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

Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Great Lakes

Thunderstorms with strong wind gusts and hail will be possible today from Michigan into the Lower Great Lakes region. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Numerous daily record highs and warm lows are likely. Read More >

Hazardous Weather Conditions

Current conditions at

Concordia, Blosser Municipal Airport (KCNK)

Lat: 39.55°NLon: 97.65°WElev: 1486ft.

Fair and Windy

87°F

31°C

Humidity 51%
Wind Speed SW 26 G 40 mph
Barometer 29.69 in (1003.3 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 21 Jun 9:55 am CDT
Extended Forecast for

Glasco KS

Heat Advisory June 21, 10:09am until June 22, 09:00pm
Wind Advisory until June 21, 08:00pm
Wind Advisory June 22, 10:00am until June 22, 08:00pm
Click here for hazard details and duration
Heat Advisory
Wind Advisory
Wind Advisory
  •  
    Heat Advisory June 21, 10:09am until June 22, 09:00pm
    Wind Advisory until June 21, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 101 °F

    Hot and Windy

  • Tonight

    Tonight: Clear, with a low around 80. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph.

    Low: 80 °F

    Clear and
    Windy

  • Sunday

    Sunday: Sunny and hot, with a high near 98. Windy, with a south wind 20 to 30 mph, with gusts as high as 45 mph.

    High: 98 °F

    Hot and Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 78. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.

    Low: 78 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    High: 94 °F

    Slight Chance
    T-storms and
    Breezy then
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 91 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 72. South wind around 15 mph, with gusts as high as 20 mph.

    Low: 72 °F

    Chance
    T-storms

Detailed Forecast

Today
Sunny and hot, with a high near 101. Heat index values as high as 105. Windy, with a south wind 25 to 30 mph, with gusts as high as 45 mph.
Tonight
Clear, with a low around 80. Windy, with a south wind 20 to 30 mph, with gusts as high as 40 mph.
Sunday
Sunny and hot, with a high near 98. Windy, with a south wind 20 to 30 mph, with gusts as high as 45 mph.
Sunday Night
Mostly clear, with a low around 78. Breezy, with a south wind 20 to 25 mph, with gusts as high as 40 mph.
Monday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 91. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 72. South wind around 15 mph, with gusts as high as 20 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Breezy, with a south wind 10 to 20 mph, with gusts as high as 25 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Glasco KS
 39.35°N 97.83°W
Last Update:
9:40 am CDT Jun 21, 2025
Forecast Valid:
10am CDT Jun 21, 2025-6pm CDT Jun 27, 2025
 
Forecast Discussion
 
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Additional Resources

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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