Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorm Threats and Areas of Heavy Rain This Week

A weather system producing areas of heavy rain will slowly move northeast along the east coast into mid-week. Meanwhile, a new weather system may produce severe thunderstorms potentially containing large hail, damaging winds, and isolated tornadoes in the Plains and Mississippi Valley. Heavy rain and flash flooding may also develop Wednesday for the Mississippi Valley and Upper Great Lakes. Read More >

Hazardous Weather Conditions

Current conditions at

Marysville Union County Airport (KMRT)

Lat: 40.22° N Lon: 83.35° W Elev: 1021 ft.

Partly Cloudy

74°F

23°C

Humidity 46%
Wind Speed E 7 mph
Barometer 29.75 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 25 Apr 3:12 pm EDT
Detailed forecast for

Union County

Tonight
Partly cloudy. Lows in the lower 50s. Southeast winds 5 to 10 mph.
Wednesday
Mostly sunny. Warmer with highs in the lower 80s. South winds 15 to 20 mph.
Wednesday Night
Mostly clear. Unseasonably warm with lows in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph.
Thursday
Showers and thunderstorms likely. Highs in the mid 70s. Temperatures falling to around 70 in the afternoon. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 60 percent.
Thursday Night
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Much colder with lows in the upper 40s. Southwest winds 10 to 15 mph, becoming west around 5 mph after midnight. Chance of rain 30 percent.
Friday
Partly cloudy. A chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 30 percent.
Friday Night
Mostly cloudy. Showers likely, mainly after midnight. Not as cold with lows in the upper 50s. Chance of rain 60 percent.
Saturday
Showers with a chance of thunderstorms. Highs in the lower 70s. Chance of rain 80 percent.
Saturday Night
Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Unseasonably warm with lows in the upper 50s. Chance of rain 40 percent.
Sunday
Partly cloudy with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.
Sunday Night
Showers likely with a chance of thunderstorms. Lows in the mid 50s. Chance of rain 70 percent.
Monday
Mostly cloudy. A chance of showers and thunderstorms in the morning, then a chance of showers in the afternoon. Breezy and much colder with highs in the lower 60s. Chance of rain 50 percent.
Monday Night
Partly cloudy. Colder with lows in the lower 40s.
Tuesday
Partly cloudy. Highs in the mid 60s.



Click Map For Forecast
313 PM EDT Tue Apr 25 2017
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database