National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Sieben I-15 MP 216 (MTSBN)

Lat: 46.88748267°NLon: 112.1111196°WElev: 4199.0ft.

NA

83°F

28°C

Humidity 20%
Wind Speed NW 8 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Heat Index81°F (27°C)
Last update 19 Aug 06:30 PM MDT
Extended Forecast for

7 Miles NW Canyon Creek MT

  • Tonight

    Tonight: Patchy smoke between 10pm and 1am. Partly cloudy, with a low around 56. West northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 56 °F

    Patchy Smoke

  • Thursday

    Thursday: Sunny, with a high near 82. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. Northwest wind around 6 mph becoming calm in the evening.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 81. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 61. Northeast wind 5 to 8 mph becoming calm after midnight.

    Low: 61 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 78 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. South southwest wind 5 to 7 mph.

    Low: 57 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 74. West southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke between 10pm and 1am. Partly cloudy, with a low around 56. West northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny, with a high near 82. Light and variable wind becoming west northwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 59. Northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 81. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 61. Northeast wind 5 to 8 mph becoming calm after midnight.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 78. Calm wind becoming south 5 to 8 mph in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. South southwest wind 5 to 7 mph.
Sunday
Sunny, with a high near 74. West southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 76.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NW Canyon Creek MT
 46.87°N 112.35°W (Elev. 5338 ft)
Last Update:
4:52 pm MDT Aug 19, 2026
Forecast Valid:
6pm MDT Aug 19, 2026-6pm MDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation