Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Current conditions at

Evanston-Uinta County Airport - Burns Field (KEVW)

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

Partly Cloudy

77°F

25°C

Humidity 44%
Wind Speed SSW 10 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 22 Jul 01:20 PM MDT
Extended Forecast for

Lyman WY

Flood Watch until July 23, 12:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until July 23, 12:00am

    NOW until 12:00am Thu

    Flood Watch

  • This Afternoon

    High: 85 °F

    T-storms
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before midnight.  Mostly cloudy, with a low around 55. West southwest wind 6 to 11 mph becoming light south  after midnight.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Showers
    Likely then
    Slight Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 84. West wind 5 to 11 mph.

    High: 84 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. West northwest wind 5 to 11 mph becoming southwest after midnight.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89. South southwest wind around 5 mph becoming calm  in the morning.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 91.

    High: 91 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 58.

    Low: 58 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

This Afternoon
Showers and thunderstorms likely before 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 85. West southwest wind 8 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, mainly before midnight. Mostly cloudy, with a low around 55. West southwest wind 6 to 11 mph becoming light south after midnight. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 84. West wind 5 to 11 mph.
Thursday Night
Mostly clear, with a low around 55. West northwest wind 5 to 11 mph becoming southwest after midnight.
Friday
Sunny, with a high near 89. South southwest wind around 5 mph becoming calm in the morning.
Friday Night
Partly cloudy, with a low around 58.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
Sunday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 91.
Sunday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Lyman WY
 41.34°N 110.3°W (Elev. 6598 ft)
12:31 pm MDT Jul 22, 2026
1pm MDT Jul 22, 2026-6pm MDT Jul 28, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database