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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Fog/Mist

31°F

-1°C

Humidity 92%
Wind Speed N 9 mph
Barometer 29.91 in (1013.3 mb)
Dewpoint 29°F (-2°C)
Visibility 6.00 mi
Wind Chill23°F (-5°C)
Last update 1 Jan 11:53 pm CST
Extended Forecast for

4 Miles WNW Amazonia MO

  • Overnight

    Overnight: Patchy fog between 1am and 4am. Otherwise, cloudy, with a low around 27. Northeast wind 3 to 6 mph.

    Low: 27 °F

    Patchy Fog

  • Friday

    Friday: Cloudy, with a high near 35. East northeast wind 6 to 8 mph.

    High: 35 °F

    Cloudy

  • Friday Night

    Friday Night: A slight chance of snow and freezing rain before 11pm, then a slight chance of freezing rain between 11pm and midnight. Mostly cloudy, with a low around 24. East northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Wintry Mix
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 42. Calm wind becoming west around 5 mph.

    High: 42 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog between 1am and 4am. Otherwise, cloudy, with a low around 27. Northeast wind 3 to 6 mph.
Friday
Cloudy, with a high near 35. East northeast wind 6 to 8 mph.
Friday Night
A slight chance of snow and freezing rain before 11pm, then a slight chance of freezing rain between 11pm and midnight. Mostly cloudy, with a low around 24. East northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 42. Calm wind becoming west around 5 mph.
Saturday Night
Mostly clear, with a low around 26. Calm wind.
Sunday
Partly sunny, with a high near 48.
Sunday Night
Mostly clear, with a low around 35.
Monday
Mostly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
A chance of rain. Mostly sunny, with a high near 55. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Amazonia MO
 39.9°N 94.97°W (Elev. 830 ft)
Last Update:
11:06 pm CST Jan 1, 2026
Forecast Valid:
12am CST Jan 2, 2026-6pm CST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation