National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

TIMBERCREST (TCTM8)

Lat: 45.15694°NLon: 109.36056°WElev: 6400.0ft.

NA

71°F

22°C

Humidity 43%
Wind Speed ESE 9 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 17 Aug 12:15 PM MDT
Extended Forecast for

5 Miles ESE Roscoe MT

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 82. East wind around 6 mph.

    High: 82 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Cloudy during the early evening, then gradual clearing, with a low around 55. East wind around 6 mph becoming west in the evening. Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Light and variable wind becoming east around 6 mph in the afternoon.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60. East southeast wind around 6 mph becoming southwest after midnight.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 91. Light and variable wind becoming east 5 to 7 mph in the afternoon.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. East southeast wind around 7 mph becoming south southwest after midnight.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 92. Southwest wind around 7 mph becoming northeast in the afternoon.

    High: 92 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60. Northwest wind around 7 mph becoming southwest in the evening.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 82. West wind 5 to 9 mph becoming northeast in the afternoon.

    High: 82 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 82. East wind around 6 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Cloudy during the early evening, then gradual clearing, with a low around 55. East wind around 6 mph becoming west in the evening. Chance of precipitation is 40%.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Light and variable wind becoming east around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 60. East southeast wind around 6 mph becoming southwest after midnight.
Tuesday
Sunny and hot, with a high near 91. Light and variable wind becoming east 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 63. East southeast wind around 7 mph becoming south southwest after midnight.
Wednesday
Mostly sunny and hot, with a high near 92. Southwest wind around 7 mph becoming northeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 60. Northwest wind around 7 mph becoming southwest in the evening.
Thursday
Sunny, with a high near 82. West wind 5 to 9 mph becoming northeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 54. Northeast wind 5 to 8 mph becoming west after midnight.
Friday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 78. Light and variable wind becoming northeast 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 52. Northeast wind 5 to 8 mph becoming light and variable after midnight.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Roscoe MT
 45.32°N 109.4°W (Elev. 5000 ft)
Last Update:
11:08 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

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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