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

Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias

Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >

Current conditions at

CW8386 Thermopolis (C8386)

Lat: 43.64283°NLon: 108.227°WElev: 4419.52ft.

NA

69°F

21°C

Humidity 31%
Wind Speed N 1 MPH
Barometer 30.19 in (1022.35 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 07 Oct 11:10 AM MDT
Extended Forecast for

East Thermopolis WY

  • Today

    Today: Sunny, with a high near 82. Northeast wind 3 to 5 mph.

    High: 82 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. Northeast wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. Calm wind becoming south southwest 5 to 7 mph in the evening.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. Breezy, with a south southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 84 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. Breezy, with a south wind 13 to 16 mph, with gusts as high as 23 mph.

    Low: 52 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 79. Breezy, with a south wind 15 to 21 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph.

    High: 79 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: A chance of rain and snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.

    High: 50 °F

    Chance
    Rain/Snow
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 82. Northeast wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 48. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 81. Calm wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 48. Calm wind becoming south southwest 5 to 7 mph in the evening.
Friday
Sunny, with a high near 84. Breezy, with a south southwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Mostly clear, with a low around 52. Breezy, with a south wind 13 to 16 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 79. Breezy, with a south wind 15 to 21 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph.
Saturday Night
Showers likely. Mostly cloudy, with a low around 39. Breezy. Chance of precipitation is 60%.
Sunday
A chance of rain and snow showers before noon, then a chance of rain showers. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
Sunday Night
Rain, possibly mixed with snow showers. Low around 32. Chance of precipitation is 80%.
Columbus Day
A chance of rain and snow showers. Mostly cloudy, with a high near 50.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32.
Tuesday
A slight chance of rain and snow showers. Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Thermopolis WY
 43.64°N 108.2°W (Elev. 4400 ft)
Last Update:
10:47 am MDT Oct 7, 2026
Forecast Valid:
11am MDT Oct 7, 2026-6pm MDT Oct 13, 2026
 
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