Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Hazardous Weather Conditions

Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Fair

14°F

-10°C

Humidity 56%
Wind Speed Calm
Barometer 30.34 in (1029.0 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 19 Jan 10:53 pm CST
Extended Forecast for

St. Joseph, Rosecrans Memorial Airport MO

  • Tonight

    Tonight: Partly cloudy, with a low around 9. South wind around 5 mph becoming calm  after midnight.

    Low: 9 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 18 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 20. South southeast wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 20 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 44. West southwest wind 8 to 16 mph, with gusts as high as 23 mph.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14. West wind 6 to 11 mph becoming light northwest  after midnight. Winds could gust as high as 18 mph.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy and cold, with a high near 11.

    High: 11 °F

    Cold

  • Friday Night

    Friday Night: A chance of snow after midnight.  Mostly cloudy, with a low around -7. Chance of precipitation is 30%.

    Low: -7 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 9. South wind around 5 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 41. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 20. South southeast wind 9 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 44. West southwest wind 8 to 16 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 14. West wind 6 to 11 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.
Thursday
Partly sunny, with a high near 36.
Thursday Night
Mostly cloudy, with a low around 2.
Friday
Mostly cloudy and cold, with a high near 11.
Friday Night
A chance of snow after midnight. Mostly cloudy, with a low around -7. Chance of precipitation is 30%.
Saturday
A chance of snow. Partly sunny and cold, with a high near 13. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around -1.
Sunday
Sunny, with a high near 25.
Sunday Night
Mostly clear, with a low around 8.
Monday
Mostly sunny, with a high near 35.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Joseph, Rosecrans Memorial Airport MO
 39.77°N 94.91°W (Elev. 820 ft)
10:43 pm CST Jan 19, 2026
11pm CST Jan 19, 2026-6pm CST Jan 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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