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 >

Hazardous Weather Conditions

Current conditions at

Big Piney - Marbleton Airport (KBPI)

Lat: 42.57805°NLon: 110.10972°WElev: 6946.0ft.

Partly Cloudy

61°F

16°C

Humidity 59%
Wind Speed NNW 6 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 17 Aug 08:05 PM MDT
Extended Forecast for

9 Miles NNE Big Piney/Marbleton Airport WY

  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 42. North northwest wind around 6 mph.

    Low: 42 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. Light and variable wind becoming south southwest 5 to 10 mph in the morning.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Southwest wind around 7 mph becoming north northeast in the evening.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. Calm wind becoming south southeast 5 to 7 mph in the afternoon.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. South southeast wind 5 to 7 mph becoming north northwest after midnight.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 85 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. West northwest wind 7 to 10 mph.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 42. North northwest wind around 6 mph.
Monday
Sunny, with a high near 79. Light and variable wind becoming south southwest 5 to 10 mph in the morning.
Monday Night
Mostly clear, with a low around 41. Southwest wind around 7 mph becoming north northeast in the evening.
Tuesday
Sunny, with a high near 84. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 44. South southeast wind 5 to 7 mph becoming north northwest after midnight.
Wednesday
Mostly sunny, with a high near 85. Light and variable wind becoming west 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 48. West northwest wind 7 to 10 mph.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 43.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 44.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Big Piney/Marbleton Airport WY
 42.72°N 110.06°W (Elev. 7106 ft)
6:42 pm MDT Aug 17, 2025
8pm MDT Aug 17, 2025-6pm MDT Aug 24, 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