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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Fog/Mist

34°F

1°C

Humidity 89%
Wind Speed W 3 mph
Barometer 29.88 in (1012.6 mb)
Dewpoint 31°F (-1°C)
Visibility 5.00 mi
Last update 1 Jan 4:53 pm CST
Extended Forecast for

5 Miles WNW Agency MO

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 28. Calm wind becoming east northeast around 6 mph after midnight.

    Low: 28 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog between 8am and 9am. Otherwise, cloudy, with a high near 37. East wind 7 to 9 mph.

    High: 37 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. North northeast wind 3 to 7 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 41. Calm wind becoming west around 5 mph.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 28. Calm wind becoming east northeast around 6 mph after midnight.
Friday
Patchy fog between 8am and 9am. Otherwise, cloudy, with a high near 37. East wind 7 to 9 mph.
Friday Night
Mostly cloudy, with a low around 25. North northeast wind 3 to 7 mph.
Saturday
Sunny, with a high near 41. Calm wind becoming west around 5 mph.
Saturday Night
Mostly clear, with a low around 28. Calm wind becoming south southeast around 6 mph after midnight.
Sunday
Partly sunny, with a high near 47.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 58.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
A chance of rain. Mostly sunny, with a high near 55. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Agency MO
 39.68°N 94.83°W (Elev. 1076 ft)
Last Update:
4:27 pm CST Jan 1, 2026
Forecast Valid:
5pm CST Jan 1, 2026-6pm CST Jan 8, 2026
 
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Additional Resources

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Chance of Precipitation