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

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

Lat: 46.96826°NLon: 112.97487°WElev: 4199.0ft.

NA

71°F

22°C

Humidity 21%
Wind Speed WNW 12 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 17 Jun 05:15 PM MDT
Extended Forecast for

8 Miles WNW Lincoln MT

  • Tonight

    Tonight: Partly cloudy, with a low around 44. West northwest wind 5 to 15 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 59. West wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. Northwest wind 11 to 14 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.

    Low: 43 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 64. East northeast wind 5 to 13 mph becoming southeast in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. East northeast wind 5 to 11 mph.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. West northwest wind 5 to 15 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 59. West wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 43. Northwest wind 11 to 14 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.
Juneteenth
Mostly sunny, with a high near 64. East northeast wind 5 to 13 mph becoming southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 48. East northeast wind 5 to 11 mph.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Lincoln MT
 47°N 112.84°W (Elev. 6647 ft)
Last Update:
2:01 pm MDT Jun 17, 2026
Forecast Valid:
5pm MDT Jun 17, 2026-6pm MDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation