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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

Homestake Pass (MTHOM)

Lat: 45.91888°NLon: 112.40194°WElev: 6384.0ft.

unknown precip

61°F

16°C

Humidity 68%
Wind Speed WSW 7 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 17 Aug 03:45 PM MDT
Extended Forecast for

11 Miles WNW Whitehall MT

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. South southwest wind around 6 mph. Chance of precipitation is 70%.

    High: 76 °F

    Showers
    Likely

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Southwest wind around 6 mph becoming calm in the evening.

    Low: 52 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 80. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 30%.

    High: 80 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: Widespread haze after 3am. Partly cloudy, with a low around 56. West southwest wind around 6 mph becoming calm in the evening.

    Low: 56 °F

    Partly Cloudy
    then Haze

  • Tuesday

    Tuesday: Widespread haze before 7am. Sunny, with a high near 87. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 87 °F

    Haze then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58. South wind 5 to 7 mph becoming west northwest after midnight.

    Low: 58 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 85. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. South southwest wind around 6 mph. Chance of precipitation is 70%.
Tonight
A 50 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 52. Southwest wind around 6 mph becoming calm in the evening.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 80. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 30%.
Monday Night
Widespread haze after 3am. Partly cloudy, with a low around 56. West southwest wind around 6 mph becoming calm in the evening.
Tuesday
Widespread haze before 7am. Sunny, with a high near 87. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 58. South wind 5 to 7 mph becoming west northwest after midnight.
Wednesday
Sunny, with a high near 85. Calm wind becoming west 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 54. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 52.
Sunday
A slight chance of showers. Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Whitehall MT
 45.94°N 112.33°W (Elev. 6001 ft)
Last Update:
2:23 pm MDT Aug 17, 2025
Forecast Valid:
4pm MDT Aug 17, 2025-6pm MDT Aug 24, 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