Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Current conditions at

Big Timber Airport (K6S0)

Lat: 45.80647°NLon: 109.97826°WElev: 4494.0ft.

Mist

50°F

10°C

Humidity 100%
Wind Speed NE 6 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 50°F (10°C)
Visibility 1.75 mi
Wind Chill48°F (9°C)
Last update 15 Jul 10:55 PM MDT
Extended Forecast for

Melville MT

  • Tonight

    Tonight: A 40 percent chance of showers.  Patchy fog after midnight.  Otherwise, cloudy, with a low around 45. Northeast wind 10 to 16 mph.

    Low: 45 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers before noon, then a chance of rain, mainly between noon and 3pm.  Areas of fog before 3pm.  Otherwise, cloudy, with a high near 58. North northeast wind 8 to 11 mph becoming east southeast in the afternoon.  Chance of precipitation is 40%.

    High: 58 °F

    Chance
    Showers and
    Areas Fog

  • Wednesday Night

    Wednesday Night: Areas of fog after midnight.  Otherwise, mostly cloudy, with a low around 46. Southeast wind 6 to 11 mph becoming light south southeast  after midnight.

    Low: 46 °F

    Mostly Cloudy
    then Areas
    Fog

  • Thursday

    Thursday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 80. Light south southwest wind becoming south 5 to 10 mph in the afternoon.

    High: 80 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight.  Mostly clear, with a low around 52. East northeast wind 6 to 10 mph becoming west northwest after midnight.  Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. Southeast wind 5 to 11 mph becoming northwest after midnight.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain and thunderstorms after noon.  Sunny, with a high near 84. West southwest wind 5 to 10 mph becoming south in the afternoon.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of rain and thunderstorms before midnight.  Partly cloudy, with a low around 55. South southwest wind 7 to 11 mph becoming north northeast in the evening.

    Low: 55 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers. Patchy fog after midnight. Otherwise, cloudy, with a low around 45. Northeast wind 10 to 16 mph.
Wednesday
A chance of showers before noon, then a chance of rain, mainly between noon and 3pm. Areas of fog before 3pm. Otherwise, cloudy, with a high near 58. North northeast wind 8 to 11 mph becoming east southeast in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Areas of fog after midnight. Otherwise, mostly cloudy, with a low around 46. Southeast wind 6 to 11 mph becoming light south southeast after midnight.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. Light south southwest wind becoming south 5 to 10 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Mostly clear, with a low around 52. East northeast wind 6 to 10 mph becoming west northwest after midnight. Chance of precipitation is 30%.
Friday
Sunny, with a high near 78. Light and variable wind becoming east northeast 5 to 10 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 53. Southeast wind 5 to 11 mph becoming northwest after midnight.
Saturday
A 20 percent chance of rain and thunderstorms after noon. Sunny, with a high near 84. West southwest wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
A 20 percent chance of rain and thunderstorms before midnight. Partly cloudy, with a low around 55. South southwest wind 7 to 11 mph becoming north northeast in the evening.
Sunday
A 20 percent chance of rain and thunderstorms after noon. Mostly sunny, with a high near 83. West southwest wind 6 to 11 mph.
Sunday Night
A 20 percent chance of rain and thunderstorms. Partly cloudy, with a low around 54. West wind 7 to 11 mph.
Monday
A 20 percent chance of rain and thunderstorms. Sunny, with a high near 81. West wind 6 to 13 mph.
Monday Night
A 30 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 53. North northeast wind 8 to 14 mph.
Tuesday
A 30 percent chance of rain and thunderstorms. Partly sunny, with a high near 75. West wind 6 to 13 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Melville MT
 46.11°N 109.96°W (Elev. 5066 ft)
11:08 pm MDT Jul 15, 2025
11pm MDT Jul 15, 2025-6pm MDT Jul 22, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database