Click on button above to view OH Watches/Warnings/Special Wx Statements.


Washington County, OH Weather and Climate Synopsis

To access other UK Agricultural Weather Center Pages use the pull-down menu below.

(Click image to zoom) or Click Here

36 Hr. Forecast Map
All Radar images NOAA/UKAWC
Satellite images from NOAA

Weather Summary Hourly Observations Nowcast Agricultural Weather Outlook
7 Day Forecast Medium & Long Range Outlook Almanac Historical Facts





US Weekly Rainfall Departure



US Weekly Temperature Departure
Also see:




A joint service of the UK Ag Weather Center and the National Weather Service.

Synopsis...
HIGH PRESSURE OVER THE GREAT LAKES TO WESTERN KENTUCKY CONTINUED TO PRODUCE DRY CONDITIONS AND ALMOST CLOUDLESS SKIES THIS AFTERNOON. THE ABUNDANT SUNSHINE...EVEN THOUGH NORTHERLY WINDS PREVAILED...ALLOWED TEMPERATURES TO CLIMB TO AFTERNOON READINGS FROM THE UPPER 70S ALONG THE LAKE ERIE SOUTH SHORE...TO THE MIDDLE TO UPPER 80S ACROSS THE STATE. AN UPPER LEVEL DISTURBANCE...PRODUCING SHOWERS AND THUNDERSTORMS OVER LAKE MICHIGAN...WAS DROPPING TO THE SOUTH AT THE END OF THE AFTERNOON...AND HAS SPREAD CLOUDS OVER THE WESTERN REGION OF THE STATE. THERE IS A SLIGHT CHANCE OF A SHOWER OR AN ISOLATED THUNDERSTORM ALONG THE OHIO AND INDIANA BORDERS WITH THIS DISTURBANCE OVERNIGHT. BUT FOR MOST OF THE STATE SKIES WILL BE MOSTLY CLEAR. TEMPERATURES OVERNIGHT WILL FALL A FEW MORE DEGREES BOTTOMING OUT IN THE MIDDLE 50S IN THE SOUTHEAST TO THE MIDDLE 60S IN THE WEST. THE HIGH PRESSURE RIDGE WILL DRIFT SLOWLY TO THE EAST THROUGH FRIDAY....WITH THE SURFACE HIGH OFF TO THE EAST OF THE STATE. THIS WILL ALLOW A WARM FRONT TO LIFT TO THE NORTHEAST THROUGH THE STATE. THIS WILL ALSO PRODUCE SOUTHERLY WINDS...BRINGING HOT AND HUMID CONDITIONS THAT WILL BE FAVORABLE FOR A CHANCE OF AFTERNOON AND EVENING SCATTERED SHOWERS AND THUNDERSTORMS. THE AFTERNOON TEMPERATURES WILL CLIMB TO READINGS IN THE MIDDLE 80S. ON FRIDAY EVENING THROUGH SATURDAY MORNING...A SCATTERED SHOWER OR THUNDERSTORM MAY LINGER IN THE STATE...BUT WILL SLOWLY DISSIPATE LATE IN THE EVENING. OVERNIGHT LOWS WILL TAIL OFF TO READINGS RANGING FROM THE MIDDLE 60S IN THE SOUTHEAST...TO THE LOWER 70S IN THE NORTHWEST. EXPECT AN INCREASING CHANCE FOR SHOWERS AND THUNDERSTORMS SATURDAY AND SUNDAY...AS A WEAK COLD FRONT DROPS TO THE SOUTHEAST AND THROUGH THE STATE. HIGH PRESSURE BUILDS BACK ACROSS THE STATE SUNDAY NIGHT WITH THE COLD FRONT STALLING TO THE SOUTH OF THE OHIO VALLEY. THE HIGH TEMPERATURES WILL REACH THE UPPER 80S TO THE LOWER 90S SATURDAY AND SUNDAY...THEN LEVEL OUT IN THE MIDDLE TO UPPER 80S ON MONDAY AND TUESDAY. THE OHIO WEATHER STORY WILL BE DISCONTINUED ON JULY 1ST. QUESTIONS SHOULD BE DIRECTED TO GARY GARNET (GARY.GARNET@NOAA.GOV OR 216-265-2382 EXT 223)
National Ag. Weather Outlook, International Ag. Weather Summary
Current Surface Map, [2nd Source TWC]

Click here for UKAWC Point Agricultural, Lawn & Garden Forecast/Outlook in case of corrupt tables.
Regional Hourly Observations For WASHINGTON County
1200 AM EDT FRI APR 26 2024


  CENTRAL AND SOUTHEAST OHIO
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
COLUMBUS       FAIR      47  33  58 NE9       30.26R                  
OSU AIRPORT    FAIR      47  34  60 NE9       30.26R                  
BOLTON FIELD   FAIR      43  33  69 NE6       30.26S                  
RICKENBACK AFB FAIR      44  34  68 NE7       30.25S                  
NEWARK         FAIR      47  32  56 NE3       30.27R                  
MARION         FAIR      40  30  67 E3        30.28S                  
LANCASTER      FAIR      46  36  68 E8        30.26R                  
ZANESVILLE     FAIR      47  33  58 CALM      30.27R                  
NEW PHILLY     FAIR      39  35  86 CALM      30.29S                  

