Flooding Threat from Western Monsoon; Hot in the South; Severe Storms Possible in the southern Mid-Atlantic

Heavy rainfall from monsoonal activity will continue the potential for flash flooding, especially in complex terrain, burn scars, and urban areas from the northern Great Basin to the southern Rockies today. Dangerous heat and humidity continues across the Deep South today. Strong to severe storms with damaging wind and perhaps a tornado may impact southern portions of the Mid Atlantic today. Read More >

Current conditions at

USCRN SITE AT BANNACK STATE PARK NEAR DILLON 18WSW (BSPM8)

Lat: 45.15778°NLon: 113.00583°WElev: 5941ft.

NA

15°C

59°F

Humidity 83%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 12°C (54°F)
Visibility NA
Last update 01 Aug 08:10 AM MDT
Extended Forecast for

5 Miles ESE Bannack MT

Flash Flood Watch August 1, 12:00pm until August 1, 09:00pm
Click here for hazard details and duration
Flash Flood Watch
  • Today

    Today: A chance of rain, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rain.  Mostly cloudy, with a high near 28. South wind 14 to 19 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 40 km/h.  Chance of precipitation is 70%.

    Heavy Rain

    High: 28 °C

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 2am. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 14. West wind 21 to 26 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 39 km/h.  Chance of precipitation is 70%.

    Heavy Rain

    Low: 14 °C

  • Monday

    Monday: Rain and thunderstorms likely before noon, then showers and possibly a thunderstorm between noon and 5pm, then showers and thunderstorms likely after 5pm. Some of the storms could produce heavy rain.  High near 25. West wind 10 to 15 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 37 km/h.  Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.

    Heavy Rain

    High: 25 °C

  • Monday
    Night

    Monday Night: A 50 percent chance of showers and thunderstorms before midnight. Some of the storms could produce heavy rain.  Mostly cloudy, with a low around 13. North wind 8 to 18 km/h becoming southwest after midnight.

    Heavy Rain
    then Mostly
    Cloudy

    Low: 13 °C

  • Tuesday

    Tuesday: Sunny, with a high near 28. West southwest wind 10 to 16 km/h becoming northwest in the afternoon.

    Sunny

    High: 28 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 13. Northwest wind 8 to 18 km/h becoming southwest after midnight.

    Mostly Clear

    Low: 13 °C

  • Wednesday

    Wednesday: A 20 percent chance of rain after noon.  Sunny, with a high near 29. South southwest wind 10 to 16 km/h.

    Sunny then
    Slight Chance
    Rain

    High: 29 °C

  • Wednesday
    Night

    Wednesday Night: A chance of rain, mainly after midnight.  Mostly cloudy, with a low around 13. West northwest wind 10 to 16 km/h becoming south southeast in the evening.

    Chance Rain

    Low: 13 °C

  • Thursday

    Thursday: A chance of rain, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 27.

    Showers
    Likely

    High: 27 °C

Detailed Forecast

Today
A chance of rain, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 28. South wind 14 to 19 km/h increasing to 22 to 27 km/h in the afternoon. Winds could gust as high as 40 km/h. Chance of precipitation is 70%.
Tonight
Showers and thunderstorms likely, mainly before 2am. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 14. West wind 21 to 26 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 39 km/h. Chance of precipitation is 70%.
Monday
Rain and thunderstorms likely before noon, then showers and possibly a thunderstorm between noon and 5pm, then showers and thunderstorms likely after 5pm. Some of the storms could produce heavy rain. High near 25. West wind 10 to 15 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 37 km/h. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.
Monday Night
A 50 percent chance of showers and thunderstorms before midnight. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 13. North wind 8 to 18 km/h becoming southwest after midnight.
Tuesday
Sunny, with a high near 28. West southwest wind 10 to 16 km/h becoming northwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 13. Northwest wind 8 to 18 km/h becoming southwest after midnight.
Wednesday
A 20 percent chance of rain after noon. Sunny, with a high near 29. South southwest wind 10 to 16 km/h.
Wednesday Night
A chance of rain, mainly after midnight. Mostly cloudy, with a low around 13. West northwest wind 10 to 16 km/h becoming south southeast in the evening.
Thursday
A chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 27.
Thursday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 11.
Friday
A chance of rain and thunderstorms. Partly sunny, with a high near 24.
Friday Night
Partly cloudy, with a low around 9.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 26.
Click Map For Forecast
Point Forecast:
5 Miles ESE Bannack MT
 45.13°N 112.91°W (Elev. 1828 m)
4:48 am MDT Aug 1, 2021
9am MDT Aug 1, 2021-6pm MDT Aug 7, 2021
 
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