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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 >

Hazardous Weather Conditions

Current conditions at

TOWER FALLS RANGER STATION AT YELLOWSTONE NP (TFAW4)

Lat: 44.916944°NLon: 110.420556°WElev: 6279.0ft.

NA

56°F

13°C

Humidity 81%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 50°F (10°C)
Visibility NA
Last update 17 Aug 09:15 PM MDT
Extended Forecast for

Tower Junction WY

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45. East southeast wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. West southwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. Southwest wind around 6 mph becoming light and variable after midnight.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Southwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 84.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45. East southeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 82. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.
Monday Night
Mostly clear, with a low around 45. West southwest wind 5 to 8 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 88. Calm wind becoming west southwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 47. Southwest wind around 6 mph becoming light and variable after midnight.
Wednesday
Mostly sunny, with a high near 87. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 46. Southwest wind 5 to 8 mph becoming light and variable after midnight.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 42.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 44.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tower Junction WY
 44.94°N 110.44°W (Elev. 6319 ft)
Last Update:
9:43 pm MDT Aug 17, 2025
Forecast Valid:
10pm 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