Powerful Storm to Impact Eastern Third of U.S. this weekend.

A developing storm system will bring a myriad of significant impacts this weekend. Heavy snow up to 18 inches from the Ohio Valley to the Northeast, and ice up to a quarter of an inch is forecast in places. Heavy rain may cause flash flooding from the Mid-South to the Mid-Atlantic. Severe thunderstorms with damaging winds and isolated tornadoes will be possible in the Deep South. Read More >

Current conditions at

Prairie Du Chien Municipal Airport (KPDC)

Lat: 43.02°NLon: 91.12°WElev: 659ft.

Light Snow

17°F

-8°C

Humidity 77%
Wind Speed N 6 mph
Barometer 30.21 in
Dewpoint 10°F (-12°C)
Visibility 5.00 mi
Wind Chill8°F (-13°C)
Last update 19 Jan 4:15 am CST
Extended Forecast for

Harpers Ferry IA

Winter Storm Warning until January 19, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until January 19, 06:00am

    NOW until
    6:00am Sat

    Winter Storm Warning

  • Overnight

    Overnight: Snow likely, mainly before 5am.  Cloudy, with a steady temperature around 16. North wind around 8 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 5 inches possible.

    Snow Likely

    Low: 16 °F

  • Saturday

    Saturday: A 30 percent chance of snow before 7am.  Cloudy through mid morning, then gradual clearing, with a high near 18. North wind 7 to 9 mph.

    Chance Snow
    then Mostly
    Sunny

    High: 18 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around -1. Wind chill values as low as -11. North wind 3 to 6 mph.

    Mostly Clear

    Low: -1 °F

  • Sunday

    Sunday: Partly sunny, with a high near 13. Wind chill values as low as -8. Light northeast wind.

    Partly Sunny

    High: 13 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around -1. East wind 3 to 5 mph.

    Partly Cloudy

    Low: -1 °F

  • M.L.King
    Day

    M.L.King Day: Mostly cloudy, with a high near 21. Southeast wind 5 to 14 mph.

    Mostly Cloudy

    High: 21 °F

  • Monday
    Night

    Monday Night: A chance of snow and freezing rain before 3am, then a chance of snow between 3am and 4am, then a chance of snow and freezing rain after 4am.  Cloudy, with a low around 17. Southeast wind 9 to 13 mph.  Chance of precipitation is 50%.

    Cloudy then
    Chance Wintry
    Mix

    Low: 17 °F

  • Tuesday

    Tuesday: Snow, possibly mixed with freezing rain, becoming all snow after noon.  High near 29. Southeast wind 7 to 9 mph becoming north in the afternoon.  Chance of precipitation is 90%.

    Wintry Mix
    then Snow

    High: 29 °F

Detailed Forecast

Overnight
Snow likely, mainly before 5am. Cloudy, with a steady temperature around 16. North wind around 8 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 3 to 5 inches possible.
Saturday
A 30 percent chance of snow before 7am. Cloudy through mid morning, then gradual clearing, with a high near 18. North wind 7 to 9 mph.
Saturday Night
Mostly clear, with a low around -1. Wind chill values as low as -11. North wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 13. Wind chill values as low as -8. Light northeast wind.
Sunday Night
Partly cloudy, with a low around -1. East wind 3 to 5 mph.
M.L.King Day
Mostly cloudy, with a high near 21. Southeast wind 5 to 14 mph.
Monday Night
A chance of snow and freezing rain before 3am, then a chance of snow between 3am and 4am, then a chance of snow and freezing rain after 4am. Cloudy, with a low around 17. Southeast wind 9 to 13 mph. Chance of precipitation is 50%.
Tuesday
Snow, possibly mixed with freezing rain, becoming all snow after noon. High near 29. Southeast wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 90%.
Tuesday Night
Snow likely before midnight. Mostly cloudy, with a low around 9. Northwest wind 8 to 11 mph. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 20. Northwest wind 5 to 7 mph becoming light and variable in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 9. Light southwest wind.
Thursday
Mostly cloudy, with a high near 23. Light and variable wind becoming northwest 5 to 10 mph in the morning.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 0. Northwest wind 8 to 10 mph.
Friday
Partly sunny, with a high near 8. Northwest wind around 10 mph.
Click Map For Forecast
Point Forecast:
Harpers Ferry IA
 43.2°N 91.14°W
4:13 am CST Jan 19, 2019
4am CST Jan 19, 2019-6pm CST Jan 25, 2019
 
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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