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

Two Pacific Storms to Impact the Western U.S. This Week

Two Pacific storms will impact the western U.S. this week with low elevation rain, mountain snow, and gusty winds. The second storm arriving Tuesday night into Wednesday may bring heavy to excessive rainfall and possible flooding for coastal central and southern California, while heavy mountain snow is possible across the Sierra Nevada mountains. Read More >

Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Fair

53°F

12°C

Humidity 35%
Wind Speed SE 9 mph
Barometer 30.38 in (1029.3 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 15 Nov 3:53 pm CST
Extended Forecast for

5 Miles NNW Union Star MO

  • Tonight

    Tonight: Clear, with a low around 32. South wind 3 to 6 mph.

    Low: 32 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 54. South wind 6 to 11 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. South wind around 9 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56. South wind 9 to 16 mph, with gusts as high as 23 mph.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 44. South wind 14 to 17 mph, with gusts as high as 25 mph.

    Low: 44 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. Breezy.

    High: 60 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain before midnight. Partly cloudy, with a low around 48. Breezy. Chance of precipitation is 30%.

    Low: 48 °F

    Chance Rain
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 32. South wind 3 to 6 mph.
Monday
Sunny, with a high near 54. South wind 6 to 11 mph.
Monday Night
Mostly clear, with a low around 37. South wind around 9 mph.
Tuesday
Sunny, with a high near 56. South wind 9 to 16 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 44. South wind 14 to 17 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 60. Breezy.
Wednesday Night
A chance of rain before midnight. Partly cloudy, with a low around 48. Breezy. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
Mostly cloudy, with a high near 66.
Friday Night
A chance of rain. Mostly cloudy, with a low around 55. Breezy. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly sunny, with a high near 61. Breezy. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Union Star MO
 40.05°N 94.63°W (Elev. 1053 ft)
Last Update:
2:47 pm CST Nov 15, 2026
Forecast Valid:
4pm CST Nov 15, 2026-6pm CST Nov 22, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation