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

DERBY MOUNTAIN (DBYM8)

Lat: 45.57722°NLon: 109.87889°WElev: 6600.0ft.

NA

79°F

26°C

Humidity 23%
Wind Speed ESE 11 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Heat Index78°F (26°C)
Last update 27 Aug 11:35 AM MDT
Extended Forecast for

Nye MT

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny and hot, with a high near 90. Light and variable wind becoming northeast around 6 mph in the afternoon.

    High: 90 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly between 10pm and midnight.  Mostly cloudy, with a low around 64. North northeast wind 6 to 13 mph becoming south southwest in the evening.

    Low: 64 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Showers and thunderstorms likely before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Mostly cloudy, with a high near 81. Southwest wind 6 to 10 mph.  Chance of precipitation is 70%.

    High: 81 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 60. Southwest wind 6 to 10 mph.  Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 76. Southwest wind 5 to 8 mph.  Chance of precipitation is 80%.

    High: 76 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 55. Southwest wind 6 to 13 mph.  Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 73. Southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon.

    High: 73 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. Southwest wind 6 to 15 mph.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76. Southwest wind 5 to 8 mph becoming north northwest in the afternoon.

    High: 76 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny and hot, with a high near 90. Light and variable wind becoming northeast around 6 mph in the afternoon.
Tonight
A 50 percent chance of showers and thunderstorms, mainly between 10pm and midnight. Mostly cloudy, with a low around 64. North northeast wind 6 to 13 mph becoming south southwest in the evening.
Friday
Showers and thunderstorms likely before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 81. Southwest wind 6 to 10 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 60. Southwest wind 6 to 10 mph. Chance of precipitation is 60%.
Saturday
Showers and possibly a thunderstorm. High near 76. Southwest wind 5 to 8 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 55. Southwest wind 6 to 13 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 73. Southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 49. Southwest wind 6 to 15 mph.
Monday
Sunny, with a high near 76. Southwest wind 5 to 8 mph becoming north northwest in the afternoon.
Monday Night
Mostly clear, with a low around 54. South southwest wind 7 to 9 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. South southwest wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 55. Southwest wind 9 to 15 mph.
Wednesday
Mostly sunny, with a high near 78. Southwest wind 9 to 17 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Nye MT
 45.44°N 109.82°W (Elev. 5023 ft)
12:32 am MDT Aug 27, 2026
11am MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
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Additional Resources

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