Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Big Timber Airport (K6S0)

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

Clear

59°F

15°C

Humidity 58%
Wind Speed NW 5 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 17 Aug 07:55 AM MDT
Extended Forecast for

7 Miles E Reed Point MT

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 3pm.  Areas of smoke before 9am. Increasing clouds, with a high near 88. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 88 °F

    Areas Smoke
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm.  Areas of smoke between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. East southeast wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 92. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 92 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. South southeast wind around 6 mph becoming light and variable  in the evening.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 97. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 97 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. East southeast wind 5 to 8 mph becoming light and variable.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 97. West wind around 7 mph.

    High: 97 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. West wind 6 to 8 mph.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 87. West northwest wind 7 to 9 mph becoming northeast in the afternoon.

    High: 87 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Areas of smoke before 9am. Increasing clouds, with a high near 88. Light and variable wind becoming north northwest 5 to 7 mph in the afternoon.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Areas of smoke between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. East southeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 40%.
Monday
Sunny and hot, with a high near 92. Calm wind becoming south southeast around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 56. South southeast wind around 6 mph becoming light and variable in the evening.
Tuesday
Sunny and hot, with a high near 97. Light and variable wind becoming southeast around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 58. East southeast wind 5 to 8 mph becoming light and variable.
Wednesday
Sunny and hot, with a high near 97. West wind around 7 mph.
Wednesday Night
Partly cloudy, with a low around 59. West wind 6 to 8 mph.
Thursday
Sunny, with a high near 87. West northwest wind 7 to 9 mph becoming northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 53. East northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 83. North northwest wind 5 to 9 mph becoming east northeast in the afternoon.
Friday Night
Mostly clear, with a low around 51. East northeast wind 5 to 10 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 84. Calm wind becoming east 5 to 8 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles E Reed Point MT
 45.71°N 109.4°W (Elev. 3799 ft)
5:08 am MDT Aug 17, 2025
8am MDT Aug 17, 2025-6pm MDT Aug 23, 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