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

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Evanston-Uinta County Airport - Burns Field (KEVW)

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

Clear

28°F

-2°C

Humidity 30%
Wind Speed SSW 5 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 27 Jan 10:35 PM MST
Extended Forecast for

Lyman WY

  • Tonight

    Tonight: Partly cloudy, with a low around 17. Southwest wind 3 to 5 mph.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 41. Breezy, with a light and variable wind becoming west 17 to 22 mph in the afternoon.

    High: 41 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. West wind 10 to 20 mph, with gusts as high as 33 mph.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Wind chill values as low as 9. West wind 9 to 16 mph.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. West wind 8 to 11 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 17. Southwest wind 3 to 5 mph.
Wednesday
Mostly cloudy, with a high near 41. Breezy, with a light and variable wind becoming west 17 to 22 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 20. West wind 10 to 20 mph, with gusts as high as 33 mph.
Thursday
Mostly sunny, with a high near 40. Wind chill values as low as 9. West wind 9 to 16 mph.
Thursday Night
Partly cloudy, with a low around 21. West wind 8 to 11 mph.
Friday
Mostly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 48.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lyman WY
 41.34°N 110.3°W (Elev. 6598 ft)
Last Update:
2:07 pm MST Jan 27, 2026
Forecast Valid:
11pm MST Jan 27, 2026-6pm MST Feb 3, 2026
 
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