Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

JETTE (JETM8)

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

NA

76°F

24°C

Humidity 33%
Wind Speed WNW 2 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Heat Index77°F (25°C)
Last update 12 Jul 09:43 PM MDT
Extended Forecast for

Swan Lake MT

  • Tonight

    Tonight: Mostly clear, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 90. Calm wind becoming west around 6 mph in the afternoon.

    High: 90 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. West wind around 6 mph becoming calm  in the evening.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of rain after noon.  Sunny, with a high near 88. Light and variable wind becoming west northwest 6 to 11 mph in the morning.

    High: 88 °F

    Sunny then
    Slight Chance
    Rain

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then rain likely after midnight.  Mostly cloudy, with a low around 55. North northwest wind 5 to 11 mph becoming northeast after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Rain likely before 3pm, then showers likely and possibly a thunderstorm after 3pm.  Mostly cloudy, with a high near 68. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 61. Calm wind.
Sunday
Mostly sunny, with a high near 90. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 65. West wind around 6 mph becoming calm in the evening.
Monday
A 20 percent chance of rain after noon. Sunny, with a high near 88. Light and variable wind becoming west northwest 6 to 11 mph in the morning.
Monday Night
A chance of showers and thunderstorms, then rain likely after midnight. Mostly cloudy, with a low around 55. North northwest wind 5 to 11 mph becoming northeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Rain likely before 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 68. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Sunny, with a high near 82.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Swan Lake MT
 47.94°N 113.87°W (Elev. 3095 ft)
2:30 pm MDT Jul 12, 2025
10pm MDT Jul 12, 2025-6pm MDT Jul 19, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database