Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

Lat: 40.16°NLon: 105.16°WElev: 5039ft.

Fair

75°F

24°C

Humidity 24%
Wind Speed S 5 mph
Barometer 30.03 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 30 Jun 9:55 am MDT
Extended Forecast for

Lyons CO

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 87. East southeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 15 mph.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Patchy smoke between 11pm and 3am. Partly cloudy, with a low around 53. West northwest wind around 8 mph, with gusts as high as 15 mph.

    Low: 53 °F

    Patchy Smoke

  • Wednesday

    Wednesday: Sunny, with a high near 86. West wind 5 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 55. East southeast wind 5 to 8 mph becoming west northwest in the evening. Winds could gust as high as 17 mph.

    Low: 55 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 91. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Independence Day

    Independence Day: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 87. East southeast wind 5 to 10 mph becoming light and variable. Winds could gust as high as 15 mph.
Tonight
Patchy smoke between 11pm and 3am. Partly cloudy, with a low around 53. West northwest wind around 8 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 86. West wind 5 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 55. East southeast wind 5 to 8 mph becoming west northwest in the evening. Winds could gust as high as 17 mph.
Thursday
Sunny, with a high near 91. Calm wind becoming south 5 to 7 mph in the afternoon. Winds could gust as high as 17 mph.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Sunny, with a high near 94.
Friday Night
Partly cloudy, with a low around 59.
Independence Day
Mostly sunny, with a high near 89.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Lyons CO
 40.22°N 105.27°W (Elev. 5400 ft)
2:26 am MDT Jun 30, 2026
10am MDT Jun 30, 2026-6pm MDT Jul 6, 2026
 
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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