Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Current conditions at

Hillside MT-59 MP 36.5 (MTHIL)

Lat: 46.8337°NLon: 106.27133°WElev: 2999.0ft.

NA

65°F

18°C

Humidity 68%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 17 Aug 07:00 AM MDT
Extended Forecast for

20 Miles W Rock Springs MT

  • Today

    Today: Mostly sunny, with a high near 82. West northwest wind 3 to 7 mph.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 56. North northwest wind 5 to 8 mph becoming south after midnight.  Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. Light and variable wind becoming northeast around 5 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 56. East northeast wind 5 to 8 mph becoming south southeast after midnight.  Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 84. South wind 7 to 9 mph becoming west northwest in the afternoon.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. Northwest wind 5 to 9 mph becoming southwest after midnight.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 87. West southwest wind 5 to 8 mph.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60. North northwest wind 7 to 10 mph becoming northeast after midnight.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 87. Northeast wind 8 to 11 mph.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 82. West northwest wind 3 to 7 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 56. North northwest wind 5 to 8 mph becoming south after midnight. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 80. Light and variable wind becoming northeast around 5 mph in the afternoon.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. East northeast wind 5 to 8 mph becoming south southeast after midnight. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 84. South wind 7 to 9 mph becoming west northwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 59. Northwest wind 5 to 9 mph becoming southwest after midnight.
Thursday
Sunny, with a high near 87. West southwest wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 60. North northwest wind 7 to 10 mph becoming northeast after midnight.
Friday
Mostly sunny, with a high near 87. Northeast wind 8 to 11 mph.
Friday Night
Partly cloudy, with a low around 62. East wind 14 to 16 mph.
Saturday
Mostly sunny, with a high near 88. East southeast wind 16 to 18 mph.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 63. East southeast wind 11 to 18 mph.
Sunday
Mostly sunny, with a high near 87. Southeast wind around 11 mph becoming west northwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles W Rock Springs MT
 46.83°N 106.66°W (Elev. 3097 ft)
2:03 am MDT Aug 17, 2026
7am MDT Aug 17, 2026-6pm MDT Aug 23, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database