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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

NA

63°F

17°C

Humidity 37%
Wind Speed W 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 17 Jun 10:43 PM MDT
Extended Forecast for

5 Miles WSW Swan Lake MT

  • Tonight

    Tonight: A 20 percent chance of rain before midnight. Partly cloudy, with a low around 49. West wind around 6 mph.

    Low: 49 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Sunny, with a high near 64. West wind 3 to 8 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. North northwest wind 7 to 10 mph becoming east after midnight.

    Low: 46 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 68. East wind 5 to 8 mph becoming west in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51. Light and variable wind becoming east 5 to 7 mph after midnight.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of rain before midnight. Partly cloudy, with a low around 49. West wind around 6 mph.
Thursday
Sunny, with a high near 64. West wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 46. North northwest wind 7 to 10 mph becoming east after midnight.
Juneteenth
Mostly sunny, with a high near 68. East wind 5 to 8 mph becoming west in the afternoon.
Friday Night
Partly cloudy, with a low around 51. Light and variable wind becoming east 5 to 7 mph after midnight.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Swan Lake MT
 47.9°N 113.93°W (Elev. 5617 ft)
Last Update:
2:01 pm MDT Jun 17, 2026
Forecast Valid:
11pm MDT Jun 17, 2026-6pm MDT Jun 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation