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Prince William, VA Weather and Climate Synopsis

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36 Hr. Forecast Map
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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
402 AM EST Fri Nov 16 2018

High pressure building over the southeastern US will bring cold
and blustery conditions to the Appalachians and central mid 
Atlantic region today, before quiet weather returns for the
weekend. A weak cold front will approach form the northwest on
Sunday, bringing a chance of rain or snow showers to locations 
west of the Blue Ridge for Sunday night and Monday.

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 PRINCE WILLIAM County
1100 AM EST FRI NOV 16 2018

WASH NATIONAL  FAIR      48  33  56 NW15      29.91R                  
DULLES         FAIR      44  33  65 W10       29.92R                  
FORT BELVOIR   FAIR      48  36  64 NW15      29.91R                  
QUANTICO       FAIR      49  38  65 W6        29.93R                  
FREDERICKSBRG* FAIR      49  37  64 W10G16    29.92R                  
STAFFORD*      FAIR      47  37  68 W5        29.96R                  
WARRENTON      FAIR      50  32  48 W9        29.91R                  
CULPEPER*      FAIR      49  34  56 CALM      29.93R                  
MANASSAS*      FAIR      47  35  63 W13       29.92R                  
LEESBURG*      FAIR      41  32  70 NW15G21   29.92R                  
WINCHESTER     FAIR      39  30  70 W12G17    29.91S                  
FRONT ROYAL*   NOT AVBL                                               
LURAY*         NOT AVBL                                               

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

Current Agricultural Weather Conditions in Virginia
Based on observations at 1000am EST, Friday November 16, 2018

Across Virginia...temperatures are near 42 degrees north, near 47 degrees central, and near 41 degrees south. Current sky conditions are fair north, fair central, and fair south. In the north, relative humidity is near 67%, and the dew point is near 32 degrees. In the central part of the state, relative humidity is near 63%, and the dew point is near 35 degrees. In the south, relative humidity is near 67%, and the dew point is near 31 degrees. Winds are from the northwest at 18 mph with gusts at 25 mph north, where conditions are not favorable for spraying due to strong winds. Winds are from the west at 12 mph central, where conditions are favorable for spraying. Winds are from the west at 12 mph south, where conditions are favorable for spraying. The livestock cold stress index is in the no stress category north, no stress category central, and no stress category south. Based on current available observations, the highest temperature is 48 degrees at Wallops Island and 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 PRINCE WILLIAM County,VA

956 AM EST Fri Nov 16 2018

 DAY ONE  Today and Tonight

Isolated flooding of small streams continues today in and near
Prince William County.

 DAYS TWO THROUGH SEVEN  Saturday through Thursday

No hazardous weather is expected at this time.


Spotter activation is not expected at this time.

NWS Severe Weather Map , Convective Outlook

7-Day Forecast For PRINCE WILLIAM County, VA
Issued at 935 AM EST Fri Nov 16 2018

Sunny. Highs in the upper 40s. West winds 5 to 10 mph with gusts up to 25 mph.

Mostly clear in the evening, then becoming partly cloudy. Lows around 30. West winds 5 to 10 mph.

Mostly sunny. Highs in the upper 40s. Northwest winds around 5 mph, becoming southwest around 5 mph in the afternoon.

Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. East winds around 5 mph, becoming northeast after midnight.

Partly sunny in the morning, then becoming mostly cloudy. Highs around 50. East winds around 5 mph, becoming south in the afternoon.

Mostly cloudy. Lows in the upper 30s.

Partly sunny. Highs in the lower 50s.

Partly cloudy. Lows in the lower 30s.

Mostly sunny. Highs in the upper 40s.

Partly cloudy. Lows in the upper 20s.

Mostly sunny. Highs in the mid 40s.

Mostly clear. Lows in the upper 20s.

Sunny. Highs around 50.

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
                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY 
                   NOV 21-25    NOV 23-29    NOV   NOV18-JAN19                      
                 -----------  -----------  --------  ---------
   Temperature:      Below       Normal      Above      Above                      
 Precipitation:      Below        Above      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

Friday November 16, 2018 the 320th Day of Year

Declination -18.960000
Distance 0.999723 AU
Rise 06:58 EST Set 17:03 EST
Transit Meridian 12:00 EST
Civil Twilight Begins 06:31 EST Ends 17:30 EST

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

Record daily precipitation amounts were set: 1.96 inches at Lexington and 
1.50 inches at Bowling Green, KY. (NWS Louisville)
More than six inches of snow fell at Tucson AZ. (David Ludlum) (The Weather
The most severe November cold wave in U.S. history was in progress. A
weather observing station located 14 miles northeast of Lincoln MT reported
a reading of 53 degrees below zero, which established an all-time record
low temperature for the nation for the month of November. Their high that
day was one degree above zero. (David Ludlum) (The Weather Channel)
High winds and heavy snow created blizzard conditions across parts of
eastern Colorado. Wind gusts reached 68 mph at Pueblo, and snowfall totals
ranged up to 37 inches at Echo Lake. In Wyoming, the temperature dipped to
14 degrees below zero at Laramie. Strong thunderstorms in Louisiana
drenched Alexandria with 16.65 inches of rain in thirty hours, with an
unofficial total of 21.21 inches north of Olla. Flash flooding in Louisiana
caused five to six million dollars damage. (15th-16th) (Storm Data) (The
National Weather Summary)

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