms after 3pm. Partly sunny, with a high near 87. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Patchy smoke after 5am. Cloudy during the early evening, then gradual clearing, with a low around 55. South southeast wind 6 to 11 mph becoming light south after midnight. Winds could gust as high as 20 mph.
Friday
A 20 percent chance of showers after 5pm. Patchy smoke before 9am. Mostly cloudy, with a high near 79. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Friday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 54. Southwest wind 5 to 7 mph becoming calm after midnight.
Saturday
A chance of showers, then showers and possibly a thunderstorm after noon. High near 72. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 46. West wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before noon. Mostly cloudy, with a high near 64. Light southwest wind becoming west 13 to 18 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Sunday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 41. South southwest wind 8 to 16 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 48.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 76.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 49.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Monarch MT
 47.11°N 110.83°W (Elev. 4783 ft)
7:47 am MDT Aug 27, 2026
8am MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
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Additional Resources

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