Cold Front to Move across the Pacific Northwest Through Tuesday; Storm Developing Over the Four Corners

A cold front will move across the Pacific Northwest on Tuesday, bringing low elevation rain and heavy mountain snow. This will be the first of several waves of unsettled weather to impact the region through this week. An upper level disturbance will contribute to development of a storm with rain and snow over the Four Corners. East of this storm, ice is possible from Nebraska to Wisconsin. Read More >

Hazardous Weather Conditions

Current conditions at

St. Joseph, Rosecrans Memorial Airport (KSTJ)

Lat: 39.77°NLon: 94.91°WElev: 823ft.

Fair

1°F

-17°C

Humidity 79%
Wind Speed Calm
Barometer 30.64 in (1039.4 mb)
Dewpoint -4°F (-20°C)
Visibility 9.00 mi
Last update 21 Jan 3:53 am CST
Extended Forecast for

Atchison KS

  • Overnight

    Overnight: Mostly clear, with a low around 3. Calm wind.

    Mostly Clear

    Low: 3 °F

  • Tuesday

    Tuesday: Increasing clouds, with a high near 31. Wind chill values between -3 and 7. Light south southeast wind becoming south 8 to 13 mph in the morning.

    Increasing
    Clouds

    High: 31 °F

  • Tuesday
    Night

    Tuesday Night: Snow, mainly after midnight.  Low around 29. South wind 10 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Chance Snow
    then Snow

    Low: 29 °F

  • Wednesday

    Wednesday: Rain and snow before 2pm, then rain between 2pm and 5pm, then rain, possibly mixed with snow after 5pm.  High near 37. South wind 11 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Rain/Snow

    High: 37 °F

  • Wednesday
    Night

    Wednesday Night: A chance of rain and snow before 7pm, then a chance of rain between 7pm and 8pm, then a chance of rain and snow after 8pm.  Cloudy, with a low around 32. South wind 5 to 10 mph becoming light  after midnight.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Rain/Snow

    Low: 32 °F

  • Thursday

    Thursday: A chance of rain and snow before 1pm, then a chance of rain.  Cloudy, with a high near 37. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Rain/Snow

    High: 37 °F

  • Thursday
    Night

    Thursday Night: A chance of rain and snow before 9pm, then a chance of snow.  Cloudy, with a low around 27. Chance of precipitation is 50%.

    Chance
    Rain/Snow
    then Chance
    Snow

    Low: 27 °F

  • Friday

    Friday: A chance of snow before noon.  Cloudy, with a high near 33. Chance of precipitation is 30%.

    Chance Snow
    then Cloudy

    High: 33 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 27.

    Mostly Cloudy

    Low: 27 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 3. Calm wind.
Tuesday
Increasing clouds, with a high near 31. Wind chill values between -3 and 7. Light south southeast wind becoming south 8 to 13 mph in the morning.
Tuesday Night
Snow, mainly after midnight. Low around 29. South wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Rain and snow before 2pm, then rain between 2pm and 5pm, then rain, possibly mixed with snow after 5pm. High near 37. South wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday Night
A chance of rain and snow before 7pm, then a chance of rain between 7pm and 8pm, then a chance of rain and snow after 8pm. Cloudy, with a low around 32. South wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain and snow before 1pm, then a chance of rain. Cloudy, with a high near 37. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of rain and snow before 9pm, then a chance of snow. Cloudy, with a low around 27. Chance of precipitation is 50%.
Friday
A chance of snow before noon. Cloudy, with a high near 33. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Partly sunny, with a high near 45.
Click Map For Forecast
Point Forecast:
Atchison KS
 39.57°N 95.14°W (Elev. 1004 ft)
3:24 am CST Jan 21, 2020
3am CST Jan 21, 2020-6pm CST Jan 27, 2020
 
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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