Heavy Rain From the Central Plains to the Mid-Atlantic; Heat Wave Begins This Weekend

Strong to severe thunderstorms and heavy rain will impact portions of the central Plains into the Upper Midwest and the Mid-Atlantic through the weekend. A stretch of unusually hot and humid weather is expected across portions of the central U.S. and the Southeast beginning this weekend and continuing through next week. The heat may reach dangerous levels, particularly mid to late next week. Read More >

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

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

Fair

80°F

27°C

Humidity 44%
Wind Speed SE 3 mph
Barometer 30.15 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 19 Jul 10:15 am MDT
Extended Forecast for

Lyons CO

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 91. Light and variable wind becoming south 5 to 7 mph in the afternoon.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 59. Southwest wind around 5 mph becoming light and variable.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 90. West wind around 6 mph becoming light and variable.

    High: 90 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. South wind around 6 mph becoming west after midnight.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 90. Light and variable wind becoming northeast 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 90 °F

    Partly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 85.

    High: 85 °F

    Partly Sunny
    then Showers
    Likely

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 91. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 59. Southwest wind around 5 mph becoming light and variable.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. West wind around 6 mph becoming light and variable.
Sunday Night
Partly cloudy, with a low around 60. South wind around 6 mph becoming west after midnight.
Monday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 90. Light and variable wind becoming northeast 5 to 7 mph in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90.
Tuesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60.
Wednesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 85.
Wednesday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 88.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
Lyons CO
 40.22°N 105.27°W (Elev. 5400 ft)
4:01 am MDT Jul 19, 2025
10am MDT Jul 19, 2025-6pm MDT Jul 25, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database