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Frederick, VA Weather and Climate Synopsis

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


Weather Summary for SW VA...SE WV...and NW NC
National Weather Service Blacksburg VA
328 AM EDT Thu Oct 18 2018

.FORECAST SUMMARY...

High pressure will build in from the west today and remain in 
place through the end of the week. A cold front will arrive from
the northwest Friday night resulting in another round of 
showers into Saturday. Strong high pressure following this 
front will bring the next surge of colder air for Sunday into 
early next week.


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 FREDERICK County
500 AM EDT THU OCT 18 2018


SHENANDOAH VALLEY
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WINCHESTER*    CLOUDY    45  32  61 N6        30.35R                  
FRONT ROYAL*   FAIR     N/A N/A N/A CALM      30.33S                  
LURAY*         FAIR      45  30  57 CALM      30.34S                  
NEW MARKET*    FAIR      39  34  81 CALM      30.35R                  
STAUNTON*      FAIR      42  33  70 N5        30.35R                  
WAYNESBORO*    FAIR      42  33  68 CALM      30.33R                  

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


Current Agricultural Weather Conditions in Virginia
Based on observations at 500am EDT, Thursday October 18, 2018

Across Virginia...temperatures are near 48 degrees north, near 50 degrees central, and near 49 degrees south. Current sky conditions are mostly cloudy north, fair central, and fair south. In the north, relative humidity is near 56%, and the dew point is near 33 degrees. In the central part of the state, relative humidity is near 66%, and the dew point is near 39 degrees. In the south, relative humidity is near 71%, and the dew point is near 40 degrees. Winds are from the north at 7 mph north, where conditions are favorable for spraying. Winds are from the north at 12 mph central, where conditions are favorable for spraying. Winds are from the north at 7 mph south, where conditions are favorable for spraying. Based on current available observations, the highest temperature is 60 degrees at Norfolk. The lowest temperature is FAIR degrees at Roanoke.


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 FREDERICK County,VA

540 AM EDT Thu Oct 18 2018

 DAY ONE  Today and Tonight

A Freeze Warning is in effect for the Allegheny Highlands and 
portions of the Potomac Highlands until 11 AM today. 

A Freeze Watch is in effect for northern Maryland, portions of
northern Virginia and eastern West Virginia tonight into Friday 
morning. Areas of frost are possible across the rest of the 
outlook area during this time. 

 DAYS TWO THROUGH SEVEN  Friday through Wednesday

No hazardous weather is expected at this time.

 SPOTTER INFORMATION STATEMENT  

Spotter activation is not expected at this time.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For FREDERICK County, VA
Issued at 433 AM EDT Thu Oct 18 2018


FREEZE WATCH IN EFFECT FROM LATE TONIGHT THROUGH FRIDAY MORNING

REST OF THE OVERNIGHT
Mostly clear. Lows around 40. Northwest winds 5 to 10 mph.

TODAY
Sunny. Highs in the lower 50s. Northwest winds 5 to 10 mph.

TONIGHT
Clear. Areas of frost after midnight. Lows in the mid 30s. West winds around 5 mph.

FRIDAY
Areas of frost in the morning. Sunny. Highs in the lower 60s. South winds 5 to 10 mph.

FRIDAY NIGHT
Cloudy. A chance of showers in the evening, then showers likely after midnight. Lows around 50. Southwest winds 5 to 10 mph. Chance of rain 60 percent.

SATURDAY
Partly sunny with a 40 percent chance of showers. Highs in the lower 60s.

SATURDAY NIGHT
Mostly cloudy. Lows in the lower 40s.

SUNDAY
Mostly sunny. Highs in the upper 40s.

SUNDAY NIGHT
Mostly clear. Lows in the mid 30s.

MONDAY
Sunny. Highs in the mid 50s.

MONDAY NIGHT
Partly cloudy. Lows in the upper 30s.

TUESDAY
Mostly sunny. Highs around 60.

TUESDAY NIGHT
Mostly clear. Lows around 40.

WEDNESDAY
Sunny. Highs in the upper 50s.

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 Virginia
                             VIRGINIA                                                                     
                 ---------------------------------------------
                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY 
                   OCT 23-27 OCT 25-OCT 31    OCT       OCT-DEC                      
                 -----------  -----------  --------  ---------
   Temperature:      Below        Below                                            
 Precipitation:      Above        Above                                            

....  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

Thursday October 18, 2018 the 291th Day of Year

---------------------------------------------------
SUN
Declination -9.950000
Distance 0.999721 AU
Rise 07:28 EDT Set 18:34 EDT
Transit Meridian 13:01 EDT
Civil Twilight Begins 07:02 EDT Ends 18:59 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

//////////////////////////
OCTOBER 18TH
HISTORIC WEATHER EVENTS
...1906...
A hurricane struck South Florida drowning 124 persons stranded in the
Florida Keys. (David Ludlum)
...1910...
Northeasterly winds as high as 70 mph (from a hurricane moving northward up
the Florida peninsula) carried water out of Tampa Bay and the Hillsboro
River. The water level lowered to nine feet below mean low water. Forty
ships were grounded.
(The Weather Channel)
...1930...
A big early season lake effect snowburst on the lee shores of Lake Erie and
Lake Ontario produced 47 inches at Governeur NY and 48 inches just south of
Buffalo. (David Ludlum)
...1987...
Thunderstorms in northeastern Texas produced golf ball size hail at
Atlanta, along with wind gusts to 86 mph, and four inches of rain. Damage
from the storm was estimated at more than a million dollars. Sunny and mild
weather continued across much of the rest of the nation. (The National
Weather Summary) (Storm Data)
...1988...
Eight cities in the southwestern U.S. reported record high temperatures for
the date, including Red Bluff CA with a reading of 96 degrees. (The
National Weather Summary)
...1989...
Unseasonably cold air began to invade the central and eastern U.S. Light
snow fell across northern Maine, and snow was also reported in the Great
Lakes Region, including the Chicago area. Bismarck ND was the cold spot in
the nation with a low of 9 degrees above zero. Five cities in Florida
reported record high readings for the date, as temperatures warmed above 80
degrees. Miami FL reported a record high of 90 degrees. (The National
Weather Summary)


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