Heat Wave Expands to the East Coast; Flash Flooding Likely in the Central Plains into the Midwest; Severe Thunderstorms in the Northeast

Dangerous, prolonged heat is ongoing in the Mid-South to Mid-Mississippi Valley and heat expands into the Northeast for a brief period today. Widely scattered instances of flash flooding due to heavy rains are forecast from northeast Kansas to much of Indiana. Scattered strong to severe thunderstorms are possible across parts of New England, northern Mid-Atlantic, and North Dakota. Read More >

Current conditions at

Jefferson River Valley (JVWM)

Lat: 45.79778°NLon: 112.16528°WElev: 4415.0ft.

NA

80°F

27°C

Humidity 28%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index79°F (26°C)
Last update 26 Jul 01:00 PM MDT
Extended Forecast for

Silver Star MT

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms, mainly after 2pm.  Partly sunny, with a high near 88. South southwest wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 88 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 51. West southwest wind 12 to 17 mph becoming north northwest 6 to 11 mph in the evening. Winds could gust as high as 25 mph.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly after 3pm.  Mostly sunny, with a high near 87. Southwest wind 6 to 10 mph becoming east southeast in the morning. Winds could gust as high as 18 mph.

    High: 87 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 51. West wind 5 to 10 mph becoming north in the evening.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 86. Light and variable wind becoming east northeast 5 to 7 mph in the morning.

    High: 86 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 52. North wind 6 to 10 mph.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85. Northwest wind 6 to 9 mph becoming northeast in the afternoon.

    High: 85 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 52. North northeast wind around 10 mph, with gusts as high as 18 mph.

    Low: 52 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms after noon.  Partly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 88. South southwest wind 13 to 17 mph, with gusts as high as 26 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 51. West southwest wind 12 to 17 mph becoming north northwest 6 to 11 mph in the evening. Winds could gust as high as 25 mph.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 87. Southwest wind 6 to 10 mph becoming east southeast in the morning. Winds could gust as high as 18 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51. West wind 5 to 10 mph becoming north in the evening.
Monday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. Light and variable wind becoming east northeast 5 to 7 mph in the morning.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52. North wind 6 to 10 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Northwest wind 6 to 9 mph becoming northeast in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52. North northeast wind around 10 mph, with gusts as high as 18 mph.
Wednesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 83.
Wednesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 85.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Silver Star MT
 45.68°N 112.28°W (Elev. 4495 ft)
1:11 pm MDT Jul 26, 2025
1pm MDT Jul 26, 2025-6pm MDT Aug 1, 2025
 
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Additional Resources

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