Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

Current conditions at

Big Timber Airport (K6S0)

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

Clear

79°F

26°C

Humidity 31%
Wind Speed E 8 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 12 Aug 01:15 PM MDT
Extended Forecast for

9 Miles SSW Melville MT

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms after 3pm.  Patchy smoke. Partly sunny, with a high near 82. East northeast wind 9 to 14 mph.

    High: 82 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 3am, then a chance of rain after 3am.  Patchy smoke before 3am. Low around 55. North northeast wind 8 to 14 mph.  Chance of precipitation is 80%.

    Low: 55 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A chance of rain and thunderstorms before 2pm, then a chance of rain between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm.  Patchy smoke after 3pm. Areas of fog before noon.  Otherwise, cloudy, with a high near 70. East northeast wind 6 to 9 mph.  Chance of precipitation is 40%.

    High: 70 °F

    Chance
    Showers and
    Areas Fog
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers and thunderstorms before midnight, then rain, mainly after midnight.  Patchy smoke. Patchy fog after 3am. Low around 54. North northeast wind 5 to 9 mph.  Chance of precipitation is 80%.

    Low: 54 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: Rain before noon, then showers and possibly a thunderstorm after noon.  Patchy smoke before 9am. Areas of fog before noon. High near 67. East wind 3 to 7 mph.  Chance of precipitation is 90%.

    High: 67 °F

    Showers and
    Areas Fog

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before midnight, then a chance of rain after midnight.  Patchy fog after midnight. Low around 52. East wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 80%.

    Low: 52 °F

    Showers then
    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 72. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 60%.

    High: 72 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 52. East southeast wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 78. Calm wind becoming west around 6 mph in the afternoon.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms after 3pm. Patchy smoke. Partly sunny, with a high near 82. East northeast wind 9 to 14 mph.
Tonight
Showers and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms between 11pm and 3am, then a chance of rain after 3am. Patchy smoke before 3am. Low around 55. North northeast wind 8 to 14 mph. Chance of precipitation is 80%.
Thursday
A chance of rain and thunderstorms before 2pm, then a chance of rain between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Patchy smoke after 3pm. Areas of fog before noon. Otherwise, cloudy, with a high near 70. East northeast wind 6 to 9 mph. Chance of precipitation is 40%.
Thursday Night
Showers and thunderstorms before midnight, then rain, mainly after midnight. Patchy smoke. Patchy fog after 3am. Low around 54. North northeast wind 5 to 9 mph. Chance of precipitation is 80%.
Friday
Rain before noon, then showers and possibly a thunderstorm after noon. Patchy smoke before 9am. Areas of fog before noon. High near 67. East wind 3 to 7 mph. Chance of precipitation is 90%.
Friday Night
Showers and possibly a thunderstorm before midnight, then a chance of rain after midnight. Patchy fog after midnight. Low around 52. East wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 80%.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 72. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 52. East southeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. West northwest wind 5 to 8 mph becoming calm after midnight.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54. South southwest wind 5 to 9 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80. Southwest wind 3 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSW Melville MT
 45.98°N 110°W (Elev. 4777 ft)
12:47 pm MDT Aug 12, 2026
1pm MDT Aug 12, 2026-6pm MDT Aug 18, 2026
 
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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