Current Temperatures, Dewpoint, RH, Wind, Regional Obs, Surface 4-Panel


Current Agricultural Weather Conditions in Ohio
Based on observations at 1200am EDT, Friday April 26, 2024

Across Ohio...temperatures are near 44 degrees north, near 47 degrees central, and near 50 degrees south. Current sky conditions are fair north, fair central, and cloudy south. In the north, relative humidity is near 47%, and the dew point is near 25 degrees. In the central part of the state, relative humidity is near 58%, and the dew point is near 33 degrees. In the south, relative humidity is near 52%, and the dew point is near 33 degrees. Winds are from the northeast at 7 mph north, where conditions are favorable for spraying. Winds are from the northeast at 9 mph central, where conditions are favorable for spraying. Winds are from the east at 8 mph south, where conditions are favorable for spraying. Based on current available observations, the highest temperature is 50 degrees at Cincinnati. The lowest temperature is 37 degrees at Toledo Express and Ashtabula.


Current NOWCAST not available:
Nowcasts are not issued routinely during fair weather. Only when
precipitation or other significant weather is occuring in this county will these
forecasts be issued. Currently, there is no short term forecast in effect.

US Radar, All NWS Radars (In near-real time), Current Livestock Heat Stress Index (LSI), Current Wind Chill Map
Hazardous Weather Outlook For WASHINGTON County,OH

241 PM EDT Thu Apr 25 2024

   FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT
FRIDAY  

This Hazardous Weather Outlook is for portions of southeast Ohio.

 DAY ONE  This Afternoon and Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Frost Advisory.

 DAYS TWO THROUGH SEVEN  Friday through Wednesday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Frost Advisory.

 SPOTTER INFORMATION STATEMENT  

Spotter activation is not expected at this time.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For WASHINGTON County, OH
Issued at 1034 PM EDT Thu Apr 25 2024


FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT FRIDAY

TONIGHT
Mostly clear. Patchy frost after midnight. Lows in the mid 30s. Northeast winds around 5 mph.

FRIDAY
Patchy frost in the morning. Mostly sunny. Warmer with highs in the mid 70s. East winds 5 to 10 mph, becoming southeast in the afternoon.

FRIDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Not as cool with lows in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.

SATURDAY
Mostly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.

SATURDAY NIGHT
Mostly cloudy in the evening, then clearing. Lows around 60. South winds 10 to 15 mph.

SUNDAY THROUGH MONDAY
Mostly clear. Highs in the mid 80s. Lows around 60.

MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent.

TUESDAY
Showers likely. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent.

TUESDAY NIGHT
Partly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the upper 50s. Chance of rain 60 percent.

WEDNESDAY AND WEDNESDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 80s. Lows in the mid 50s. Chance of rain 30 percent.

THURSDAY
Sunny. Highs in the mid 70s.

12-48 Hr Surface Forecast Maps, TWC 4-Panel Surface Forecast, Fire Danger, Day 1 Precip, Day 2 Precip, Days 1-5 Precip, Severe Weather Pot.-Day 1, Day 2


Medium & Long Range Outlook For Ohio
                                 OHIO                                                                     
                 ---------------------------------------------
                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY 
                 MAY 1-MAY 5  MAY 3-MAY 9    JUN       JUN-AUG                      
                 -----------  -----------  --------  ---------
   Temperature:      Above        Above                                            
 Precipitation:      Below       Normal                                            

....  Medium and long range outlooks provided by NCEP/K. Thomas Priddy
5 Day Rainfall Forecast, 6 to 10 Day , 8 to 14 Day , Text, 30-Day Outook, 90-Day Outook, 120-Day Outlook
Almanac Information
Friday April 26, 2024 the 117th Day of Year

---------------------------------------------------
SUN
Declination 14.000000
Distance 0.999718 AU
Rise 06:37 EDT Set 20:22 EDT
Transit Meridian 13:29 EDT
Civil Twilight Begins 06:09 EDT Ends 20:50 EDT

Calculations made for central point in the state.
Time in ET -- and will vary due to location and
elevation -- Priddy


Historical Weather And Climate Facts For Today
APRIL 26TH
HISTORIC WEATHER EVENTS
...1834...
Killer frosts were reported in the Deep South. The frost was quite severe
around Huntsville AL, and highlighted a backward spring in the South that
year. (David Ludlum)
...1978...
An unusually strong occluded front swept out of the Gulf of Alaska and
produced the first April thunderstorm of record at Fairbanks. Pea size hail
fell northeast of Fairbanks from thunderstorms whose tops were less than
8000 feet. (The Weather Channel)
...1984...
Severe thunderstorms associated with an intense cyclone spawned a total of
forty-seven tornadoes in two days from Louisiana to Upper Michigan. The
tornadoes killed 16 persons and injured 259 others. (Storm Data)


Ag Weather Center, Department of Biosystems & Agricultural Engineering, University of Kentucky