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Arlington, 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
414 PM EDT Mon Oct 22 2018

.FORECAST SUMMARY...
High pressure will begin to drift to the east in advance of a dry
cold front moving in from the west. This front will pass through
late on Tuesday and will reinforce high pressure over our region
until Thursday. A low pressure system will likely develop over the
Gulf Coast region and drift northeast along the east coast. This
will bring our region a chance for another round of rain by Friday
and Saturday.

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 ARLINGTON County
700 PM EDT MON OCT 22 2018


WASHINGTON METRO
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
WASHINGTON NAT MOCLDY    54  37  52 S9        30.17F                  
DULLES         FAIR      51  37  58 S6        30.16S                  
ANDREWS AFB    FAIR      47  38  69 S7        30.16S                  
FT BELVOIR     FAIR      49  43  78 SE5       30.17S                  
QUANTICO       FAIR      54  40  59 SW6       30.19S                  
COLLEGE PARK*  FAIR      51  36  55 CALM      30.17S                  
LEESBURG*      FAIR      52  39  62 S7        30.16S                  
MANASSAS*      FAIR      47  39  74 S5        30.17R                  
GAITHERSBURG*  FAIR      50  36  58 S6        30.16S                  

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


Current Agricultural Weather Conditions in Virginia
Based on observations at 600pm EDT, Monday October 22, 2018

Across Virginia...temperatures are near 53 degrees north, near 56 degrees central, and near 57 degrees south. Current sky conditions are fair north, fair central, and fair south. In the north, relative humidity is near 54%, and the dew point is near 37 degrees. In the central part of the state, relative humidity is near 49%, and the dew point is near 37 degrees. In the south, relative humidity is near 51%, and the dew point is near 39 degrees. Winds are from the south at 8 mph north, where conditions are favorable for spraying. Winds are from the south at 10 mph central, where conditions are favorable for spraying. Winds are from the south at 5 mph south, where conditions are favorable for spraying. Based on current available observations, the highest temperature is 59 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 ARLINGTON County,VA

944 AM EDT Mon Oct 22 2018

 DAY ONE  Today and Tonight

No hazardous weather is expected at this time.

 DAYS TWO THROUGH SEVEN  Tuesday through Sunday

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 ARLINGTON County, VA
Issued at 444 PM EDT Mon Oct 22 2018

REST OF THIS AFTERNOON
Mostly sunny. Highs in the upper 50s. South winds around 10 mph with gusts up to 20 mph.

TONIGHT
Partly cloudy. Lows in the mid 40s. Southwest winds 5 to 10 mph.

TUESDAY
Sunny. Highs in the mid 60s. West winds 5 to 10 mph.

TUESDAY NIGHT
Mostly clear. Lows in the lower 40s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

WEDNESDAY
Sunny. Highs in the mid 50s. Northwest winds 10 to 15 mph.

WEDNESDAY NIGHT
Mostly clear. Lows in the upper 30s.

THURSDAY
Sunny. Highs in the lower 50s.

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

FRIDAY
Partly sunny. Highs in the lower 50s.

FRIDAY NIGHT
Mostly cloudy with a 50 percent chance of rain. Lows in the lower 40s.

SATURDAY
Rain likely. Highs in the lower 50s. Chance of rain 70 percent.

SATURDAY NIGHT
Mostly cloudy with a 40 percent chance of rain. Lows in the lower 40s.

SUNDAY
Mostly cloudy with a 40 percent chance of showers. Highs in the mid 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 28-NOV 1 OCT 30-NOV 5    OCT       OCT-DEC                      
                 -----------  -----------  --------  ---------
   Temperature:      Below       Normal                                            
 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

Monday October 22, 2018 the 295th Day of Year

---------------------------------------------------
SUN
Declination -11.380000
Distance 0.999721 AU
Rise 07:32 EDT Set 18:28 EDT
Transit Meridian 13:00 EDT
Civil Twilight Begins 07:06 EDT Ends 18:54 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 22ND
HISTORIC WEATHER EVENTS
...1965...
The temperature soared to 104 degrees at San Diego CA. Southern California
was in the midst of a late October heat wave that year. Los Angeles had ten
consecutive days with afternoon highs reaching 100 degrees. (David Ludlum)
(The Weather Channel)
...1985...
A guest on the top floor of a hotel in Seattle WA was seriously injured
while talking on the phone when lightning struck. Several persons are
killed each year when the electrical charge from a lightning bolt travels
via telephone wiring. (The Weather Channel)
...1987...
Yakutat AK surpassed their previous all-time yearly precipitation total of
190 inches. Monthly records were set in June with 17 inches, in September
with 70 inches, and in October with more than 40 inches. (Sandra and TI
Richard Sanders - 1987)
Twenty-two cities in the eastern U.S., most of them in the southeast
states, reported record low temperatures for the date. Morning lows of 30
degrees at Athens GA, 28 degrees at Birmingham AL, and 23 degrees at Pinson
AL, were the coldest of record for so early in the season. (The National
Weather Summary)
Showers produced heavy rain in southern California, with amounts ranging up
to five inches at Blue Jay. Flash flooding resulted in two deaths, ten
injuries, and more than a million dollars damage. (The National Weather
Summary) (Storm Data)
...1988...
A "nor'easter" swept across the coast of New England. Winds gusted to 75
mph, and large waves and high tides caused extensive shoreline flooding. A
heavy wet snow blanketed much of eastern New York State, with a foot of
snow reported in Lewis County. (The National Weather Summary) (Storm Data)
...1989...
A storm system moving out of the Gulf of Alaska brought rain to the
Northern and Central Pacific Coast Region, with snow in some of the
mountains of Oregon, and wind gusts to 60 mph along the Oregon coast. Six
cities in Florida reported record low temp-eratures for the date, including
Tallahassee with a reading of 34 degrees. (The National Weather Summary)
(Storm Data)


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