Chilly Eastern Half of U.S.; Fire Weather Concerns in Four Corners

A large, cold dome of high pressure will settle-in across the Eastern half of the country and chilly conditions with below normal temperatures are likely. In fact, a number of record low temperatures are possible Thursday morning and widespread freeze warnings are currently in effect. Meanwhile, elevated to critical fire weather conditions are expected to persist across the Four Corners region. Read More >

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

47°F

8°C

Humidity 30%
Wind Speed NW 12 mph
Barometer 30.13 in (1023.0 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 21 Apr 6:56 pm CDT
Extended Forecast for

Yankton SD

  • Tonight

    Tonight: Mostly clear, with a low around 25. West northwest wind 5 to 10 mph becoming southwest in the evening.

    Mostly Clear

    Low: 25 °F

  • Thursday

    Thursday: A chance of showers, mainly after 5pm.  Increasing clouds, with a high near 58. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 30%.

    Sunny then
    Chance
    Showers and
    Breezy

    High: 58 °F

  • Thursday
    Night

    Thursday Night: Showers, mainly before 11pm.  Low around 39. South southeast wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers then
    Chance
    Showers

    Low: 39 °F

  • Friday

    Friday: Partly sunny, with a high near 61. South wind around 10 mph becoming north northwest in the afternoon.

    Partly Sunny

    High: 61 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 33. North wind 10 to 15 mph.

    Mostly Cloudy

    Low: 33 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 54. North northwest wind around 15 mph.

    Mostly Sunny

    High: 54 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 38.

    Partly Cloudy

    Low: 38 °F

  • Sunday

    Sunday: Partly sunny, with a high near 70. Breezy.

    Partly Sunny
    and Breezy

    High: 70 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 49.

    Mostly Cloudy

    Low: 49 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 25. West northwest wind 5 to 10 mph becoming southwest in the evening.
Thursday
A chance of showers, mainly after 5pm. Increasing clouds, with a high near 58. Breezy, with a south southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Thursday Night
Showers, mainly before 11pm. Low around 39. South southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Partly sunny, with a high near 61. South wind around 10 mph becoming north northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 33. North wind 10 to 15 mph.
Saturday
Mostly sunny, with a high near 54. North northwest wind around 15 mph.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 70. Breezy.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 83.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
A chance of showers. Mostly cloudy, with a high near 69. Breezy. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 43. Breezy. Chance of precipitation is 40%.
Wednesday
A chance of showers. Partly sunny, with a high near 61. Breezy. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
Yankton SD
 42.89°N 97.4°W (Elev. 1237 ft)
5:30 pm CDT Apr 21, 2021
7pm CDT Apr 21, 2021-6pm CDT Apr 28, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database