Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

Evanston-Uinta County Airport - Burns Field (KEVW)

Lat: 41.27306°NLon: 111.03056°WElev: 7162.0ft.

Clear

81°F

27°C

Humidity 19%
Wind Speed W 14 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 15 Aug 02:53 PM MDT
Extended Forecast for

4 Miles S Altamont WY

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms.  Mostly cloudy, with a high near 79. South southwest wind around 10 mph.  Chance of precipitation is 50%.

    High: 79 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms before 9pm, then isolated showers between 9pm and midnight.  Patchy smoke. Mostly cloudy, with a low around 50. Southeast wind 6 to 8 mph.  Chance of precipitation is 30%.

    Low: 50 °F

    Scattered
    Showers then
    Patchy Smoke

  • Saturday

    Saturday: Scattered showers and thunderstorms, mainly after noon.  Mostly sunny, with a high near 80. West southwest wind 8 to 14 mph.  Chance of precipitation is 40%.

    High: 80 °F

    Isolated
    T-storms then
    Scattered
    T-storms

  • Saturday Night

    Saturday Night: Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and midnight.  Partly cloudy, with a low around 49. South wind 6 to 9 mph.  Chance of precipitation is 20%.

    Low: 49 °F

    Isolated
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 79. West southwest wind 6 to 10 mph.

    High: 79 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a high near 79. South southwest wind around 10 mph. Chance of precipitation is 50%.
Tonight
Scattered showers and thunderstorms before 9pm, then isolated showers between 9pm and midnight. Patchy smoke. Mostly cloudy, with a low around 50. Southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Saturday
Scattered showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 80. West southwest wind 8 to 14 mph. Chance of precipitation is 40%.
Saturday Night
Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and midnight. Partly cloudy, with a low around 49. South wind 6 to 9 mph. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. West southwest wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 86.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Altamont WY
 41.14°N 110.82°W (Elev. 7244 ft)
1:47 pm MDT Aug 15, 2025
3pm MDT Aug 15, 2025-6pm MDT Aug 22, 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