Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Current conditions at

STEAMBOAT (STBM8)

Lat: 46.26094°NLon: 108.09939°WElev: 3716.0ft.

NA

81°F

27°C

Humidity 28%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Heat Index80°F (27°C)
Last update 27 Jul 09:41 PM MDT
Extended Forecast for

19 Miles SSE Melstone MT

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 3am.  Areas of smoke. Mostly cloudy, with a low around 66. Northeast wind around 5 mph.

    Low: 66 °F

    Areas Smoke
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 3pm.  Areas of smoke. Mostly sunny and hot, with a high near 97. Light and variable wind becoming southeast 5 to 8 mph in the morning.  Chance of precipitation is 30%.

    High: 97 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Patchy smoke. Partly cloudy, with a low around 66. Southeast wind 3 to 7 mph.  Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    Showers then
    Patchy Smoke

  • Wednesday

    Wednesday: Patchy smoke before 9am. Mostly sunny and hot, with a high near 95. Light and variable wind becoming north northwest 5 to 7 mph in the morning.

    High: 95 °F

    Patchy Smoke
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. West wind 5 to 7 mph becoming light and variable  after midnight.  Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny and hot, with a high near 95. Light and variable wind becoming north 5 to 7 mph in the morning.

    High: 95 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 65. North wind 5 to 7 mph becoming calm  after midnight.

    Low: 65 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 96. Calm wind becoming north northwest 5 to 9 mph in the morning.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 66. North wind 5 to 8 mph becoming calm  after midnight.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 3am. Areas of smoke. Mostly cloudy, with a low around 66. Northeast wind around 5 mph.
Tuesday
A chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 3pm. Areas of smoke. Mostly sunny and hot, with a high near 97. Light and variable wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Patchy smoke. Partly cloudy, with a low around 66. Southeast wind 3 to 7 mph. Chance of precipitation is 40%.
Wednesday
Patchy smoke before 9am. Mostly sunny and hot, with a high near 95. Light and variable wind becoming north northwest 5 to 7 mph in the morning.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. West wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Thursday
Sunny and hot, with a high near 95. Light and variable wind becoming north 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 65. North wind 5 to 7 mph becoming calm after midnight.
Friday
Sunny and hot, with a high near 96. Calm wind becoming north northwest 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 66. North wind 5 to 8 mph becoming calm after midnight.
Saturday
Sunny and hot, with a high near 100. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 70. East wind 7 to 9 mph.
Sunday
Sunny and hot, with a high near 100. North wind 7 to 14 mph.
Sunday Night
Mostly clear, with a low around 66. North northeast wind 8 to 14 mph.
Monday
Sunny, with a high near 85. North northwest wind 15 to 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles SSE Melstone MT
 46.33°N 107.74°W (Elev. 3428 ft)
10:33 pm MDT Jul 27, 2026
10pm MDT Jul 27, 2026-6pm MDT Aug 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database