Risks of Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Fire Weather Concerns in Alaska and Southwest

An expansive storm system will bring widespread storms with a threat for flash flooding and severe weather to much of the central to eastern U.S. into early this week. Critical fire weather conditions are expected across interior Alaska this weekend. Elevated fire conditions also expected in the Southwest U.S.. Conditions will remain uncomfortably hot across the southern Plains and the Southeast. Read More >

Current conditions at

Concordia, Blosser Municipal Airport (KCNK)

Lat: 39.55°NLon: 97.65°WElev: 1486ft.

Light Rain

67°F

19°C

Humidity 93%
Wind Speed S 16 mph
Barometer 29.82 in (1008.6 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 20 Jun 11:55 pm CDT
Extended Forecast for

5 Miles NE Portis KS

Flood Watch until June 21, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until June 21, 07:00am

    NOW until 7:00am Sun

    Flood Watch

  • Overnight

    Low: 64 °F

    Severe
    Thunderstorms

  • Sunday

    Sunday: Showers and thunderstorms likely before 10am, then a slight chance of showers between 10am and 1pm. Some of the storms could produce heavy rainfall.  Mostly cloudy, then gradually becoming sunny, with a high near 81. North northeast wind around 10 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Heavy Rain
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am.  Increasing clouds, with a low around 58. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 75. Northeast wind around 10 mph.

    High: 75 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 57. East southeast wind 5 to 10 mph.

    Low: 57 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 77. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 58.

    Low: 58 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Some of the storms could be severe and produce heavy rainfall. Low around 64. Southeast wind around 15 mph becoming northeast. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday
Showers and thunderstorms likely before 10am, then a slight chance of showers between 10am and 1pm. Some of the storms could produce heavy rainfall. Mostly cloudy, then gradually becoming sunny, with a high near 81. North northeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Increasing clouds, with a low around 58. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 75. Northeast wind around 10 mph.
Monday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 57. East southeast wind 5 to 10 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 77. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Friday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 88.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Portis KS
 39.62°N 98.64°W (Elev. 1683 ft)
10:51 pm CDT Jun 20, 2026
12am CDT Jun 21, 2026-6pm CDT Jun 27, 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