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Douglas County, SD 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.


Regional Weather Forecast
National Weather Service Bismarck ND
1100 PM CST Tue Dec 18 2018 /1000 PM MST Tue Dec 18 2018/

There is a chance of light rain tonight across western and north
central South Dakota, into south central and eastern North Dakota.
Very light freezing rain may be possible in south central and
eastern North Dakota. Low temperatures tonight will range from the
20s across the eastern Dakotas, to the 30s elsewhere across the
region.

Wednesday will be windy across most of the Northern Plains. There
is a chance of rain and snow across northwest, central, and 
northeast North Dakota on Wednesday. Highs will be in the 30s
across northern North Dakota, to the 50s across most of South 
Dakota.

The remainder of the work week is expected to remain mild with
highs ranging from the 20s over northern Minnesota and northeast
North Dakota, to the 40s over eastern Montana and western Dakotas.

After dry conditions Thursday, there will be a chance of light
rain or snow spreading west to east across the region Friday.

National Ag. Weather Outlook, International Ag. Weather Summary
Current Surface Map, [2nd Source TWC]

DOUGLAS County, South Dakota Agriculture, Lawn & Garden Weather Advisory

Click here for UKAWC Point Agricultural, Lawn & Garden Forecast/Outlook
Ag. Weather Forecast Parameter Maps:Spraying Conditions , Dewpoint Temperatures, Livestock Heat Stress

Hourly Observations For DOUGLAS County
1100 PM CST TUE DEC 18 2018


SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BROOKINGS      CLOUDY    29  28  96 SE6       29.71F WCI  23          
CHAMBERLAIN    CLEAR     29  29 100 SE3       29.68F                  
HURON          CLEAR     29  27  92 S7        29.70F WCI  22          
MADISON          N/A     27  27 100 S6        29.71F FOG     WCI  20  
MITCHELL       FAIR      28  25  88 SE5       29.72F WCI  23          
SIOUX FALLS    MOCLDY    29  28  96 CALM      29.73F                  
WINNER         FAIR      36  28  73 SW8       29.67F                  
YANKTON        PTCLDY    31  29  92 CALM      29.73F                  

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


Current Agricultural Weather Conditions in South Dakota


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

419 AM CST Tue Dec 18 2018

 DAY ONE  Today and tonight.

No hazardous weather is expected at this time.

 DAYS TWO THROUGH SEVEN  Wednesday through Monday.

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 DOUGLAS County, SD
957 PM CST Tue Dec 18 2018

REST OF TONIGHT
Partly cloudy. Lows around 28. Southeast winds 5 to 10 mph becoming southwest after midnight.

WEDNESDAY
Mostly cloudy. A 20 percent chance of light rain and freezing rain in the morning. Highs around 49. West winds 10 to 15 mph becoming northwest 15 to 20 mph in the afternoon.

WEDNESDAY NIGHT
Partly cloudy. Lows around 30. Northwest winds 15 to 20 mph.

THURSDAY
Sunny. Highs around 41. Northwest winds 10 to 15 mph with gusts to around 25 mph.

THURSDAY NIGHT
Mostly clear. Lows around 24. West winds 5 to 10 mph becoming southwest after midnight.

FRIDAY
Sunny in the morning then becoming partly cloudy. Highs around 41.

FRIDAY NIGHT
Mostly cloudy in the evening then becoming partly cloudy. Lows around 26.

SATURDAY
Partly cloudy. Highs around 39.

SATURDAY NIGHT
Partly cloudy. Lows around 22.

SUNDAY
Sunny. Highs around 38.

SUNDAY NIGHT
Partly cloudy in the evening then becoming mostly cloudy. Lows around 22.

MONDAY
Partly sunny. Highs around 36.

MONDAY NIGHT
Partly cloudy. Lows around 23.

CHRISTMAS DAY
Partly sunny. Highs around 37.

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 South Dakota

                             S DAKOTA                                                                     
                 ---------------------------------------------
                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY 
                   DEC 24-28 DEC 26-JAN 1    DEC   DEC18-FEB19                      
                 -----------  -----------  --------  ---------
   Temperature:      Above       Normal     Normal      Above                      
 Precipitation:      Above        Above      Above     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
Historical Weather And Climate Facts For Today

DECEMBER 19TH
HISTORIC WEATHER EVENTS
...1777...
The Continental Army moved into encampment at Valley Forge amidst stormy
winds and piercing cold. A relatively moderate winter followed. (David
Ludlum)
...1889...
Temperatures rose to record warm readings of 67 at Louisville and 68 at 
Lexington. (NWS Louisville)
...1924...
The Riverside Ranger Station in Yellowstone Park WY reported a low of 59
degrees below zero, a December record for the U.S. (David Ludlum) (The
Weather Channel)
...1957...
A tornado, 200 yards in width, killed two persons along its 15-mile path
from near Waldo to near Bueana Vista in southwestern Arkansas. People from
one house were carried 250 yards, and cars were said to have been carried
600 yards. (The Weather Channel)
...1967...
A record 83 inches of snow covered the ground at Flagstaff AZ. The heavy
snows inflicted great hardships on reservations. (David Ludlum)
...1987...
Thunderstorms produced large hail and damaging winds in eastern Texas and
the Lower Mississippi Valley. Thunderstorms produced wind gusts to 90 mph
at Venus TX and Providence LA. Rain prevailed from the Southern Plains to
the Middle Mississippi Valley. Small stream flooding was reported around
Columbia MO. (The National Weather Summary) (Storm Data)
...1988...
Low pressure and a trailing cold front in the central U.S. brought snow and
high winds to parts of the Rocky Mountain Region. Winds in Colorado gusted
to 67 mph at La Junta. Thunderstorms along the same cold front produced
wind gusts to 65 mph at Kansas City MO. (The National Weather Summary)
(Storm Data)
...1989...
High winds and heavy snow plagued the northern and central Rockies.
Snowfall totals in Montana ranged up to 12 inches at Lincoln, and wind
gusts in Colorado reached 97 mph at Squaw Mountain. Twelve cities in the
north central U.S. reported record low temperatures for the date, including
Dickinson ND with a reading of 26 degrees below zero. Bismarck ND was the
cold spot in the nation with a morning low of 35 degrees below zero. (The
National Weather Summary) (Storm Data)
...2001...
The World record high sea level pressure of 32.03" of Hg was set in Tosontsengel, 
Mongolia. (NWS)

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