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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

BUFFALO RAPIDS/TERRY (BRTM)

Lat: 46.77806°NLon: 105.29944°WElev: 2270.0ft.

NA

83°F

28°C

Humidity 58%
Wind Speed WNW NA MPH
Barometer NA
Dewpoint 67°F (19°C)
Visibility NA
Heat Index85°F (29°C)
Last update 17 Aug 11:30 AM MDT
Extended Forecast for

9 Miles SW Terry MT

  • This Afternoon

    This Afternoon: A slight chance of showers between 2pm and 3pm. Sunny, with a high near 91. Northwest wind around 6 mph. Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 3am, then a slight chance of showers after 5am. Increasing clouds, with a low around 64. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 92 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. East southeast wind around 6 mph becoming calm after midnight.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68. East southeast wind around 8 mph.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104. South southeast wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 104 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. West wind 6 to 10 mph becoming east northeast after midnight.

    Low: 66 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 88. North northwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 88 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers between 2pm and 3pm. Sunny, with a high near 91. Northwest wind around 6 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms before 3am, then a slight chance of showers after 5am. Increasing clouds, with a low around 64. North northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 92. Calm wind becoming south southeast around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 63. East southeast wind around 6 mph becoming calm after midnight.
Tuesday
Sunny and hot, with a high near 101. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 68. East southeast wind around 8 mph.
Wednesday
Sunny and hot, with a high near 104. South southeast wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 66. West wind 6 to 10 mph becoming east northeast after midnight.
Thursday
Sunny, with a high near 88. North northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday Night
A 30 percent chance of showers after midnight. Mostly clear, with a low around 57. North wind 6 to 11 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of showers. Sunny, with a high near 82. North wind 5 to 9 mph.
Friday Night
A slight chance of showers. Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Terry MT
 46.7°N 105.44°W (Elev. 2287 ft)
Last Update:
2:28 am MDT Aug 17, 2025
Forecast Valid:
12pm MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation