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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. this week. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England today. Read More >

Hazardous Weather Conditions

Current conditions at

BNSF Java East (JVEMT)

Lat: 48.23587°NLon: 113.56453°WElev: 4043.0ft.

NA

80°F

27°C

Humidity 24%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index79°F (26°C)
Last update 29 Jul 02:00 PM MDT
Extended Forecast for

21 Miles ENE Swan Lake MT

Fire Weather Watch August 1, 02:00pm until August 2, 12:00am
Click here for hazard details and duration
Fire Weather Watch

  • Tonight

    Tonight: Widespread smoke, mainly between midnight and 3am. Mostly clear, with a low around 53. West wind 5 to 9 mph becoming light and variable.

    Low: 53 °F

    Smoke

  • Thursday

    Thursday: Areas of smoke. Sunny, with a high near 71. West wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 71 °F

    Areas Smoke

  • Thursday Night

    Thursday Night: Patchy smoke. Mostly clear, with a low around 53. South southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 53 °F

    Patchy Smoke

  • Friday

    Friday: Patchy smoke before 7am. Sunny, with a high near 72. West wind 6 to 9 mph.

    High: 72 °F

    Patchy Smoke
    then Sunny

  • Friday Night

    Friday Night: Clear, with a low around 56. Light and variable wind becoming east southeast 5 to 9 mph after midnight.

    Low: 56 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

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

    Low: 49 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 58. Breezy.

    High: 58 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

Detailed Forecast

Tonight
Widespread smoke, mainly between midnight and 3am. Mostly clear, with a low around 53. West wind 5 to 9 mph becoming light and variable.
Thursday
Areas of smoke. Sunny, with a high near 71. West wind 5 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Patchy smoke. Mostly clear, with a low around 53. South southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Friday
Patchy smoke before 7am. Sunny, with a high near 72. West wind 6 to 9 mph.
Friday Night
Clear, with a low around 56. Light and variable wind becoming east southeast 5 to 9 mph after midnight.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 49. Breezy.
Sunday
Sunny, with a high near 58. Breezy.
Sunday Night
Clear, with a low around 42.
Monday
Sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
Sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles ENE Swan Lake MT
 47.99°N 113.41°W (Elev. 6601 ft)
Last Update:
2:01 pm MDT Jul 29, 2026
Forecast Valid:
3pm MDT Jul 29, 2026-6pm MDT Aug 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation